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[
Matlab]
FM.rar
The use of frequency modulation for the 1000Hz carrier, in the demodulation before AWGN added to the modulation signal. When the noise power and modulation signal power ratio of 0.3 is 0.001,0.01,0.05,0.1 and demodulation and modulation signals mapped
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matlab Upload User：
zhanwl Size：
2K
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[
Matlab]
awgn.rar
This procedure for adding white noise subroutine, you can achieve the communication system to add Gaussian white noise
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[
Matlab]
awgn.rar
Communications signal processing means noise, mainly for multi-user detection, etc.
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[
Matlab]
awgn.rar
DTMF (Dual Tone Multi-Frequency) is a single with two specific combination of audio signals to represent a kind of digital signal coding techniques. Two monosyllabic different frequency, on behalf of the numbers, or the realization of the functions are ...
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rgglight Size：
15K
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[
Matlab]
2008_4.rar
... codec test works. Please use Simulink simulation of convolutional coding and Viterbi decoding method used to decode, which codec to prepare all their own code (S-Function mode), in the AWGN channel, drawn-noise ratio and bit error rate curve.
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matlab Upload User：
dgbest Size：
30K
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[
Matlab]
LDPCBSN.zip
LDPC codes BER simulation under AWGN channel. MacKay-Neal based LDPC matrix. Message encoding uses sparse LU decomposition. There are 4 choices of decoder: hard-decision/bit-flip decoder, probability-domain SPA decoder, log-domain SPA decoder, and ...
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chnt888 Size：
8K
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