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jithin
  • Member for 5 years, 7 months
  • Last seen more than a month ago
  • Bangalore, Karnataka, India
6 votes

Understanding the Difference Between MAP Estimation and ML Estimation

4 votes
Accepted

OFDM time vs. frequency domain channel estimation/equalization

4 votes
Accepted

How do you sub-sample an FFT?

4 votes
Accepted

Circular Convolution and FFT of power 2

3 votes
Accepted

Why Convolve instead of Cross-Correlate for Detection of Known Signal?

3 votes
Accepted

How to derive the bin width / maximum frequency of DFT/STFT

3 votes
Accepted

Why multi-path channel has linear phase within the coherence bandwidth?

2 votes

Effect of changing sample rate, window duration and zero padding on DTFT and DFT

2 votes

For Schwarz inequality for 2 signals $s_1(t)$ and $s_2(t)$, equality holds if $s_1(t) = c\cdot s_2(t)$ ($c$ is constant). Does $c$ have to be real?

2 votes

Calculating Cross Power Spectral density between two complex signals

2 votes

Relationship between Nyquist and Shannon channel capacity

2 votes
Accepted

Rectify signal basic question

2 votes
Accepted

Visualizing the "frequency shift" theorem in FFT

2 votes
Accepted

Discrete and Continuous Signals

2 votes

How can I shape my time channel response, in order to have Gaussian shaped Doppler Spread?

2 votes
Accepted

Why is the error between the desired signal and estimated signal in the case of LMS filter remaining constant even after n number of iterations

1 vote

How to put specific frequency in a specific bin in frequency domain?

1 vote
Accepted

Linear and Circular Convolution in Fourier Domain (DFT)

1 vote

Does Circular Convolution Correspond to Periodically Expanded Linear Convolution?

1 vote

Assume frequency response of x(t) is X(f). Find frequency response of x(-2t+4)?

1 vote

Digital FM Demodulation

1 vote

Explanation for the following code in python

1 vote

What do you mean by radio sensing a channel?

1 vote

Bpsk demodulator implementation

1 vote

Is spectral leakage normal for FFT?

1 vote

Correlation between a signal segment and its stretched replica

1 vote

Better understanding of downsampling (decimation) and upsampling (interpolation)

1 vote

Phase shifts of QPSK

1 vote
Accepted

Explanation for the quantization matlab function

1 vote

How many data points are required for one revolution?

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