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  1. <?xml version='1.0' encoding='utf-8'?>
  2. <?grc format='1' created='3.7.11'?>
  3. <flow_graph>
  4. <timestamp>Thu Sep 26 03:30:46 2019</timestamp>
  5. <block>
  6. <key>options</key>
  7. <param>
  8. <key>author</key>
  9. <value></value>
  10. </param>
  11. <param>
  12. <key>window_size</key>
  13. <value></value>
  14. </param>
  15. <param>
  16. <key>category</key>
  17. <value>[GRC Hier Blocks]</value>
  18. </param>
  19. <param>
  20. <key>comment</key>
  21. <value></value>
  22. </param>
  23. <param>
  24. <key>description</key>
  25. <value></value>
  26. </param>
  27. <param>
  28. <key>_enabled</key>
  29. <value>True</value>
  30. </param>
  31. <param>
  32. <key>_coordinate</key>
  33. <value>(0, 4)</value>
  34. </param>
  35. <param>
  36. <key>_rotation</key>
  37. <value>0</value>
  38. </param>
  39. <param>
  40. <key>generate_options</key>
  41. <value>wx_gui</value>
  42. </param>
  43. <param>
  44. <key>hier_block_src_path</key>
  45. <value>.:</value>
  46. </param>
  47. <param>
  48. <key>id</key>
  49. <value>top_block</value>
  50. </param>
  51. <param>
  52. <key>max_nouts</key>
  53. <value>0</value>
  54. </param>
  55. <param>
  56. <key>qt_qss_theme</key>
  57. <value></value>
  58. </param>
  59. <param>
  60. <key>realtime_scheduling</key>
  61. <value></value>
  62. </param>
  63. <param>
  64. <key>run_command</key>
  65. <value>{python} -u {filename}</value>
  66. </param>
  67. <param>
  68. <key>run_options</key>
  69. <value>prompt</value>
  70. </param>
  71. <param>
  72. <key>run</key>
  73. <value>True</value>
  74. </param>
  75. <param>
  76. <key>thread_safe_setters</key>
  77. <value></value>
  78. </param>
  79. <param>
  80. <key>title</key>
  81. <value></value>
  82. </param>
  83. </block>
  84. <block>
  85. <key>variable_slider</key>
  86. <param>
  87. <key>comment</key>
  88. <value></value>
  89. </param>
  90. <param>
  91. <key>converver</key>
  92. <value>float_converter</value>
  93. </param>
  94. <param>
  95. <key>value</key>
  96. <value>5000</value>
  97. </param>
  98. <param>
  99. <key>_enabled</key>
  100. <value>True</value>
  101. </param>
  102. <param>
  103. <key>_coordinate</key>
  104. <value>(264, 476)</value>
  105. </param>
  106. <param>
  107. <key>_rotation</key>
  108. <value>0</value>
  109. </param>
  110. <param>
  111. <key>grid_pos</key>
  112. <value></value>
  113. </param>
  114. <param>
  115. <key>id</key>
  116. <value>Hi_Cut</value>
  117. </param>
  118. <param>
  119. <key>label</key>
  120. <value></value>
  121. </param>
  122. <param>
  123. <key>max</key>
  124. <value>20000</value>
  125. </param>
  126. <param>
  127. <key>min</key>
  128. <value>20</value>
  129. </param>
  130. <param>
  131. <key>notebook</key>
  132. <value></value>
  133. </param>
  134. <param>
  135. <key>num_steps</key>
  136. <value>100</value>
  137. </param>
  138. <param>
  139. <key>style</key>
  140. <value>wx.SL_HORIZONTAL</value>
  141. </param>
  142. </block>
  143. <block>
  144. <key>variable_chooser</key>
  145. <param>
  146. <key>choices</key>
  147. <value>[0, 1]</value>
  148. </param>
  149. <param>
  150. <key>comment</key>
  151. <value></value>
  152. </param>
  153. <param>
  154. <key>value</key>
  155. <value>0</value>
  156. </param>
  157. <param>
  158. <key>_enabled</key>
  159. <value>True</value>
  160. </param>
  161. <param>
  162. <key>_coordinate</key>
  163. <value>(144, 476)</value>
