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📄 经典算法源代码.htm

📁 一些经典的数字信号处理算法方面的c源代码。
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        href="http://www.oxbad.com/DSP/maindoc/arithmetic_source/c/DTFT.C"><TT>dtft.c 
        </TT></A>- DTFT at single frequency 
        <DD> 
        <DT><A 
        href="http://www.oxbad.com/DSP/maindoc/arithmetic_source/c/DTFTR.C"><TT>dtftr.c 
        </TT></A>- DTFT over frequency range 
        <DD> 
        <DT><A 
        href="http://www.oxbad.com/DSP/maindoc/arithmetic_source/c/FFT.C"><TT>fft.c 
        </TT></A>- FFT 
        <DD> 
        <DT><A 
        href="http://www.oxbad.com/DSP/maindoc/arithmetic_source/c/IFFT.C"><TT>ifft.c 
        </TT></A>- inverse FFT 
        <DD> 
        <DT><A 
        href="http://www.oxbad.com/DSP/maindoc/arithmetic_source/c/MODWRAP.C"><TT>modwrap.c 
        </TT></A>- modulo-N reduction 
        <DD> 
        <DT><A 
        href="http://www.oxbad.com/DSP/maindoc/arithmetic_source/c/SHUFFLE.C"><TT>shuffle.c 
        </TT></A>- shuffling in FFT 
        <DD> 
        <DT><A 
        href="http://www.oxbad.com/DSP/maindoc/arithmetic_source/c/SWAP.C"><TT>swap.c 
        </TT></A>- swapping in FFT </DT></DL>
      <DL><B><FONT size=5>Random Number Generators </FONT></B>
        <DT> 
        <DT><A 
        href="http://www.oxbad.com/DSP/maindoc/arithmetic_source/c/GRAN.C"><TT>gran.c 
        </TT></A>- gaussian random number generator 
        <DD> 
        <DT><A 
        href="http://www.oxbad.com/DSP/maindoc/arithmetic_source/c/RAN.C"><TT>ran.c 
        </TT></A>- uniform random number generator 
        <DD> 
        <DT><A 
        href="http://www.oxbad.com/DSP/maindoc/arithmetic_source/c/RAN1F.C"><TT>ran1f.c 
        </TT></A>- 1/f noise generator 
        <DD> 
        <DT><A 
        href="http://www.oxbad.com/DSP/maindoc/arithmetic_source/c/RANH.C"><TT>ranh.c 
        </TT></A>- low-frequency hold generator 
        <DT> 
        <DT><A 
        href="http://www.oxbad.com/DSP/maindoc/arithmetic_source/c/RANL.C"><TT>ranl.c 
        </TT></A>- linearly interpolated generator </DT></DL>
      <DL><B><FONT size=5>Miscellaneous </FONT></B>
        <DT> 
        <DT><A 
        href="http://www.oxbad.com/DSP/maindoc/arithmetic_source/c/CHEBY.C"><TT>cheby.c 
        </TT></A>- Chebyshev polynomial evaluator 
        <DD> 
        <DT><A 
        href="http://www.oxbad.com/DSP/maindoc/arithmetic_source/c/CORR.C"><TT>corr.c 
        </TT></A>- correlation 
        <DD> 
        <DT><A 
        href="http://www.oxbad.com/DSP/maindoc/arithmetic_source/c/DELTA.C"><TT>delta.c 
        </TT></A>- unit impulse 
        <DD> 
        <DT><A 
        href="http://www.oxbad.com/DSP/maindoc/arithmetic_source/c/DOT.C"><TT>dot.c 
        </TT></A>- dot product 
        <DD> 
        <DT><A 
        href="http://www.oxbad.com/DSP/maindoc/arithmetic_source/c/I0.C"><TT>I0.c 
        </TT></A>- modified Bessel function </DT></DL>
      <P><A 
      href="http://www.oxbad.com/DSP/maindoc/arithmetic_source/c/U.C"><TT>u.c 
      </TT></A>- unit step </P></DIV></TD></TR></TBODY></TABLE>
<P align=left><FONT color=#008000 size=6>Matlab SourceCode</FONT></P>
<TABLE height=49 width="80%" border=0>
