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Yella
IIT Bhubaneswar
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I am pursuing my Btech at IIT Bhubaneswar, India
Professional Interests: DSP, Power engineering
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Question
Can anyone Please me on how to build a analog to digital and digital to analog converter Model in simulink?
I have use DAC where i have to convert a digital signal to analog signal so that i can add it to AWGN channel....And the output ...
13 years ago | 1 answer | 0
1
answerQuestion
Explain this error?
Error reported by S-Function 'sdspsigattrib' in 'ProposedTransceiverModel/LMS Linear Equalizer/Equalizer /Subsystem2/Check compl...
13 years ago | 1 answer | 0
1
answerQuestion
How to perform analog to digital conversion using simulink?
How to perform analog to digital conversion using simulink?. Is there any in built block(not for target boards)?. or should we h...
13 years ago | 1 answer | 0
1
answerQuestion
To read .mdl file into VHDL using system generator
I am working on SDR kit SMT8246, a product of Sundance. I am trying to simulink model file into VHDL using system generator. I h...
13 years ago | 0 answers | 0
0
answersReading numbers from general text-file
If it is a txt file... u can "load" matlab function load file.txt b=file; where b is a matrix(Matlab has limitation on si...
13 years ago | 0
problem to make an ofdm modulation
http://en.wikipedia.org/wiki/Cyclic_prefix Cyclic prefix is used to eliminate ISI and IBI. Read the link u get to know to how...
13 years ago | 0
white gaussian noise
y = awgn(x,snr,sigpower) is the same as the syntax above, except that sigpower is the power of x in dBW.
13 years ago | 0
Converting discrete variables into continuous variables
Try to decrease the space between input values and take more output values do it looks like a continuous signal though it may be...
13 years ago | 0
i am writing a code for ofdm generation, and I have a question regarding the same
>> h = modem.qammod(16); >> h h = Type: 'QAM Modulator' M: 16 PhaseOffset: 0 ...
13 years ago | 0
Question
google image search
http://images.google.com/ this link connects to google image search.. Its awesome but not that efficient...When we upload the ph...
13 years ago | 1 answer | 0
1
answerproblem to make fft
Heyy Check this code x=[1 2 3 4 5 6]; y=fft(x,512) z=ifft(y) and u observe that x=z(1:1:length(x)) the first elem...
13 years ago | 1
| accepted
trying to accounting the number of zeros in random script
[EDIT: Tue Jun 14 05:17:56 UTC 2011 - Reformat - MKF] Its simple make a for loop and use and conditional loop like "if else" wh...
13 years ago | 0
OFDM Demodulation problem
Am sorry I am not getting ur code... did u do demodulation?....I think u generated to subcarriers of an OFDM system..u didnt con...
13 years ago | 0
How To Move OFDM Signal From BaseBand
Do frequency modulation..... http://en.wikipedia.org/wiki/Frequency_modulation or else do upsampling of the signal that is...
13 years ago | 0
problem to make an ofdm modulation
Hi I think u want to transmit an ofdm symbol. Generate random data.('randn'in matlab) Modulate it with QAM('qammod' in matl...
13 years ago | 1
RMSE - Root mean square Error
Root mean square error is difference of squares of output an input. Let say x is a 1xN input and y is a 1xN output. square erro...
13 years ago | 0
Finding integers in an array.
%An example to work with x = [NaN 1.7 1.6 1.5 NaN 1.9 1.8 1.5 5.1 1.8 Inf 1.4 2.2 1.6 1.8]; for i=1:1:length(x) if (isn...
13 years ago | 0
Question
Facebook application using Matlab
Can I develop a facebook application using MATLAB and Simulink? I was wondering if any very good mobile application is built on ...
13 years ago | 2 answers | 0