  164. </param>
  165. <param>
  166. <key>_rotation</key>
  167. <value>0</value>
  168. </param>
  169. <param>
  170. <key>grid_pos</key>
  171. <value></value>
  172. </param>
  173. <param>
  174. <key>id</key>
  175. <value>TX_Mode</value>
  176. </param>
  177. <param>
  178. <key>label</key>
  179. <value></value>
  180. </param>
  181. <param>
  182. <key>labels</key>
  183. <value>["LSB", "USB"]</value>
  184. </param>
  185. <param>
  186. <key>notebook</key>
  187. <value></value>
  188. </param>
  189. <param>
  190. <key>style</key>
  191. <value>wx.RA_HORIZONTAL</value>
  192. </param>
  193. <param>
  194. <key>type</key>
  195. <value>radio_buttons</value>
  196. </param>
  197. </block>
  198. <block>
  199. <key>variable</key>
  200. <param>
  201. <key>comment</key>
  202. <value></value>
  203. </param>
  204. <param>
  205. <key>_enabled</key>
  206. <value>True</value>
  207. </param>
  208. <param>
  209. <key>_coordinate</key>
  210. <value>(160, 4)</value>
  211. </param>
  212. <param>
  213. <key>_rotation</key>
  214. <value>0</value>
  215. </param>
  216. <param>
  217. <key>id</key>
  218. <value>samp_rate</value>
  219. </param>
  220. <param>
  221. <key>value</key>
  222. <value>48000</value>
  223. </param>
  224. </block>
  225. <block>
  226. <key>analog_sig_source_x</key>
  227. <param>
  228. <key>amp</key>
  229. <value>1</value>
  230. </param>
  231. <param>
  232. <key>alias</key>
  233. <value></value>
  234. </param>
  235. <param>
  236. <key>comment</key>
  237. <value></value>
  238. </param>
  239. <param>
  240. <key>affinity</key>
  241. <value></value>
  242. </param>
  243. <param>
  244. <key>_enabled</key>
  245. <value>1</value>
  246. </param>
  247. <param>
  248. <key>freq</key>
  249. <value>Hi_Cut</value>
  250. </param>
  251. <param>
  252. <key>_coordinate</key>
  253. <value>(0, 220)</value>
  254. </param>
  255. <param>
  256. <key>_rotation</key>
  257. <value>0</value>
  258. </param>
  259. <param>
  260. <key>id</key>
  261. <value>analog_sig_source_x_0_0</value>
  262. </param>
  263. <param>
  264. <key>maxoutbuf</key>
  265. <value>0</value>
  266. </param>
  267. <param>
  268. <key>minoutbuf</key>
  269. <value>0</value>
  270. </param>
  271. <param>
  272. <key>offset</key>
  273. <value>0</value>
  274. </param>
  275. <param>
  276. <key>type</key>
  277. <value>complex</value>
  278. </param>
  279. <param>
  280. <key>samp_rate</key>
  281. <value>samp_rate</value>
  282. </param>
  283. <param>
  284. <key>waveform</key>
  285. <value>analog.GR_COS_WAVE</value>
  286. </param>
  287. </block>
  288. <block>
  289. <key>analog_sig_source_x</key>
  290. <param>
  291. <key>amp</key>
  292. <value>1</value>
  293. </param>
  294. <param>
  295. <key>alias</key>
  296. <value></value>
  297. </param>
  298. <param>
  299. <key>comment</key>
  300. <value></value>
  301. </param>
  302. <param>
  303. <key>affinity</key>
  304. <value></value>
  305. </param>
  306. <param>
  307. <key>_enabled</key>
  308. <value>1</value>
  309. </param>
  310. <param>
  311. <key>freq</key>
  312. <value>-Hi_Cut</value>
  313. </param>
  314. <param>
  315. <key>_coordinate</key>
  316. <value>(0, 108)</value>
  317. </param>
  318. <param>
  319. <key>_rotation</key>
  320. <value>0</value>
  321. </param>
  322. <param>
  323. <key>id</key>
  324. <value>analog_sig_source_x_0_1</value>
  325. </param>
  326. <param>
  327. <key>maxoutbuf</key>
  328. <value>0</value>
  329. </param>
  330. <param>
