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1

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1

answer

55

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Minimize the Cost Function of Values of Vectors Based on Their Amplitude

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0

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2

answers

26

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transmitting the real/imaginary parts of pass-band signal

signal-analysis digital-communications bandpass

Aug 10 at 18:14 Matt L. 72.9k

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1

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275

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Conjugate symmetry of the DFT of real-valued sequences

fft discrete-signals fourier-transform fourier

Jun 17 at 11:11 Matt L. 72.9k

0

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0

answers

25

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Compressing sparse vectors based on compressive sensing

image-processing compressive-sensing

Jun 10 at 8:15 Gze 425

0

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1

answer

110

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Advantages and disadvantages of multiplying sparse vector with sparse matrix

image-processing signal-analysis signal-detection compressive-sensing

Jun 5 at 18:56 Dsp guy sam 2,417

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Time Reversal OFDM

filters ofdm equalization

Jun 3 at 3:17 Gze 425

1

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4

answers

66

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On the simplification using trigonometric functions

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May 26 at 0:51 Cedron Dawg 6,501

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27

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Relationship of input-outputs in Hartley transformation based on few elements in a vector

fft discrete-signals signal-analysis orthornormal

May 20 at 21:57 Marcus Müller 21.5k

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2

answers

48

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Relationship between input and output sequence in Hartley transformation

fft discrete-signals signal-analysis orthornormal

May 20 at 8:42 Laurent Duval 26.2k

3

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2

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132

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Estimating Convolution Input Under the Assumption of Sparsity and Constant Non Zero Values Using Compressive Sensing Approach

image-processing matlab compressive-sensing inverse-problem sparsity

Sep 15 at 8:59 Royi 18.9k

5

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0

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164

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Residual error when setting measurement matrix in compresssive sensing

image-processing matlab estimation compressive-sensing

Mar 26 '20 at 10:01 Gze 425

0

votes

1

answer

73

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On the use of Permutation matrix to perform iFFT

linear-systems ifft matrix linear-algebra

Mar 18 '20 at 11:34 DSP Novice 460

5

votes

1

answer

116

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On the Measurement Matrix Used for Compressing Sensing

image-processing estimation compressive-sensing optimization orthogonal-signals

Mar 15 '20 at 5:49 Gze 425

1

vote

1

answer

75

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Projecting a vector to another to detect the sparse values of such vector

computer-vision signal-detection compressive-sensing detection

Mar 7 '20 at 15:26 Gze 425

0

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1

answer

26

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The complexity of such function run in Matlab

matlab python

Mar 4 '20 at 14:34 Gze 425

0

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1

answer

55

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On the Use of OMP Algorithm to Estimate Sparse Vector

matlab estimation compressive-sensing optimization convex-optimization

Mar 4 '20 at 7:02 Royi 18.9k

1

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3

answers

191

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What are the advantages of using fft2 over fft

fft dft

Mar 2 '20 at 17:32 Laurent Duval 26.2k

2

3

votes

3

answers

174

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Estimating the Signal by Deconvolution with a Prior on the Filter Coefficients and the Signal Samples

image-processing convolution linear-systems deconvolution inverse-problem

Mar 1 '20 at 7:11 Royi 18.9k

0

votes

1

answer

59

views

Deep Learning: Classification vs. Convolution for Signal Restoration

convolution machine-learning deep-learning

Feb 21 '20 at 19:18 Royi 18.9k

1

vote

1

answer

449

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What is the time reversal convolution

matlab discrete-signals autocorrelation correlation

Nov 9 '19 at 8:41 Richard Lyons 3,474

0

votes

2

answers

146

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Is it possible the difference between OFDM-CP and OFDM-ZP about 10dB

matlab digital-communications ofdm

Mar 19 '20 at 16:02 Community♦ 1

0

votes

1

answer

99

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On the signal recovery in OFDM after estimation

estimation ofdm equalization

Sep 15 '19 at 19:10 Zeyad_Zeyad 967

0

votes

0

answers

35

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convolutional deep Neural Networks for matrix

machine-learning deep-learning

Sep 4 '19 at 8:55 Gze 425

-1

votes

1

answer

49

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What's the effect of spread spectrum on frequency- selective channel

digital-communications fading-channel spread-spectrum

Jun 18 '19 at 11:08 Florian 2,138

1

vote

1

answer

51

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Is it possible to spread signal using sum of more than one orthogonal code

digital-communications spread-spectrum orthogonal-signals

May 26 '19 at 2:20 Dilip Sarwate 16.9k

0

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1

answer

31

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How can I specify the distance between values in such row

algorithms numerical-algorithms

Apr 16 '19 at 7:24 Max 984

0

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2

answers

48

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How can I spread a modulated signal over walsh code

digital-communications spread-spectrum

Jul 25 at 7:07 Community♦ 1

0

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2

answers

92

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About using Walsh matrix as spreading sequence

digital-communications autocorrelation spread-spectrum

Feb 16 '19 at 8:52 BlackMath 605

1

2

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1

answer

71

views

Is there a relationship between Average energy of transmission and power saving

digital-communications modulation signal-energy symbol-energy

Jan 13 '19 at 6:44 Gze 425

0

votes

1

answer

603

views

What is the index modulation in OFDM and Subcarrier Index modulation?

modulation ofdm mimo

Nov 16 '18 at 8:04 Zeyad_Zeyad 967

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30 Questions

Minimize the Cost Function of Values of Vectors Based on Their Amplitude

transmitting the real/imaginary parts of pass-band signal

Conjugate symmetry of the DFT of real-valued sequences

Compressing sparse vectors based on compressive sensing

Advantages and disadvantages of multiplying sparse vector with sparse matrix

Time Reversal OFDM

On the simplification using trigonometric functions

Relationship of input-outputs in Hartley transformation based on few elements in a vector

Relationship between input and output sequence in Hartley transformation

Estimating Convolution Input Under the Assumption of Sparsity and Constant Non Zero Values Using Compressive Sensing Approach

Residual error when setting measurement matrix in compresssive sensing

On the use of Permutation matrix to perform iFFT

On the Measurement Matrix Used for Compressing Sensing

Projecting a vector to another to detect the sparse values of such vector

The complexity of such function run in Matlab

On the Use of OMP Algorithm to Estimate Sparse Vector

What are the advantages of using fft2 over fft

Estimating the Signal by Deconvolution with a Prior on the Filter Coefficients and the Signal Samples

Deep Learning: Classification vs. Convolution for Signal Restoration

What is the time reversal convolution

Is it possible the difference between OFDM-CP and OFDM-ZP about 10dB

On the signal recovery in OFDM after estimation

convolutional deep Neural Networks for matrix

What's the effect of spread spectrum on frequency- selective channel

Is it possible to spread signal using sum of more than one orthogonal code

How can I specify the distance between values in such row

How can I spread a modulated signal over walsh code

About using Walsh matrix as spreading sequence

Is there a relationship between Average energy of transmission and power saving

What is the index modulation in OFDM and Subcarrier Index modulation?