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Hari Ijjada


Last seen: 4 years ago |  Active since 2019

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Question


How to Implement a Squelch Circuit using Matlab
cany anybody share the source or algorithim to implement a Squelch Circuit,This Block is very imporatant in my project.

4 years ago | 0 answers | 0

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Question


Finding the Square root of a signal using matlab and C language with out using sqrt function
I am using Sqare Law demodualtor For AM Demodulation. i am getting two terms 1)m^2(t)/2 ...

4 years ago | 1 answer | 0

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Question


Carrier Synchronization Code for AM Modulation
i am trying to develop the code for carrier Synchronization in Amplitude Modulation(AM). Does anybody have anyidea how to devel...

4 years ago | 0 answers | 1

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Question


Matlab output is not matching with the mathematics...
S1=cos(2*pi*f1*t); S2=cos(2*pi*f2*t); arg1=acos(S1)=2*pi*f1*t; arg2=acos(S2)=2*pi*f2*t; cos(arg1-arg2)=cos(2*pi*(f1-f2)*t); ...

4 years ago | 2 answers | 0

2

answers

Question


Why i am not getting my message signal as output ?
This is my code for Am demodulation.I am not getting my signal "y" as output.why i am not getting ? clear all; clc; Fs = 600...

4 years ago | 0 answers | 0

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Question


Not getting single frequency signal...
I have two signals ....1)Signal1=cos(2*pi*fc*t) 2) Signal2=cos(2*pi*(fc+f_delta)*t) My tas...

4 years ago | 1 answer | 0

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answer

Question


about producing clear carrier signal
carrier_Fs=24e3; Carrier_Fc=10e3; no of samples: 240000..i have taken no samples for carrier signal becuase input signal is a ...

4 years ago | 0 answers | 0

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answers

Question


how to design a lowpass filter for a audio signa
i sent some .wav files as a input to the AM Moudlation scheme in Matlab..i am not getting the clear audio as Output..My Fc=1000,...

4 years ago | 1 answer | 0

1

answer

Question


About sampling rate of a signal
sampling rate =12500 no of samples =25000... i want to increase the sampling rate by factor of 2 means 12500 to 25000...How c...

4 years ago | 1 answer | 0

1

answer

Question


About some type glitch in the frequency Response
i sent a wave with three frequencies 1000,4000,6000...I passed it through the 1250 cutoff lowpass frequency .but i found a glitc...

4 years ago | 0 answers | 0

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answers

Question


About designing a lowpass filter ?
while doing Am demodulation i am sending wave with frequencies 1Khz,4Khz,6Khz which are created after mulitplying modulated sign...

4 years ago | 0 answers | 0

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answers

Question


About implementation of a squelch circuit
Hi, I Want to implement a Squlech Circuit using Matlab.But i am not able to get the any theory about how to implement Squlech C...

4 years ago | 0 answers | 0

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answers

Question


About Implementing a AGC
I am trying to Implement AGC,After demodulator block i am using AGC Block.When i have given input to my AGC it is multiplying ev...

4 years ago | 1 answer | 0

1

answer

Question


Matlab Simulation Code help
while doing am mod demod using matlab simulation...i want to observe the outputs in frequency domain ...how to observe the freq ...

4 years ago | 0 answers | 0

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answers

Question


Conversion of Matlab to C code
i have used a hilbert funtion in matlab...but hilbert funtion is not supported by the C language...is there any other way of fin...

4 years ago | 0 answers | 0

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answers

Question


Facing issue while converting Matlab Code to C Code
The function 'designfilt' is not supported for standalone code generation. In my code i used a designfilt syntax but wh...

4 years ago | 0 answers | 0

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Question


Matlab to C Conversion issue
I am running a program consists of two funtions demodualtion and modulation and by using command like output= mainfu...

4 years ago | 0 answers | 0

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Question


how can i write my demodualted voice signal to a file
For AM modulation i gave my voice as input.i am able to observe my demodulated signal in frequency spectrum but i want to listen...

4 years ago | 0 answers | 0

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answers

Question


what is the reason for this error ?
Build error: Compilation returned error status code 2. what should i do ?

4 years ago | 1 answer | 0

1

answer

Question


Generation of C Code from Matlab Code
i have a Matlab code but i need C Code..how can i generate C Code From MatLab Code ? What are the Tools i require ?

4 years ago | 0 answers | 0

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answers

Question


Howt to get the Hilbert Transform of audio recorded file ?
i want to find a hilbert transform of recorded audio file using Matlab.How can i find the hilbert transform of the .wav file wit...

4 years ago | 1 answer | 0

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answer