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modulateddirectsequence.rar
sequence spread spectrum transmissions
(DS-SS) are now widely used for secure
communications, as well as for multiple ... . Indeed, DS-SS
transmitters use a periodical pseudo-random
sequence to modulate the baseband signal before
transmission. A receiver ...
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LSFR.tar.gz
Simple Linear Congruential Random Sequence Generator
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mse.rar
this compress program can be extracted to a text file that can be copied to mse.m. a matlab program that calculate the mean square eeror for video in the format of yuv such as the test sequence
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mls_generator.zip
Generates a maximum length sequence. order of the sequence. An n-th order sequence is 2^n-1 samples long. If the order of the desired sequence is larger than 15, then the output will be saved into
multiple files instead of to the workspace
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pcm2.rar
THIS R THE PROGRAM FOR PULSE CODE MODULATION AND DPCM WHICH R HAVING THE RESULTS FOR WHICH A INPUT SEQUENCE IS TAKEN AND A CARRIER CODE IS ADDED TO THE MESSAGE SEQU TO GET THIS MODULTION DONE
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Direct_sequence_spread_spectrum.rar
Assume that a direct sequence spread spectrum system uses the Barker code of length 7 (N=7) as its spreading sequence.
a. Randomly generate 8 symbols (d0~d7) from the set {+1,-1}.
b. If each chip of the Barker code is denoted as cj, j=0~6, spread each ...
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