42 Commits

Author	SHA1	Message	Date
f4exb	439b5d094c	Rewriting of copyright notices for sdrbase. Part of #1893	2023-11-19 13:43:10 +01:00
f4exb	c8f87d1c87	IQ swap: fixed decimators	2020-06-23 19:57:05 +02:00
f4exb	cc5d614f67	IQ swap: initial implementation in plugins	2020-06-23 19:29:58 +02:00
f4exb	fc49bd2855	ixed incomplete copyright headers (3): sdrbase	2019-04-11 14:32:15 +02:00
f4exb	b9a06b2966	Simplified some shifted decimators	2019-04-02 02:03:54 +02:00
f4exb	e2ac286458	Series of shifted decimators matching shifted interpolators. Applied to HackRF input	2019-04-02 01:10:03 +02:00
f4exb	6db002bbe3	Decimators: cleanup code	2019-04-01 15:08:42 +02:00
f4exb	f8230eab53	Decimators: cleanup of old commented out code	2019-04-01 14:45:41 +02:00
f4exb	222aa9f40d	Windows: MSVC2017: adapt decimators.h to handle packing with MSVC	2018-11-13 10:51:57 +01:00
f4exb	f4ac9bf114	RTL-SDR: fixed inf/sup decimators	2018-05-12 07:25:53 +02:00
f4exb	50c868562a	Decimators simplification	2018-05-11 00:48:37 +02:00
f4exb	4bb749ce65	Inf/Sup frequency shift scheme change to set bandwidth closer to device center frequency	2018-05-10 22:17:39 +02:00
f4exb	1fadbf3b8a	Inf/Sup decimators fix (4): added decimators by 64	2018-05-10 10:07:42 +02:00
f4exb	41319b63e5	Inf/Sup decimators fix (3): all decimators but by 64	2018-05-10 04:37:51 +02:00
f4exb	f99f7cd598	Inf/Sup decimators fix (2): decimators by 4	2018-05-10 02:51:45 +02:00
f4exb	6841bf3efa	Center decimator by 2 optimization	2018-05-10 02:26:38 +02:00
f4exb	0e55accd0f	Inf/Sup decimators fix (1): decimators by 2	2018-05-10 02:14:16 +02:00
f4exb	17aa15c4d0	Unified the even/odd integer halfband filters	2018-05-02 14:00:03 +02:00
f4exb	19c32b4354	Removed 24/16 bit differentiation on Decimator instantiation where possible	2018-05-01 23:57:12 +02:00
f4exb	b23d1f6a63	Optimization: always use the even/odd decimators	2018-04-28 05:08:01 +02:00
f4exb	27623709f0	Rewrite of decimator ifdefs	2018-04-28 03:04:34 +02:00
f4exb	2427c885f7	Benchmarking: added option to deactivate SIMD for decimators	2018-04-26 22:45:47 +02:00
f4exb	b03e9c59cb	Benchmarking: implemented decimator float to int test	2018-04-25 01:44:54 +02:00
f4exb	70ce8f1044	Perseus support (6)	2018-02-07 23:44:20 +01:00
f4exb	2ddcb8c358	Differentiate Rx and Tx DSP sample sizes	2018-01-22 08:46:05 +01:00
f4exb	732561152b	24 bit DSP fix	2018-01-22 02:49:06 +01:00
f4exb	ad219d50cc	Implemented 24 bit internal DSP (with bugs ...)	2018-01-21 21:48:36 +01:00
f4exb	08ce7f423b	Templatize the accumulator type of integer half-band filters (non SIMD)	2018-01-21 19:39:51 +01:00
f4exb	18fa3b6156	RTL-SDR: corrected bit shifts for 8 bit samples and corrected RTL-SDR unsigned to signed conversion	2018-01-15 23:37:26 +01:00
f4exb	45e04f06ae	Compromise on 8 bit decimator pre process shift constants so that it pads to 15 bits instead of 16. Prevents saturation in all cases.	2018-01-14 05:12:24 +01:00
f4exb	176792c0ce	Corrected 8 bit decimator pre process shift constants	2018-01-14 04:43:04 +01:00
f4exb	2d0ee4bf76	SDRplay plugin: adjust documentation. Corrections and re-organization of the main readme.md file	2016-11-21 18:07:58 +01:00
f4exb	863522d9ff	SDRPlay support: source plugin interim state (1) compiles	2016-11-13 02:59:31 +01:00
f4exb	c91725fe01	Push decimators halfband filter order to 64	2016-11-09 04:03:12 +01:00
f4exb	0a6dc5db37	IntHalfband filters: tuned optimizations and chose the best for x86_64	2016-11-09 03:27:30 +01:00
f4exb	d2c6791eea	Use IntHalfbandFilterST in decimators	2016-11-08 17:30:10 +01:00
f4exb	63d6eea066	Use more precise SIMD flags and detect actual x86_64 SIMD features	2016-11-07 00:42:57 +01:00
f4exb	dbbbfa12ee	Changed USE_SIMD flag to USE_SSE	2016-11-06 02:08:38 +01:00
f4exb	3410d289d1	Use even/odd FIR filter based half band decimators for the device decimators	2016-11-05 21:52:13 +01:00
f4exb	942f897978	Use the double buffer FIR filter with the front end decimators	2016-11-02 09:15:32 +01:00
f4exb	4a001350d3	Tx ph.2: Templatized IntHalfbandFilter and improved coefficients. Changed to order 80 for upsamplers and 48 for downsamplers	2016-10-29 17:01:02 +02:00
f4exb	c6d7207b1a	Reorganized sdrbase library code	2016-03-08 04:54:12 +01:00