  <TBODY>
  <TR>
    <TD width="63%" height=153>
      <DL><B><FONT size=5>Filtering Functions </FONT></B>
        <DT> 
        <DT><A 
        href="http://www.oxbad.com/DSP/maindoc/arithmetic_source/m/CAS.M"><TT>cas.m 
        </TT></A>- cascade realization 
        <DD> 
        <DT><A 
        href="http://www.oxbad.com/DSP/maindoc/arithmetic_source/m/CAS2CAN.M"><TT>cas2can.m 
        </TT></A>- cascade to canonical 
        <DD> 
        <DT><A 
        href="http://www.oxbad.com/DSP/maindoc/arithmetic_source/m/CDELAY2.M"><TT>cdelay2.m 
        </TT></A>- delay (circular buffer) 
        <DD> 
        <DT><A 
        href="http://www.oxbad.com/DSP/maindoc/arithmetic_source/m/CFIR2.M"><TT>cfir2.m 
        </TT></A>- FIR filter in direct form (circular buffer) 
        <DD> 
        <DT><A 
        href="http://www.oxbad.com/DSP/maindoc/arithmetic_source/m/DELAY.M"><TT>delay.m 
        </TT></A>- delay (linear buffer) 
        <DD> 
        <DT><A 
        href="http://www.oxbad.com/DSP/maindoc/arithmetic_source/m/FIR.M"><TT>fir.m 
        </TT></A>- FIR filter in direct form (linear buffer) 
        <DD> 
        <DT><A 
        href="http://www.oxbad.com/DSP/maindoc/arithmetic_source/m/SOS.M"><TT>sos.m 
        </TT></A>- second order section 
        <DD> 
        <DT><A 
        href="http://www.oxbad.com/DSP/maindoc/arithmetic_source/m/WRAP2.M"><TT>wrap2.m 
        </TT></A>- circular delay-line wrapping </DT></DL>
      <DL><B><FONT size=5>DFT/FFT Functions </FONT></B>
        <DT> 
        <DT><A 
        href="http://www.oxbad.com/DSP/maindoc/arithmetic_source/m/DTFT.M"><TT>dtft.m 
        </TT></A>- DTFT computation </DT></DL>
      <DL><B><FONT size=5>FIR Filter Design </FONT></B>
        <DT> 
        <DT><A 
        href="http://www.oxbad.com/DSP/maindoc/arithmetic_source/m/DBP.M"><TT>dbp.m 
        </TT></A>- ideal bandpass filter impulse response 
        <DD> 
        <DT><A 
        href="http://www.oxbad.com/DSP/maindoc/arithmetic_source/m/DDIFF.M"><TT>ddiff.m 
        </TT></A>- ideal differentiator impulse response 
        <DD> 
        <DT><A 
        href="http://www.oxbad.com/DSP/maindoc/arithmetic_source/m/DHILB.M"><TT>dhilb.m 
        </TT></A>- ideal Hilbert transformer impulse response 
        <DD> 
        <DT><A 
        href="http://www.oxbad.com/DSP/maindoc/arithmetic_source/m/DLH.M"><TT>dlh.m 
        </TT></A>- ideal lowpass/highpass filter impulse response 
        <DD> 
        <DT><A 
        href="http://www.oxbad.com/DSP/maindoc/arithmetic_source/m/I0.M"><TT>I0.m 
        </TT></A>- Modified Bessel function 
        <DD> 
        <DT><A 
        href="http://www.oxbad.com/DSP/maindoc/arithmetic_source/m/KBP.M"><TT>kbp.m 
        </TT></A>- Kaiser bandpass design 
        <DD> 
        <DT><A 
        href="http://www.oxbad.com/DSP/maindoc/arithmetic_source/m/KDIFF.M"><TT>kdiff.m 
        </TT></A>- Kaiser differentiator design 
        <DD> 
        <DT><A 
        href="http://www.oxbad.com/DSP/maindoc/arithmetic_source/m/KHILB.M"><TT>khilb.m 
        </TT></A>- Kaiser Hilbert transformer design 
        <DD> 
        <DT><A 
        href="http://www.oxbad.com/DSP/maindoc/arithmetic_source/m/KLH.M"><TT>klh.m 
