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# Darshan Manjunathrao Chawan

Last seen: 9 months ago Active since 2020

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Modulation of signal using sqrt (2)
What is the purpose of using sqrt(2) while doing modulation in OFDM? Fs = 44100; ts = 2.2676e-5; Fc = 2400; t = 0:1/Fs:(le...

10 months ago | 1 answer | 0

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How to normalize(compensate) pulse signal?
In your code what is your energy of the pulse. If you know energy of the pulse then, you can use below formula Normalpulse = si...

1 year ago | 0

Question

Binary to ASCII Conversion
Hi, I have message of 1x5120 double (binary values 0 and 1). I have to convert this to ASCII. I am supposed to use below method...

1 year ago | 0 answers | 0

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Question

BPSK SIGNAL using random bits
How to generate Bpsk signal using random bits? I want to use 1000 random bits.

1 year ago | 1 answer | 0

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Question

BER in scatter plot
I have small question regarding BER in scatterplot. I plotted a scatter plot as shown below, but in that plot how can I determin...

2 years ago | 1 answer | 0

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Question

regarding 'FOR LOOP' use to plot discrete impulse response
I have 'n' delay elements and 'n' amplitudes. Suppose I want to fix it all the array elements in 'for loop' instead of writing a...

2 years ago | 1 answer | 0

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Question

Removing first half signal
Hi, In the below signal i need to remove first half to get channel impulse response, how to do it?. You can help me with sine...

2 years ago | 1 answer | 0

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Question

Sub carrier mapping and IFFT signal formation
clc;clear all;close all; input=[1 1 0 1 0 0 1 0 ]; %input bit M=4; Nsc=148; N = 2; X = bin2dec(reshape(sprintf('%u',input),...

2 years ago | 1 answer | 0