Sohail Ahmed

Last seen: 2 dagen ago Active since 2021

Followers: 0   Following: 0

Research Associate Spectral Engineer Embedded System Engineer

Programming Languages:
Python, C++, C, Java, R, MATLAB
Spoken Languages:
English

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Question

How to compute diffraction integral using fast Fourier transform (fft2) ?
Hi there ! The following code computes Fresnel diffraction integral using fft2. It works for (obj.E = ones(Ny, Nx);) and perfor...

8 dagen ago | 0 answers | 0

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Question

Rayleigh Fading Channel in IEEE 802.11ac
I have two questions. How can I use Rayleigh Fading Channel in IEEE 802.11ac null data packet sounding (transmit beamforming) ...

meer dan een jaar ago | 0 answers | 0

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How to plot absolute spectral power values for individual segments of EEG spectrum (delta, theta, alpha, beta and gamma) ?
I need plot absolute spectral power values for individual segments of EEG spectrum (delta, theta, alpha, beta and gamma) from th...

meer dan 2 jaar ago | 0 answers | 0

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How to read data (raw values) via Bluetooth low energy device (ble) (which gets data from a sensor) continuously in MATLAB?
I am working on a project which is composed of a spectral sensor (connected to a mikroElectronika development board) and a low e...

meer dan 2 jaar ago | 0 answers | 0

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Question

How to display "serial device connected" or "not connected"?
I am interfacing a spectral sensor with PC and getting the data through MATLAB (serial port functions). I want to add a condit...

meer dan 2 jaar ago | 1 answer | 0

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How to save data value in new row ?
I want to save the following data (1*22 matrix) in (2*11 matrix) . First row should contain values from 1 to 11 (indices) and th...

meer dan 2 jaar ago | 1 answer | 0

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Question

Size of compressed image is larger than image .... How to solve this problem?
The following code works well, but the size of compressed image is larger than the image. Need some assistance.... %clearin...

meer dan 2 jaar ago | 2 answers | 0

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How to read only numerical values of serial output data in MATLAB?
Thanks....... It worked.

meer dan 2 jaar ago | 0

Question

How to read only numerical values of serial output data in MATLAB?
I just want to read the integer values (number) in the output text file (serial data)...... I need some assistance.....

meer dan 2 jaar ago | 3 answers | 0