        </TT></A>- Kaiser lowpass/highpass design 
        <DD> 
        <DT><A 
        href="http://www.oxbad.com/DSP/maindoc/arithmetic_source/m/KPARM2.M"><TT>kparm2.m 
        </TT></A>- Kaiser window parameters for spectral analysis 
        <DD> 
        <DT><A 
        href="http://www.oxbad.com/DSP/maindoc/arithmetic_source/m/KPARM.M"><TT>kparm.m 
        </TT></A>- Kaiser window parameters for filter design 
        <DD> 
        <DT><A 
        href="http://www.oxbad.com/DSP/maindoc/arithmetic_source/m/KWIND.M"><TT>kwind.m 
        </TT></A>- Kaiser window </DT></DL>
      <DL><B><FONT size=5>IIR Filter Design</FONT> </B>
        <DT> 
        <DT><A 
        href="http://www.oxbad.com/DSP/maindoc/arithmetic_source/m/BPCHEB2.M"><TT>bpcheb2.m 
        </TT></A>- bandpass Chebyshev type 2 design 
        <DD> 
        <DT><A 
        href="http://www.oxbad.com/DSP/maindoc/arithmetic_source/m/BPSBUTT.M"><TT>bpsbutt.m 
        </TT></A>- bandpass/bandstop Butterworth design 
        <DD> 
        <DT><A 
        href="http://www.oxbad.com/DSP/maindoc/arithmetic_source/m/BSCHEB2.M"><TT>bscheb2.m 
        </TT></A>- bandstop Chebyshev type 2 design 
        <DD> 
        <DT><A 
        href="http://www.oxbad.com/DSP/maindoc/arithmetic_source/m/LHBUTT.M"><TT>lhbutt.m 
        </TT></A>- lowpass/highpass Butterworth design 
        <DD> 
        <DT><A 
        href="http://www.oxbad.com/DSP/maindoc/arithmetic_source/m/LHCHEB1.M"><TT>lhcheb1.m 
        </TT></A>- lowpass/highpass Chebyshev type 1 design 
        <DD> 
        <DT><A 
        href="http://www.oxbad.com/DSP/maindoc/arithmetic_source/m/LHCHEB2.M"><TT>lhcheb2.m 
        </TT></A>- lowpass/highpass Chebyshev type 2 design 
        <DD> 
        <DT><B><FONT size=5>Parametric Equalizer Design</FONT></B> 
        <DD> 
        <DT><A 
        href="http://www.oxbad.com/DSP/maindoc/arithmetic_source/m/COMBEQ.M"><TT>combeq.m 
        </TT></A>- parametric comb/notch equalizer design </DT></DL>
      <P><A 
      href="http://www.oxbad.com/DSP/maindoc/arithmetic_source/m/PARMEQ.M"><TT>parmeq.m 
      </TT></A>- parametric equalizer design </P>
      <DL>
        <P></P>
        <DT><A 
        href="http://www.oxbad.com/DSP/maindoc/arithmetic_source/m/PEQ.M"><TT>peq.m 
        </TT></A>- J. Audio Eng. Soc., vol.45, 444 (1997). </DT></DL>
      <DL><B><FONT size=5>Savitzky-Golay Filters and Signal Averaging</FONT> 
        </B></DL>
      <DL>
        <DT><A 
        href="http://www.oxbad.com/DSP/maindoc/arithmetic_source/m/SG.M"><TT>sg.m 
        </TT></A>- Savitzky-Golay filter design </DT></DL>
      <P><A 
      href="http://www.oxbad.com/DSP/maindoc/arithmetic_source/m/SGFILT.M"><TT>sgfilt.m 
      </TT></A>- Savitzky-Golay filtering</P>
      <P><A 
      href="http://www.oxbad.com/DSP/maindoc/arithmetic_source/m/SIGAV.M"><TT>sigav.m 
      </TT></A>- signal averaging </P>
      <DL>
        <DT><A 
        href="http://www.oxbad.com/DSP/maindoc/arithmetic_source/m/ECG.M"><TT>ecg.m 
        </TT></A>- simulated ECG waveform generator </DT></DL></TD></TR></TBODY></TABLE>
<P>&nbsp;</P>
<P>&nbsp;</P></DIV></BODY></HTML>
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