  331. <key>minoutbuf</key>
  332. <value>0</value>
  333. </param>
  334. <param>
  335. <key>offset</key>
  336. <value>0</value>
  337. </param>
  338. <param>
  339. <key>type</key>
  340. <value>complex</value>
  341. </param>
  342. <param>
  343. <key>samp_rate</key>
  344. <value>samp_rate</value>
  345. </param>
  346. <param>
  347. <key>waveform</key>
  348. <value>analog.GR_SIN_WAVE</value>
  349. </param>
  350. </block>
  351. <block>
  352. <key>audio_sink</key>
  353. <param>
  354. <key>alias</key>
  355. <value></value>
  356. </param>
  357. <param>
  358. <key>comment</key>
  359. <value></value>
  360. </param>
  361. <param>
  362. <key>affinity</key>
  363. <value></value>
  364. </param>
  365. <param>
  366. <key>device_name</key>
  367. <value></value>
  368. </param>
  369. <param>
  370. <key>_enabled</key>
  371. <value>True</value>
  372. </param>
  373. <param>
  374. <key>_coordinate</key>
  375. <value>(992, 428)</value>
  376. </param>
  377. <param>
  378. <key>_rotation</key>
  379. <value>0</value>
  380. </param>
  381. <param>
  382. <key>id</key>
  383. <value>audio_sink_0</value>
  384. </param>
  385. <param>
  386. <key>num_inputs</key>
  387. <value>1</value>
  388. </param>
  389. <param>
  390. <key>ok_to_block</key>
  391. <value>True</value>
  392. </param>
  393. <param>
  394. <key>samp_rate</key>
  395. <value>samp_rate</value>
  396. </param>
  397. </block>
  398. <block>
  399. <key>audio_source</key>
  400. <param>
  401. <key>alias</key>
  402. <value></value>
  403. </param>
  404. <param>
  405. <key>comment</key>
  406. <value></value>
  407. </param>
  408. <param>
  409. <key>affinity</key>
  410. <value></value>
  411. </param>
  412. <param>
  413. <key>device_name</key>
  414. <value></value>
  415. </param>
  416. <param>
  417. <key>_enabled</key>
  418. <value>1</value>
  419. </param>
  420. <param>
  421. <key>_coordinate</key>
  422. <value>(0, 60)</value>
  423. </param>
  424. <param>
  425. <key>_rotation</key>
  426. <value>0</value>
  427. </param>
  428. <param>
  429. <key>id</key>
  430. <value>audio_source_0</value>
  431. </param>
  432. <param>
  433. <key>maxoutbuf</key>
  434. <value>0</value>
  435. </param>
  436. <param>
  437. <key>minoutbuf</key>
  438. <value>0</value>
  439. </param>
  440. <param>
  441. <key>num_outputs</key>
  442. <value>1</value>
  443. </param>
  444. <param>
  445. <key>ok_to_block</key>
  446. <value>True</value>
  447. </param>
  448. <param>
  449. <key>samp_rate</key>
  450. <value>samp_rate</value>
  451. </param>
  452. </block>
  453. <block>
  454. <key>band_pass_filter</key>
  455. <param>
  456. <key>beta</key>
  457. <value>6.76</value>
  458. </param>
  459. <param>
  460. <key>alias</key>
  461. <value></value>
  462. </param>
  463. <param>
  464. <key>comment</key>
  465. <value></value>
  466. </param>
  467. <param>
  468. <key>affinity</key>
  469. <value></value>
  470. </param>
  471. <param>
  472. <key>decim</key>
  473. <value>1</value>
  474. </param>
  475. <param>
  476. <key>_enabled</key>
  477. <value>True</value>
  478. </param>
  479. <param>
  480. <key>type</key>
  481. <value>fir_filter_fff</value>
  482. </param>
  483. <param>
  484. <key>_coordinate</key>
  485. <value>(256, 4)</value>
  486. </param>
  487. <param>
  488. <key>_rotation</key>
  489. <value>0</value>
  490. </param>
  491. <param>
  492. <key>gain</key>
  493. <value>1</value>
  494. </param>
  495. <param>
  496. <key>high_cutoff_freq</key>
  497. <value>Hi_Cut</value>
