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Date File Comment by Comment Rating
14 Aug 2009 PSK in simulink, with modulation and demodulation using recovery PSK in simulink, with modulation and demodulation using recovery Author: Santosh Shah Deshpande, Ashwini

It helped me a lot ..!!

03 Dec 2008 PSK in simulink, with modulation and demodulation using recovery PSK in simulink, with modulation and demodulation using recovery Author: Santosh Shah zhenhua, xu

good

13 Nov 2008 Demodulating a BPSK using Costas Loop Demodulating a BPSK using Costas Loop Author: Santosh Shah liu

very good

29 Sep 2008 PSK in simulink, with modulation and demodulation using recovery PSK in simulink, with modulation and demodulation using recovery Author: Santosh Shah nowak, peter

25 Sep 2008 Demodulating a BPSK using Costas Loop Demodulating a BPSK using Costas Loop Author: Santosh Shah wei, lu

sdfsd

17 Sep 2008 Iterative Decoding vs. Viterbi Decoding: A Comarison rum .m file before running mdl file. Author: Santosh Shah zinal, lila

bonsoir
j'ai utilise le programme de simulation mais j'ai obtenu le resultat de hard decision (Viterbi mieux que celui du soft decion du code concatene.
please voulez vous m'aider ou m'orientez vers les valeurs de simulation par defaut.

31 Jul 2008 UMTS Turbo Encoder UMTS Turbo Encoder, this is the 1/3 rate nonsystematic convolutional (NSC) encoder. Author: Santosh Shah kaiser, Shamim

Not working

19 Jul 2008 Demodulating a BPSK using Costas Loop Demodulating a BPSK using Costas Loop Author: Santosh Shah Ozili, Sreenivasulu

can any one give m code for this.
Thanking you

06 Jun 2008 PSK in simulink, with modulation and demodulation using recovery PSK in simulink, with modulation and demodulation using recovery Author: Santosh Shah Wan, Kina

Useful

01 Jun 2008 M-QAM modulation and demodulation this is the QAM modulation and demodulation tech. with speech example Author: Santosh Shah al-hadawy, Nabil

goooood
Thank

29 May 2008 M-QAM modulation and demodulation this is the QAM modulation and demodulation tech. with speech example Author: Santosh Shah Echevery, Luisa Fernanda

Me parece excelente el archivo

27 May 2008 M-QAM modulation and demodulation this is the QAM modulation and demodulation tech. with speech example Author: Santosh Shah Bocos, Ruben

22 May 2008 Iterative Decoding vs. Viterbi Decoding: A Comarison rum .m file before running mdl file. Author: Santosh Shah Firmansyah, Heri

01 Apr 2008 M-QAM modulation and demodulation this is the QAM modulation and demodulation tech. with speech example Author: Santosh Shah Chia -da, WU

25 Mar 2008 PSK in simulink, with modulation and demodulation using recovery PSK in simulink, with modulation and demodulation using recovery Author: Santosh Shah Bekiarski, Alexander

14 Mar 2008 Demodulating a BPSK using Costas Loop Demodulating a BPSK using Costas Loop Author: Santosh Shah koubra, kabcd

very good is most usefull but vco 2 is it shifted in phase or the same block that vco 1

03 Mar 2008 M-QAM modulation and demodulation this is the QAM modulation and demodulation tech. with speech example Author: Santosh Shah marc, snell

10 Feb 2008 PSK in simulink, with modulation and demodulation using recovery PSK in simulink, with modulation and demodulation using recovery Author: Santosh Shah Konto, Alex

21 Dec 2007 n-PSK modulation and demodulation keep all files in a folder and run any of the test my speech file, with any value of n, in power of Author: Santosh Shah maddanaca, andi

11 Dec 2007 M-QAM modulation and demodulation this is the QAM modulation and demodulation tech. with speech example Author: Santosh Shah Neseem, Rami

06 Dec 2007 AM, FM Familiarization (missing part) Basic familiarization about AM and FM Author: Santosh Shah Hanselman, Duane

Here is what is in the file. Is this of any value to anyone except the author?

function s_demod = my_amdemod(s, fc, fs)
% here is the function for demodulating the original signal from the
% modulated signal, s is the modulated signal fc and fs are the same.

