User random_dsp_guy

1

4

votes

2

answers

585

views

Compare Overlapping FFTs to a longer FFT

matlab fft snr

Mar 19 at 17:11 Hunter Akins 31

1

vote

1

answer

47

views

Estimating the SNR of 2-FSK

estimation frequency-domain snr fsk periodogram

Feb 22 at 18:11 Engineer 2,349

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votes

0

answers

33

views

Energy Detection Sensitivity Comparison

fft signal-detection spectrogram

Feb 26 '20 at 23:22 Marcus Müller 21.4k

1

vote

1

answer

162

views

Detect low power DSSS-BPSK signal

bpsk detection spread-spectrum

Jan 29 '20 at 4:13 Dan Boschen 24.1k

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votes

1

answer

2k

views

Radar SNR for a LFM Waveform

snr matched-filter radar chirp

Dec 23 '19 at 7:02 Community♦ 1

3

votes

1

answer

494

views

How Is the MATLAB `filter()` Function So Fast?

matlab infinite-impulse-response finite-impulse-response software-implementation

Nov 18 '19 at 9:18 Royi 18.9k

1

4

votes

2

answers

3k

views

Estimate the Transfer Function of an Unknown System

transfer-function estimation least-squares linear-algebra inverse-problem

Jun 26 '19 at 8:52 Royi 18.9k

3

votes

3

answers

456

views

Force Linear Phase for a FIR Filter Synthesized Using Berchin's FDLS?

matlab finite-impulse-response least-squares

Jun 26 '19 at 8:51 Royi 18.9k

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votes

0

answers

332

views

How is DJI OcuSync wireless link physical layer implemented?

digital-communications ofdm synchronization

May 7 '19 at 20:13 random_dsp_guy 847

1

vote

1

answer

247

views

Frequency Hopping Spread Spectrum Synchronization Methods

phase bpsk synchronization spread-spectrum

Oct 30 '18 at 12:33 Dan Boschen 24.1k

1

vote

1

answer

1k

views

GPS Coarse Acquisition PRN Codes

signal-analysis cross-correlation bpsk template-matching

Oct 25 '18 at 5:04 Dan Boschen 24.1k

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2

votes

2

answers

448

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GPS CA Signal Acquisition

signal-analysis cross-correlation template-matching

Oct 5 '18 at 8:13 Dan Boschen 24.1k

4

votes

1

answer

1k

views

Radar Pulse Compression Gain (PCR)

signal-detection snr radar processing-gain pulse

Sep 28 '18 at 10:47 kda 56

2

votes

2

answers

270

views

Why use $\chi^2$ test to determine the presence of white noise?

noise autocorrelation

Aug 3 '18 at 18:06 random_dsp_guy 847

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vote

0

answers

267

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Frequency Domain Variant of Pearson's Sample Correlation Coefficient?

fft cross-correlation ifft matched-filter synchronization

Apr 13 '18 at 5:14 random_dsp_guy 847

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votes

0

answers

2k

views

Correct Radar Range Equation for SNR at Detection

signal-detection snr radar

Feb 3 '18 at 5:40 random_dsp_guy 847

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votes

3

answers

1k

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Effect of zero padding an odd symmetric FIR filter in the time domain

finite-impulse-response linear-phase parks-mclellan symmetry

May 1 '17 at 20:56 hops 1,269

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0

votes

1

answer

344

views

Relative Computational Complexity for Channelizer Implementations

fft dsp-core filtering polyphase

Apr 4 '17 at 17:59 Marcus Müller 21.4k

1

2

votes

4

answers

18k

views

Measure the SNR of a signal in the frequency domain?

matlab fft frequency-spectrum signal-analysis snr

Dec 19 '14 at 19:52 David Jonsson 153

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4

votes

1

answer

4k

views

What is a covariance matrix?

statistics matrix covariance

Aug 15 '14 at 4:53 Serj 973

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votes

3

answers

158

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Hardware Transfer Function Estimation

estimation transfer-function hardware

Aug 7 '14 at 9:11 Deve 3,941

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votes

2

answers

282

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Minimum Samples Per Chip?

digital-communications correlation nyquist

Jun 9 '14 at 4:37 Mark Borgerding 2,770

2

votes

1

answer

574

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Creating a time domain filter from a frequency domain plot

filters bandwidth finite-impulse-response

May 8 '14 at 16:38 Matt L. 72.9k

2

votes

1

answer

467

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Using a Wiener Filter to Estimate a Transfer Function

estimation transfer-function correlation linear-algebra adaptive-filters

Apr 3 '14 at 7:33 Community♦ 1

4

votes

0

answers

309

views

Design Nonlinear (Arbitrary) Phase FIR Filter using Iterative Reweighted Least Squares (IRLS)?

matlab filter-design finite-impulse-response

Jan 22 '14 at 18:25 random_dsp_guy 847

0

votes

1

answer

427

views

Noise Equivalent Bandwith of IIR and FIR Filters?

noise infinite-impulse-response bandwidth finite-impulse-response

Nov 11 '13 at 23:55 toast 36

1

0

votes

1

answer

4k

views

Gain of FIR/IIR filters

filters noise infinite-impulse-response finite-impulse-response digital

Nov 6 '13 at 21:39 Peter K.♦ 19.2k

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votes

3

answers

550

views

FFT of a periodic function [duplicate]

fft frequency-spectrum

Nov 6 '13 at 11:58 Trey 103

2

votes

1

answer

775

views

Synthesize Digital Filter with Arbitrary Frequency-Response

matlab filter-design python

Nov 6 '13 at 8:57 Community♦ 1

1

vote

1

answer

390

views

M-point FFT Amplitude of N-samples of a sinusoid

fft frequency-spectrum

Nov 5 '13 at 19:34 random_dsp_guy 847

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30 Questions

Compare Overlapping FFTs to a longer FFT

Estimating the SNR of 2-FSK

Energy Detection Sensitivity Comparison

Detect low power DSSS-BPSK signal

Radar SNR for a LFM Waveform

How Is the MATLAB `filter()` Function So Fast?

Estimate the Transfer Function of an Unknown System

Force Linear Phase for a FIR Filter Synthesized Using Berchin's FDLS?

How is DJI OcuSync wireless link physical layer implemented?

Frequency Hopping Spread Spectrum Synchronization Methods

GPS Coarse Acquisition PRN Codes

GPS CA Signal Acquisition

Radar Pulse Compression Gain (PCR)

Why use $\chi^2$ test to determine the presence of white noise?

Frequency Domain Variant of Pearson's Sample Correlation Coefficient?

Correct Radar Range Equation for SNR at Detection

Effect of zero padding an odd symmetric FIR filter in the time domain

Relative Computational Complexity for Channelizer Implementations

Measure the SNR of a signal in the frequency domain?

What is a covariance matrix?

Hardware Transfer Function Estimation

Minimum Samples Per Chip?

Creating a time domain filter from a frequency domain plot

Using a Wiener Filter to Estimate a Transfer Function

Design Nonlinear (Arbitrary) Phase FIR Filter using Iterative Reweighted Least Squares (IRLS)?

Noise Equivalent Bandwith of IIR and FIR Filters?

Gain of FIR/IIR filters

FFT of a periodic function [duplicate]

Synthesize Digital Filter with Arbitrary Frequency-Response

M-point FFT Amplitude of N-samples of a sinusoid