  498. </param>
  499. <param>
  500. <key>id</key>
  501. <value>band_pass_filter_0</value>
  502. </param>
  503. <param>
  504. <key>interp</key>
  505. <value>1</value>
  506. </param>
  507. <param>
  508. <key>low_cutoff_freq</key>
  509. <value>20</value>
  510. </param>
  511. <param>
  512. <key>maxoutbuf</key>
  513. <value>0</value>
  514. </param>
  515. <param>
  516. <key>minoutbuf</key>
  517. <value>0</value>
  518. </param>
  519. <param>
  520. <key>samp_rate</key>
  521. <value>samp_rate</value>
  522. </param>
  523. <param>
  524. <key>width</key>
  525. <value>100</value>
  526. </param>
  527. <param>
  528. <key>win</key>
  529. <value>firdes.WIN_HAMMING</value>
  530. </param>
  531. </block>
  532. <block>
  533. <key>blks2_selector</key>
  534. <param>
  535. <key>alias</key>
  536. <value></value>
  537. </param>
  538. <param>
  539. <key>comment</key>
  540. <value></value>
  541. </param>
  542. <param>
  543. <key>affinity</key>
  544. <value></value>
  545. </param>
  546. <param>
  547. <key>_enabled</key>
  548. <value>True</value>
  549. </param>
  550. <param>
  551. <key>_coordinate</key>
  552. <value>(576, 312)</value>
  553. </param>
  554. <param>
  555. <key>_rotation</key>
  556. <value>0</value>
  557. </param>
  558. <param>
  559. <key>id</key>
  560. <value>blks2_selector_0</value>
  561. </param>
  562. <param>
  563. <key>input_index</key>
  564. <value>TX_Mode</value>
  565. </param>
  566. <param>
  567. <key>maxoutbuf</key>
  568. <value>0</value>
  569. </param>
  570. <param>
  571. <key>minoutbuf</key>
  572. <value>0</value>
  573. </param>
  574. <param>
  575. <key>num_inputs</key>
  576. <value>2</value>
  577. </param>
  578. <param>
  579. <key>num_outputs</key>
  580. <value>1</value>
  581. </param>
  582. <param>
  583. <key>output_index</key>
  584. <value>0</value>
  585. </param>
  586. <param>
  587. <key>type</key>
  588. <value>complex</value>
  589. </param>
  590. <param>
  591. <key>vlen</key>
  592. <value>1</value>
  593. </param>
  594. </block>
  595. <block>
  596. <key>blocks_complex_to_real</key>
  597. <param>
  598. <key>alias</key>
  599. <value></value>
  600. </param>
  601. <param>
  602. <key>comment</key>
  603. <value></value>
  604. </param>
  605. <param>
  606. <key>affinity</key>
  607. <value></value>
  608. </param>
  609. <param>
  610. <key>_enabled</key>
  611. <value>True</value>
  612. </param>
  613. <param>
  614. <key>_coordinate</key>
  615. <value>(928, 328)</value>
  616. </param>
  617. <param>
  618. <key>_rotation</key>
  619. <value>0</value>
  620. </param>
  621. <param>
  622. <key>id</key>
  623. <value>blocks_complex_to_real_0</value>
  624. </param>
  625. <param>
  626. <key>maxoutbuf</key>
  627. <value>0</value>
  628. </param>
  629. <param>
  630. <key>minoutbuf</key>
  631. <value>0</value>
  632. </param>
  633. <param>
  634. <key>vlen</key>
  635. <value>1</value>
  636. </param>
  637. </block>
  638. <block>
  639. <key>blocks_conjugate_cc</key>
  640. <param>
  641. <key>alias</key>
  642. <value></value>
  643. </param>
  644. <param>
  645. <key>comment</key>
  646. <value></value>
  647. </param>
  648. <param>
  649. <key>affinity</key>
  650. <value></value>
  651. </param>
  652. <param>
  653. <key>_enabled</key>
  654. <value>1</value>
  655. </param>
  656. <param>
  657. <key>_coordinate</key>
  658. <value>(552, 264)</value>
  659. </param>
  660. <param>
  661. <key>_rotation</key>
  662. <value>0</value>
  663. </param>
  664. <param>
