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4.8kcelp语音压缩编码程序

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             Time: Fri Sep  7 17:02:23 1990
          Program: /n/jupiter/d1/vcwelch/release32/celp3_2c/celp
         Modified: Fri Sep  7 15:26:21 1990
        Directory: getwd: can't open ..
       Input file: /n/jupiter/d1/vcwelch/release32/speech/short_4.spd
      Output file: /n/jupiter/d1/vcwelch/release32/processed/c_proc/short_4_normal_c
   Parameter file: /n/jupiter/d1/vcwelch/release32/processed/par/normal.par
Quantization file: 
BER and mask file: 
         Log file: /n/jupiter/d1/vcwelch/release32/processed/c_proc/short_4_normal_c.log
           Code book size (ncsize)=         512
              Code word length (l)=          60
      LPC analysis frame size (ll)=         240
             LPC filter order (no)=          10
    Pitch analysis frame size (lp)=          60
         Pitch analysis order (np)=           1
 Modified Excitation switch (mxsw)=           1
Fractional pitch analysis (pstype)=        hier
Prefilter weighting factor (prewt)=    0.000000
    Noise weighting factor (gamma)=    0.800000
      Input scaling factor (scale)=    1.000000
   Output scaling factor (descale)=    1.000000
            % bit error rate (BER)=    0.000000
 CB Gain:      log quantizer, bit allocation:  5
   Pitch:     max2 quantizer, bit allocation:  8 6 5
Spectrum:     kang quantizer, bit allocation:  3 4 4 4 4 3 3 3 3 3
Data rate = 4767 bps 143 bpf (4800 bps with 1 bit sync)
Finished processing 752 frames of data on Fri Sep  7 17:31:55 1990
Overall bit error rate =   0.0000%
Segmental SNR =   8.3838 dB (3006 subframes averaged for SNR)
Speech distortion:
likelihood measures    1.5752      1.5311
cosh measures          4.0530 dB,  5.0199 dB,  5.9581 dB,  4.0320 dB
cepstral distance      3.7556 dB,  4.5716 dB,  5.3939 dB
average distance       4.6835 dB
3006 subframes averaged for distance measures
Spectral distortion:
likelihood measures    1.0615      1.0634
cosh measures          1.4337 dB,  1.6515 dB,  1.6515 dB,  1.4329 dB
cepstral distance      1.3873 dB,  1.6102 dB,  1.6102 dB
average distance       1.5396 dB
752 subframes averaged for distance measures
Elapsed times (s):  1109.4 user, 35.4 system, 1144.8 total