User FourierFlux

1

3

votes

0

answers

34

views

Block CMA algorithm

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2

votes

1

answer

108

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Symbol Timing recovery for modulation producing ISI

discrete-signals digital-communications estimation symbol-timing

Dec 12 at 1:01 Community♦ 1

2

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2

answers

72

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Pulse Doppler Radar: time delay in down conversion

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2

votes

0

answers

65

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Lagrange Vs Sinc interpolation

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2

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4

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89

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Bandlimiting and OFDM spectrum - what is considered “bandlimited”?

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Aug 18 '18 at 5:54 hotpaw2 29.6k

2

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0

answers

114

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Why is channel estimation done after synchronization and why does it work?

discrete-signals digital-communications software-defined-radio

Aug 5 '18 at 20:19 FourierFlux 331

1

vote

1

answer

50

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Training Fractionally Spaced Channel Estimator and Equalizer

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Jan 13 at 13:10 Dan Boschen 13.6k

1

vote

1

answer

115

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Equivalence of Maximum Likelihood (ML) and Discrete Fourier Transfrom (DFT) Peak Finding for Single Tone Estimation

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Jun 27 at 9:50 Royi 11k

1

vote

0

answers

66

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Band Edge Filters

discrete-signals digital-communications digital-filters

Feb 8 '19 at 0:52 FourierFlux 331

1

vote

1

answer

95

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Where in the signal chain is Channel Equalization applied?

discrete-signals digital-communications signal-detection equalization multipath

Nov 7 '18 at 17:26 Ill-Conditioned Matrix 501

1

vote

0

answers

60

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How general are adaptive-filtering techniques? [closed]

discrete-signals digital-communications adaptive-filters control-systems adaptive-algorithms

Oct 3 '18 at 22:56 FourierFlux 331

1

vote

2

answers

349

views

Carrier Frequency Offset, Rotating Constellation and Correlator

discrete-signals digital-communications frequency matched-filter constellation-diagram

Sep 4 '18 at 19:23 Jim Clay 11.1k

1

vote

2

answers

337

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Software PLL tracking of carrier frequency in bandlimited transmission

discrete-signals digital-communications pll

Aug 18 '18 at 1:03 Dan Boschen 13.6k

1

vote

2

answers

305

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Confused on application of Anti-Aliasing Filter

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Apr 17 '18 at 7:39 Olli Niemitalo 10.5k

0

votes

1

answer

99

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Matlab FFT not producing symmetric spectrum

fft discrete-signals fourier-transform dtft

Jan 8 at 23:02 Community♦ 1

0

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0

answers

22

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IID noise assumption at Matched Filter sample time

discrete-signals signal-analysis digital-communications

Jan 4 at 23:59 FourierFlux 331

0

votes

0

answers

30

views

Deep Learning based NDA Channel Estimation

discrete-signals digital-communications machine-learning deep-learning

Dec 27 at 22:35 FourierFlux 331

0

votes

1

answer

27

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SNR estimation prior to demodulation?

discrete-signals digital-communications noise snr

Dec 15 at 2:35 Dan Boschen 13.6k

0

votes

1

answer

54

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NDA timing estimation for mutli-level QAM(RC pulse)

discrete-signals digital-communications synchronization

Dec 11 at 3:45 Dan Boschen 13.6k

0

votes

1

answer

117

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ADC and Matched Filtering

discrete-signals digital-communications matched-filter stochastic

Sep 19 at 10:01 Community♦ 1

0

votes

0

answers

44

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PLL carrier recovery: intermediate versus baseband

discrete-signals digital-communications pll

Apr 19 at 12:58 Marcus Müller 14.3k

0

votes

0

answers

33

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IFFT, negative frequencies and noncausal impulse

fft discrete-signals ifft digital-filters dtft

Apr 17 at 23:55 FourierFlux 331

0

votes

2

answers

132

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Demodulation in Rayleigh Flat Fading Channels

signal-analysis digital-communications demodulation fading-channel

Jan 18 '19 at 8:01 Community♦ 1

0

votes

1

answer

72

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Confussion on roll-off factor, sampling time and Raised Cosine pulses.

discrete-signals digital-communications symbol-timing

Nov 10 '18 at 21:26 MBaz 9,798

0

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2

answers

293

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Applications of Power Spectral Density [closed]

fourier-transform power-spectral-density random-process stochastic

Mar 20 '18 at 5:42 robert bristow-johnson 12.8k

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25 Questions

Block CMA algorithm

Symbol Timing recovery for modulation producing ISI

Pulse Doppler Radar: time delay in down conversion

Lagrange Vs Sinc interpolation

Bandlimiting and OFDM spectrum - what is considered “bandlimited”?

Why is channel estimation done after synchronization and why does it work?

Training Fractionally Spaced Channel Estimator and Equalizer

Equivalence of Maximum Likelihood (ML) and Discrete Fourier Transfrom (DFT) Peak Finding for Single Tone Estimation

Band Edge Filters

Where in the signal chain is Channel Equalization applied?

How general are adaptive-filtering techniques? [closed]

Carrier Frequency Offset, Rotating Constellation and Correlator

Software PLL tracking of carrier frequency in bandlimited transmission

Confused on application of Anti-Aliasing Filter

Matlab FFT not producing symmetric spectrum

IID noise assumption at Matched Filter sample time

Deep Learning based NDA Channel Estimation

SNR estimation prior to demodulation?

NDA timing estimation for mutli-level QAM(RC pulse)

ADC and Matched Filtering

PLL carrier recovery: intermediate versus baseband

IFFT, negative frequencies and noncausal impulse

Demodulation in Rayleigh Flat Fading Channels

Confussion on roll-off factor, sampling time and Raised Cosine pulses.

Applications of Power Spectral Density [closed]