  665. <key>id</key>
  666. <value>blocks_conjugate_cc_0</value>
  667. </param>
  668. <param>
  669. <key>maxoutbuf</key>
  670. <value>0</value>
  671. </param>
  672. <param>
  673. <key>minoutbuf</key>
  674. <value>0</value>
  675. </param>
  676. </block>
  677. <block>
  678. <key>blocks_multiply_xx</key>
  679. <param>
  680. <key>alias</key>
  681. <value></value>
  682. </param>
  683. <param>
  684. <key>comment</key>
  685. <value></value>
  686. </param>
  687. <param>
  688. <key>affinity</key>
  689. <value></value>
  690. </param>
  691. <param>
  692. <key>_enabled</key>
  693. <value>1</value>
  694. </param>
  695. <param>
  696. <key>_coordinate</key>
  697. <value>(232, 160)</value>
  698. </param>
  699. <param>
  700. <key>_rotation</key>
  701. <value>0</value>
  702. </param>
  703. <param>
  704. <key>id</key>
  705. <value>blocks_multiply_xx_0</value>
  706. </param>
  707. <param>
  708. <key>type</key>
  709. <value>complex</value>
  710. </param>
  711. <param>
  712. <key>maxoutbuf</key>
  713. <value>0</value>
  714. </param>
  715. <param>
  716. <key>minoutbuf</key>
  717. <value>0</value>
  718. </param>
  719. <param>
  720. <key>num_inputs</key>
  721. <value>2</value>
  722. </param>
  723. <param>
  724. <key>vlen</key>
  725. <value>1</value>
  726. </param>
  727. </block>
  728. <block>
  729. <key>blocks_multiply_xx</key>
  730. <param>
  731. <key>alias</key>
  732. <value></value>
  733. </param>
  734. <param>
  735. <key>comment</key>
  736. <value></value>
  737. </param>
  738. <param>
  739. <key>affinity</key>
  740. <value></value>
  741. </param>
  742. <param>
  743. <key>_enabled</key>
  744. <value>1</value>
  745. </param>
  746. <param>
  747. <key>_coordinate</key>
  748. <value>(232, 272)</value>
  749. </param>
  750. <param>
  751. <key>_rotation</key>
  752. <value>0</value>
  753. </param>
  754. <param>
  755. <key>id</key>
  756. <value>blocks_multiply_xx_0_0</value>
  757. </param>
  758. <param>
  759. <key>type</key>
  760. <value>complex</value>
  761. </param>
  762. <param>
  763. <key>maxoutbuf</key>
  764. <value>0</value>
  765. </param>
  766. <param>
  767. <key>minoutbuf</key>
  768. <value>0</value>
  769. </param>
  770. <param>
  771. <key>num_inputs</key>
  772. <value>2</value>
  773. </param>
  774. <param>
  775. <key>vlen</key>
  776. <value>1</value>
  777. </param>
  778. </block>
  779. <block>
  780. <key>hilbert_fc</key>
  781. <param>
  782. <key>beta</key>
  783. <value>6.76</value>
  784. </param>
  785. <param>
  786. <key>alias</key>
  787. <value></value>
  788. </param>
  789. <param>
  790. <key>comment</key>
  791. <value></value>
  792. </param>
  793. <param>
  794. <key>affinity</key>
  795. <value></value>
  796. </param>
  797. <param>
  798. <key>_enabled</key>
  799. <value>True</value>
  800. </param>
  801. <param>
  802. <key>_coordinate</key>
  803. <value>(424, 60)</value>
  804. </param>
  805. <param>
  806. <key>_rotation</key>
  807. <value>0</value>
  808. </param>
  809. <param>
  810. <key>id</key>
  811. <value>hilbert_fc_0</value>
  812. </param>
  813. <param>
  814. <key>maxoutbuf</key>
  815. <value>0</value>
  816. </param>
  817. <param>
  818. <key>minoutbuf</key>
  819. <value>0</value>
  820. </param>
  821. <param>
  822. <key>num_taps</key>
  823. <value>65</value>
  824. </param>
  825. <param>
  826. <key>win</key>
  827. <value>firdes.WIN_HAMMING</value>
  828. </param>
  829. </block>
  830. <block>
  831. <key>low_pass_filter</key>
