29 commits

Author	SHA1	Message	Date
Ahmet Inan	1fd1f9e2ec	added Schmitt trigger and edge triggers	2019-02-12 09:40:26 +01:00
Ahmet Inan	d2b1bf32b4	added AM demodulator with AGC	2019-02-08 20:21:42 +01:00
Ahmet Inan	99baec64a5	added FMD{1..5}, atan and atan2 approximations	2019-02-06 19:58:00 +01:00
Ahmet Inan	a3a2dbdc5f	added an NCO	2019-02-04 12:29:40 +01:00
Ahmet Inan	639204fed8	added EMA and Biquad	2019-02-04 11:11:18 +01:00
Ahmet Inan	15843df336	added UnitCircle with sine and cosine functions	2019-01-18 16:59:11 +01:00
Ahmet Inan	00501fa433	added FIR LPF, HPF and BPF	2019-01-03 21:57:39 +01:00
Ahmet Inan	f3c22ed3cc	added delta() and decibel() to utils	2019-01-03 21:20:29 +01:00
Ahmet Inan	6769872b39	moved sinc() to utils	2019-01-03 21:17:21 +01:00
Ahmet Inan	749668d830	added probability density function of the normal distribution	2018-10-07 19:06:49 +02:00
Ahmet Inan	ef6871f94b	moved crc and xorshift from DSP to CODE repository	2018-09-20 08:45:26 +02:00
Ahmet Inan	4ff2e0f148	added an resampler for arbitrary rate differences	2018-09-13 11:33:10 +02:00
Ahmet Inan	6780bd4dc1	added some Xorshift PRNGs of George Marsaglia	2018-09-13 10:25:43 +02:00
Ahmet Inan	d0419241ea	made CRC32 example a bit more representative	2018-09-11 10:35:30 +02:00
Ahmet Inan	61b3358cbf	added lerp function	2018-09-11 08:09:29 +02:00
Ahmet Inan	7c19098c87	added signum()	2018-09-09 20:24:14 +02:00
Ahmet Inan	e149e5edc4	added mixed-radix fast Fourier transform ... lifted from my fft project and changed interface: https://github.com/xdsopl/fft	2018-08-25 12:22:58 +02:00
Ahmet Inan	9057df88b0	added faster complex math ... This is lifted from my mixed-radix fft project: https://github.com/xdsopl/fft	2018-08-25 11:25:39 +02:00
Ahmet Inan	beecb3bd2c	added simple linear regression	2018-08-08 10:16:28 +02:00
Ahmet Inan	5eec31a61f	need CRCs way to often	2018-07-28 21:13:53 +02:00
Ahmet Inan	9bd5546470	added Algorithm for computing Natural Cubic Splines ... Modified algorithm from Wikipedia to work with integer x_i and x_i >= 0: https://en.wikipedia.org/wiki/Spline_(mathematics)#Algorithm_for_computing_natural_cubic_splines	2018-03-28 16:29:46 +02:00
Ahmet Inan	52b16be64a	added WAV file writer	2018-03-10 20:10:54 +01:00
Ahmet Inan	24594f93bb	added Blackman window	2018-03-04 09:14:13 +01:00
Ahmet Inan	4e00849662	added const.hh for some constants	2018-03-04 08:23:57 +01:00
Ahmet Inan	7041b750af	improved sentence about Kahan summation a bit	2018-03-03 12:51:42 +01:00
Ahmet Inan	d08fb02393	added list of window functions	2018-03-03 12:48:52 +01:00
Ahmet Inan	799c09a0fb	added some window functions	2018-03-02 15:57:07 +01:00
Ahmet Inan	7770fff23c	The Kahan summation is very handy	2018-03-02 14:26:30 +01:00
Ahmet Inan	826ee2b085	Initial commit	2018-03-02 14:04:46 +01:00