User jithin

6 votes

Understanding the Difference Between MAP Estimation and ML Estimation

answered Mar 26, 2020 at 18:47

5 votes

Accepted

OFDM time vs. frequency domain channel estimation/equalization

answered Mar 28, 2020 at 15:21

5 votes

Accepted

Circular Convolution and FFT of power 2

answered Dec 20, 2020 at 17:46

4 votes

Accepted

How do you sub-sample an FFT?

answered May 3, 2020 at 18:10

3 votes

Accepted

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

answered May 3, 2020 at 9:58

3 votes

Accepted

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

answered Apr 14, 2020 at 7:19

3 votes

Accepted

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

answered Apr 23, 2020 at 8:07

3 votes

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

answered Apr 6, 2020 at 16:57

2 votes

Accepted

Rectify signal basic question

answered Mar 27, 2020 at 12:46

2 votes

Accepted

Visualizing the "frequency shift" theorem in FFT

answered Apr 1, 2020 at 7:57

2 votes

Accepted

Discrete and Continuous Signals

answered Apr 5, 2020 at 3:30

2 votes

Digital FM Demodulation

answered Aug 2, 2019 at 4:24

2 votes

Does Circular Convolution Correspond to Periodically Expanded Linear Convolution?

answered Mar 11, 2020 at 16:41

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

answered Mar 12, 2020 at 10:46

2 votes

Calculating Cross Power Spectral density between two complex signals

answered Apr 17, 2020 at 7:39

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?

answered Apr 29, 2020 at 6:16

2 votes

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

answered Apr 15, 2020 at 4:27

2 votes

Accepted

MATLAB: Issue with passing data through AWGN Channel

answered Apr 17, 2020 at 9:53

2 votes

Interleaving or randomisation?

answered Apr 19, 2020 at 16:51

2 votes

Relationship between Nyquist and Shannon channel capacity

answered May 1, 2020 at 7:40

1 vote

Is DFE equalizer always blind or can we use reference signal?

answered May 1, 2020 at 14:51

1 vote

Nyquist Rate of cosine modulated function

answered May 3, 2020 at 5:12

1 vote

Meaning of Phase response of a filter? In simple words?

answered Apr 19, 2020 at 16:29

1 vote

How to calculate EVM in %age of an Equalized Constellation in 16QAM?

answered May 4, 2020 at 17:20

1 vote

Minimum value of G (Amplitude) that guarantees an error probability of at least $10^{-2}$ in a 32-PAM transmission system

answered May 5, 2020 at 12:52

1 vote

Recover frequencies from IQ samples

answered May 13, 2020 at 10:09

1 vote

Accepted

What's the computational complexity of MMSE equalizer in OFDM system

answered May 23, 2020 at 7:49

1 vote

Accepted

Find fourier series of my signal

answered Apr 20, 2020 at 4:57

1 vote

How to generate WBFM from NBFM

answered Apr 20, 2020 at 18:06

1 vote

Accepted

What is the need of IIR filter? When FIR have generally good/desirable characteristics?

answered Apr 21, 2020 at 8:42

Stack Exchange Network

130 Answers

Understanding the Difference Between MAP Estimation and ML Estimation

OFDM time vs. frequency domain channel estimation/equalization

Circular Convolution and FFT of power 2

How do you sub-sample an FFT?

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

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

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

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

Rectify signal basic question

Visualizing the "frequency shift" theorem in FFT

Discrete and Continuous Signals

Digital FM Demodulation

Does Circular Convolution Correspond to Periodically Expanded Linear Convolution?

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

Calculating Cross Power Spectral density between two complex signals

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?

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

MATLAB: Issue with passing data through AWGN Channel

Interleaving or randomisation?

Relationship between Nyquist and Shannon channel capacity

Is DFE equalizer always blind or can we use reference signal?

Nyquist Rate of cosine modulated function

Meaning of Phase response of a filter? In simple words?

How to calculate EVM in %age of an Equalized Constellation in 16QAM?

Minimum value of G (Amplitude) that guarantees an error probability of at least $10^{-2}$ in a 32-PAM transmission system

Recover frequencies from IQ samples

What's the computational complexity of MMSE equalizer in OFDM system

Find fourier series of my signal

How to generate WBFM from NBFM

What is the need of IIR filter? When FIR have generally good/desirable characteristics?