  832. <param>
  833. <key>beta</key>
  834. <value>6.76</value>
  835. </param>
  836. <param>
  837. <key>alias</key>
  838. <value></value>
  839. </param>
  840. <param>
  841. <key>comment</key>
  842. <value></value>
  843. </param>
  844. <param>
  845. <key>affinity</key>
  846. <value></value>
  847. </param>
  848. <param>
  849. <key>cutoff_freq</key>
  850. <value>Hi_Cut</value>
  851. </param>
  852. <param>
  853. <key>decim</key>
  854. <value>1</value>
  855. </param>
  856. <param>
  857. <key>_enabled</key>
  858. <value>True</value>
  859. </param>
  860. <param>
  861. <key>type</key>
  862. <value>fir_filter_ccf</value>
  863. </param>
  864. <param>
  865. <key>_coordinate</key>
  866. <value>(360, 156)</value>
  867. </param>
  868. <param>
  869. <key>_rotation</key>
  870. <value>0</value>
  871. </param>
  872. <param>
  873. <key>gain</key>
  874. <value>1</value>
  875. </param>
  876. <param>
  877. <key>id</key>
  878. <value>low_pass_filter_0_1</value>
  879. </param>
  880. <param>
  881. <key>interp</key>
  882. <value>1</value>
  883. </param>
  884. <param>
  885. <key>maxoutbuf</key>
  886. <value>0</value>
  887. </param>
  888. <param>
  889. <key>minoutbuf</key>
  890. <value>0</value>
  891. </param>
  892. <param>
  893. <key>samp_rate</key>
  894. <value>samp_rate</value>
  895. </param>
  896. <param>
  897. <key>width</key>
  898. <value>1000</value>
  899. </param>
  900. <param>
  901. <key>win</key>
  902. <value>firdes.WIN_HAMMING</value>
  903. </param>
  904. </block>
  905. <block>
  906. <key>low_pass_filter</key>
  907. <param>
  908. <key>beta</key>
  909. <value>6.76</value>
  910. </param>
  911. <param>
  912. <key>alias</key>
  913. <value></value>
  914. </param>
  915. <param>
  916. <key>comment</key>
  917. <value></value>
  918. </param>
  919. <param>
  920. <key>affinity</key>
  921. <value></value>
  922. </param>
  923. <param>
  924. <key>cutoff_freq</key>
  925. <value>Hi_Cut</value>
  926. </param>
  927. <param>
  928. <key>decim</key>
  929. <value>1</value>
  930. </param>
  931. <param>
  932. <key>_enabled</key>
  933. <value>True</value>
  934. </param>
  935. <param>
  936. <key>type</key>
  937. <value>fir_filter_ccf</value>
  938. </param>
  939. <param>
  940. <key>_coordinate</key>
  941. <value>(360, 292)</value>
  942. </param>
  943. <param>
  944. <key>_rotation</key>
  945. <value>0</value>
  946. </param>
  947. <param>
  948. <key>gain</key>
  949. <value>1</value>
  950. </param>
  951. <param>
  952. <key>id</key>
  953. <value>low_pass_filter_0_1_0</value>
  954. </param>
  955. <param>
  956. <key>interp</key>
  957. <value>1</value>
  958. </param>
  959. <param>
  960. <key>maxoutbuf</key>
  961. <value>0</value>
  962. </param>
  963. <param>
  964. <key>minoutbuf</key>
  965. <value>0</value>
  966. </param>
  967. <param>
  968. <key>samp_rate</key>
  969. <value>samp_rate</value>
  970. </param>
  971. <param>
  972. <key>width</key>
  973. <value>1000</value>
  974. </param>
  975. <param>
  976. <key>win</key>
  977. <value>firdes.WIN_HAMMING</value>
  978. </param>
  979. </block>
  980. <block>
  981. <key>low_pass_filter</key>
  982. <param>
  983. <key>beta</key>
  984. <value>6.76</value>
  985. </param>
  986. <param>
  987. <key>alias</key>
  988. <value></value>
  989. </param>
  990. <param>
  991. <key>comment</key>
  992. <value></value>
  993. </param>
  994. <param>
  995. <key>affinity</key>
  996. <value></value>
  997. </param>
  998. <param>