% butterworth filter parameter
N = 8 ; % filter order
fcut = fc /2;
% absolute value of the modulated signal
s_abs = abs(s);
% filtering with butterworth
[b, a] = butter(N, 2*fcut / fs, 'low');
s_filt = filter(b, a, s_abs);
% remove the means
s_rmvmn = (s_filt - mean(s_filt));
%biasing the signal aroung -1 and 1 V
s_demod = s_rmvmn / max(abs(s_rmvmn));
end

06 Dec 2007 AM, FM Familiarization (missing part) Basic familiarization about AM and FM Author: Santosh Shah Shvorob, Dimitri

If the code (7 lines) belongs to another submission, why not put it there?

02 Dec 2007 UMTS Turbo Encoder UMTS Turbo Encoder, this is the 1/3 rate nonsystematic convolutional (NSC) encoder. Author: Santosh Shah sasasasa, sasa

02 Dec 2007 AM, FM Familiarization keep all files in a folder and run any of the test files. Author: Santosh Shah zayed, hakem

fen el AM demod yabn el #$%#$%$#

25 Nov 2007 Demodulating a BPSK using Costas Loop Demodulating a BPSK using Costas Loop Author: Santosh Shah ylt, ylt

very good ,is most useful

10 Oct 2007 PSK in simulink, with modulation and demodulation using recovery PSK in simulink, with modulation and demodulation using recovery Author: Santosh Shah Field, Jim

Great

10 Oct 2007 Demodulating a BPSK using Costas Loop Demodulating a BPSK using Costas Loop Author: Santosh Shah Field, Jim

Looks great.

05 Oct 2007 AM, FM Familiarization keep all files in a folder and run any of the test files. Author: Santosh Shah Dang, Khoa

I can't find my_amdemod.m. Where is it?

30 Sep 2007 PSK in simulink, with modulation and demodulation using recovery PSK in simulink, with modulation and demodulation using recovery Author: Santosh Shah Zabala, Erick

it's good

21 Sep 2007 M-QAM modulation and demodulation this is the QAM modulation and demodulation tech. with speech example Author: Santosh Shah Duc Phu, Nguyen

I am working for Vietnam television
I need QAM Modulation software

14 Sep 2007 PSK in simulink, with modulation and demodulation using recovery PSK in simulink, with modulation and demodulation using recovery Author: Santosh Shah lyu, tina

thank you very much!
that is what i want

26 Aug 2007 AM, FM Familiarization keep all files in a folder and run any of the test files. Author: Santosh Shah dth, sanas

23 Aug 2007 AM, FM Familiarization keep all files in a folder and run any of the test files. Author: Santosh Shah D.Q., Jerry

Where is my_amdemod.m?

29 Jul 2007 PSK in simulink, with modulation and demodulation using recovery PSK in simulink, with modulation and demodulation using recovery Author: Santosh Shah anwar, Asad

THis thing doesnt work as a model in matlab or what?

24 Jul 2007 M-QAM modulation and demodulation this is the QAM modulation and demodulation tech. with speech example Author: Santosh Shah Tenqchen, My speech_sim_result.bmp

Good fitting

18 Jul 2007 UMTS Turbo Encoder UMTS Turbo Encoder, this is the 1/3 rate nonsystematic convolutional (NSC) encoder. Author: Santosh Shah shah, salman

not working

02 Jun 2007 M-QAM modulation and demodulation this is the QAM modulation and demodulation tech. with speech example Author: Santosh Shah Mihaela, Adomniteimiki

great

20 May 2007 AM, FM Familiarization keep all files in a folder and run any of the test files. Author: Santosh Shah tabatabaei, elham

16 May 2007 M-QAM modulation and demodulation this is the QAM modulation and demodulation tech. with speech example Author: Santosh Shah azzed, simo

16 May 2007 PSK in simulink, with modulation and demodulation using recovery PSK in simulink, with modulation and demodulation using recovery Author: Santosh Shah qqqqqqqq, aaaaaaaa

 

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