  999. <key>cutoff_freq</key>
  1000. <value>Hi_Cut</value>
  1001. </param>
  1002. <param>
  1003. <key>decim</key>
  1004. <value>1</value>
  1005. </param>
  1006. <param>
  1007. <key>_enabled</key>
  1008. <value>1</value>
  1009. </param>
  1010. <param>
  1011. <key>type</key>
  1012. <value>fir_filter_ccf</value>
  1013. </param>
  1014. <param>
  1015. <key>_coordinate</key>
  1016. <value>(728, 276)</value>
  1017. </param>
  1018. <param>
  1019. <key>_rotation</key>
  1020. <value>0</value>
  1021. </param>
  1022. <param>
  1023. <key>gain</key>
  1024. <value>1</value>
  1025. </param>
  1026. <param>
  1027. <key>id</key>
  1028. <value>low_pass_filter_0_1_0_0</value>
  1029. </param>
  1030. <param>
  1031. <key>interp</key>
  1032. <value>1</value>
  1033. </param>
  1034. <param>
  1035. <key>maxoutbuf</key>
  1036. <value>0</value>
  1037. </param>
  1038. <param>
  1039. <key>minoutbuf</key>
  1040. <value>0</value>
  1041. </param>
  1042. <param>
  1043. <key>samp_rate</key>
  1044. <value>samp_rate</value>
  1045. </param>
  1046. <param>
  1047. <key>width</key>
  1048. <value>1000</value>
  1049. </param>
  1050. <param>
  1051. <key>win</key>
  1052. <value>firdes.WIN_HAMMING</value>
  1053. </param>
  1054. </block>
  1055. <block>
  1056. <key>wxgui_fftsink2</key>
  1057. <param>
  1058. <key>avg_alpha</key>
  1059. <value>0</value>
  1060. </param>
  1061. <param>
  1062. <key>average</key>
  1063. <value>False</value>
  1064. </param>
  1065. <param>
  1066. <key>baseband_freq</key>
  1067. <value>0</value>
  1068. </param>
  1069. <param>
  1070. <key>alias</key>
  1071. <value></value>
  1072. </param>
  1073. <param>
  1074. <key>comment</key>
  1075. <value></value>
  1076. </param>
  1077. <param>
  1078. <key>affinity</key>
  1079. <value></value>
  1080. </param>
  1081. <param>
  1082. <key>_enabled</key>
  1083. <value>1</value>
  1084. </param>
  1085. <param>
  1086. <key>fft_size</key>
  1087. <value>1024</value>
  1088. </param>
  1089. <param>
  1090. <key>freqvar</key>
  1091. <value>None</value>
  1092. </param>
  1093. <param>
  1094. <key>_coordinate</key>
  1095. <value>(952, 36)</value>
  1096. </param>
  1097. <param>
  1098. <key>_rotation</key>
  1099. <value>0</value>
  1100. </param>
  1101. <param>
  1102. <key>grid_pos</key>
  1103. <value></value>
  1104. </param>
  1105. <param>
  1106. <key>id</key>
  1107. <value>wxgui_fftsink2_0</value>
  1108. </param>
  1109. <param>
  1110. <key>notebook</key>
  1111. <value></value>
  1112. </param>
  1113. <param>
  1114. <key>peak_hold</key>
  1115. <value>False</value>
  1116. </param>
  1117. <param>
  1118. <key>ref_level</key>
  1119. <value>0</value>
  1120. </param>
  1121. <param>
  1122. <key>ref_scale</key>
  1123. <value>2.0</value>
  1124. </param>
  1125. <param>
  1126. <key>fft_rate</key>
  1127. <value>15</value>
  1128. </param>
  1129. <param>
  1130. <key>samp_rate</key>
  1131. <value>samp_rate</value>
  1132. </param>
  1133. <param>
  1134. <key>title</key>
  1135. <value>FFT Plot</value>
  1136. </param>
  1137. <param>
  1138. <key>type</key>
  1139. <value>complex</value>
  1140. </param>
  1141. <param>
  1142. <key>win_size</key>
  1143. <value></value>
  1144. </param>
  1145. <param>
  1146. <key>win</key>
  1147. <value>None</value>
  1148. </param>
  1149. <param>
  1150. <key>y_divs</key>
  1151. <value>10</value>
  1152. </param>
  1153. <param>
  1154. <key>y_per_div</key>
  1155. <value>10</value>
  1156. </param>
  1157. </block>
  1158. <connection>
  1159. <source_block_id>analog_sig_source_x_0_0</source_block_id>
  1160. <sink_block_id>blocks_multiply_xx_0_0</sink_block_id>
  1161. <source_key>0</source_key>
  1162. <sink_key>1</sink_key>
  1163. </connection>
  1164. <connection>
  1165. <source_block_id>analog_sig_source_x_0_1</source_block_id>
  1166. <sink_block_id>blocks_multiply_xx_0</sink_block_id>
  1167. <source_key>0</source_key>
  1168. <sink_key>1</sink_key>
  1169. </connection>
  1170. <connection>
  1171. <source_block_id>audio_source_0</source_block_id>
  1172. <sink_block_id>band_pass_filter_0</sink_block_id>
  1173. <source_key>0</source_key>
  1174. <sink_key>0</sink_key>
  1175. </connection>
  1176. <connection>
  1177. <source_block_id>band_pass_filter_0</source_block_id>
  1178. <sink_block_id>hilbert_fc_0</sink_block_id>
  1179. <source_key>0</source_key>
  1180. <sink_key>0</sink_key>
  1181. </connection>
  1182. <connection>
  1183. <source_block_id>blks2_selector_0</source_block_id>
  1184. <sink_block_id>low_pass_filter_0_1_0_0</sink_block_id>
  1185. <source_key>0</source_key>
  1186. <sink_key>0</sink_key>
  1187. </connection>
  1188. <connection>
  1189. <source_block_id>blocks_complex_to_real_0</source_block_id>
  1190. <sink_block_id>audio_sink_0</sink_block_id>
  1191. <source_key>0</source_key>
  1192. <sink_key>0</sink_key>
  1193. </connection>
  1194. <connection>
  1195. <source_block_id>blocks_conjugate_cc_0</source_block_id>
  1196. <sink_block_id>blks2_selector_0</sink_block_id>
  1197. <source_key>0</source_key>
  1198. <sink_key>0</sink_key>
  1199. </connection>
  1200. <connection>
  1201. <source_block_id>blocks_multiply_xx_0</source_block_id>
  1202. <sink_block_id>low_pass_filter_0_1</sink_block_id>
  1203. <source_key>0</source_key>
  1204. <sink_key>0</sink_key>
  1205. </connection>
  1206. <connection>
  1207. <source_block_id>blocks_multiply_xx_0_0</source_block_id>
  1208. <sink_block_id>low_pass_filter_0_1_0</sink_block_id>
  1209. <source_key>0</source_key>
  1210. <sink_key>0</sink_key>
  1211. </connection>
  1212. <connection>
  1213. <source_block_id>hilbert_fc_0</source_block_id>
  1214. <sink_block_id>blocks_multiply_xx_0</sink_block_id>
  1215. <source_key>0</source_key>
  1216. <sink_key>0</sink_key>
  1217. </connection>
  1218. <connection>
  1219. <source_block_id>low_pass_filter_0_1</source_block_id>
  1220. <sink_block_id>blocks_multiply_xx_0_0</sink_block_id>
  1221. <source_key>0</source_key>
  1222. <sink_key>0</sink_key>
  1223. </connection>
  1224. <connection>
  1225. <source_block_id>low_pass_filter_0_1_0</source_block_id>
  1226. <sink_block_id>blks2_selector_0</sink_block_id>
  1227. <source_key>0</source_key>
  1228. <sink_key>1</sink_key>
  1229. </connection>
  1230. <connection>
  1231. <source_block_id>low_pass_filter_0_1_0</source_block_id>
  1232. <sink_block_id>blocks_conjugate_cc_0</sink_block_id>
  1233. <source_key>0</source_key>
  1234. <sink_key>0</sink_key>
  1235. </connection>
  1236. <connection>
  1237. <source_block_id>low_pass_filter_0_1_0_0</source_block_id>
  1238. <sink_block_id>blocks_complex_to_real_0</sink_block_id>
  1239. <source_key>0</source_key>
  1240. <sink_key>0</sink_key>
  1241. </connection>
  1242. <connection>
  1243. <source_block_id>low_pass_filter_0_1_0_0</source_block_id>
  1244. <sink_block_id>wxgui_fftsink2_0</sink_block_id>
  1245. <source_key>0</source_key>
  1246. <sink_key>0</sink_key>
  1247. </connection>
  1248. </flow_graph>
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