User Seetha Rama Raju Sanapala

5

votes

1

answer

474

views

What is the cost of Hamming coding?

digital-communications channelcoding

Jan 10 '17 at 8:52 Community♦ 1

1

5

votes

2

answers

136

views

This is about signal processing in the first radar

signal-detection

Jun 1 '15 at 19:45 My Other Head 121

1

3

votes

1

answer

2k

views

Is Hilbert transform not defined for complex signals?

hilbert-transform

Jan 21 '20 at 19:42 user47274 1

1

3

votes

1

answer

3k

views

What is the coherence bandwidth of the channel?

digital-communications

Aug 12 '17 at 16:45 Seyi Ibikunle 1

3

votes

1

answer

9k

views

Repeated Fourier transform - what happens? [duplicate]

fourier-transform

Jun 4 '16 at 6:33 robert bristow-johnson 15.7k

2

votes

2

answers

4k

views

What are the advantages of barker sequence over marker sequnce?

digital-communications synchronization

Jul 31 '20 at 8:21 Dan Boschen 26.9k

2

votes

2

answers

194

views

non-uniform sampling on the unit circle - applications

dft

Apr 11 '16 at 9:57 Fat32 25.1k

2

votes

0

answers

35

views

I have a sequence which is made of complex exponentials with arbitrary amplitudes and initial phases. No noise

frequency-spectrum

Jun 8 '15 at 11:49 Seetha Rama Raju Sanapala 619

1

vote

1

answer

450

views

Why is $x$ not considered a primitive polynomial while being considered an irreducible polynomial?

channelcoding information-theory mathematica

Dec 16 '19 at 10:43 jojek♦ 10.1k

1

vote

2

answers

62

views

x(t) and x(-t) are flipped (left to right) signals of each other

discrete-signals

Jun 5 '18 at 4:50 Seetha Rama Raju Sanapala 619

1

vote

3

answers

224

views

Are radar resolution and detection capabilities not very tightly related?

detection radar

Dec 26 '16 at 17:49 Community♦ 1

1

vote

1

answer

468

views

How to derive the transmitted signal from a constellation diagram

digital-communications modulation

May 29 '16 at 8:33 Matt L. 74.7k

1

vote

1

answer

51

views

Can channel capcity be explained in simple terms? [closed]

information-theory

Mar 18 '16 at 14:46 user304584 190

1

vote

1

answer

107

views

What is the relation between hilb and Hilbert transform in MATLAB?

matlab hilbert-transform

Mar 7 '16 at 10:35 Gilles 3,072

1

vote

1

answer

80

views

In block codes (channel coding), in practice how is the message length ($k$) fixed?

channelcoding

Feb 27 '16 at 19:04 Jason R 23.1k

1

vote

1

answer

766

views

Far field spherical waves plane waves

signal-detection

Oct 15 '15 at 16:58 Community♦ 1

1

vote

1

answer

293

views

How to write e^(-1000|t|) in matlab title?

matlab

May 1 '15 at 13:20 lennon310 3,480

0

votes

1

answer

139

views

what is the periodicity of $e^{j\omega n}$ when $\omega=0$?

discrete-signals

Jun 5 '18 at 8:41 Jazzmaniac 4,259

0

votes

0

answers

62

views

What is the transfer function of this system y(n) =2y(n-1)?

transfer-function

Feb 15 '18 at 9:47 Seetha Rama Raju Sanapala 619

0

votes

1

answer

137

views

About the order of a difference equation [duplicate]

discrete-signals

Jan 9 '17 at 16:48 Maximilian Matthé 5,872

0

votes

1

answer

60

views

Do convolution encoders exist with two separate (independent) inputs?

digital-communications channelcoding

Sep 30 '16 at 19:30 Community♦ 1

0

votes

1

answer

48

views

Block code error control with $d \ge c+u+1$

forward-error-correction channelcoding

Jun 14 '16 at 2:12 Gilles 3,072

0

votes

2

answers

478

views

Time domain and frequency domain analysis equivalence

signal-analysis

Jun 5 '16 at 12:07 Gilles 3,072

0

votes

2

answers

1k

views

How does BER performance depend on gray or natural binary?

digital-communications

May 27 '16 at 20:05 Matt L. 74.7k

0

votes

1

answer

38

views

What is special about the theorem that over GF(2), $f^2(X) = f(X^2)$?

channelcoding

Mar 30 '16 at 8:36 Derek Elkins left SE 465

0

votes

1

answer

108

views

What are bits in the context of channel capacity units?

information-theory

Mar 22 '16 at 2:11 robert bristow-johnson 15.7k

0

votes

3

answers

60

views

In cyclic codes, a code vector can be obtained from another by simple circular shift. Why then the other method?

channelcoding

Mar 15 '16 at 16:42 Gilles 3,072

0

votes

1

answer

32

views

Does Reed-Muller codes exist when $r = 0$ and $m = 0$?

forward-error-correction

Feb 24 '16 at 21:52 Dilip Sarwate 17.5k

0

votes

1

answer

235

views

Reconstruction of an oversampled signal with sub-nyquist analog filters

sampling

Sep 7 '15 at 13:06 Marcus Müller 22.3k

0

votes

0

answers

17

views

What is meant by “complete set” in the context of affine wavelets?

wavelet

May 6 '15 at 7:18 Seetha Rama Raju Sanapala 619

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37 Questions

What is the cost of Hamming coding?

This is about signal processing in the first radar

Is Hilbert transform not defined for complex signals?

What is the coherence bandwidth of the channel?

Repeated Fourier transform - what happens? [duplicate]

What are the advantages of barker sequence over marker sequnce?

non-uniform sampling on the unit circle - applications

I have a sequence which is made of complex exponentials with arbitrary amplitudes and initial phases. No noise

Why is $x$ not considered a primitive polynomial while being considered an irreducible polynomial?

x(t) and x(-t) are flipped (left to right) signals of each other

Are radar resolution and detection capabilities not very tightly related?

How to derive the transmitted signal from a constellation diagram

Can channel capcity be explained in simple terms? [closed]

What is the relation between hilb and Hilbert transform in MATLAB?

In block codes (channel coding), in practice how is the message length ($k$) fixed?

Far field spherical waves plane waves

How to write e^(-1000|t|) in matlab title?

what is the periodicity of $e^{j\omega n}$ when $\omega=0$?

What is the transfer function of this system y(n) =2y(n-1)?

About the order of a difference equation [duplicate]

Do convolution encoders exist with two separate (independent) inputs?

Block code error control with $d \ge c+u+1$

Time domain and frequency domain analysis equivalence

How does BER performance depend on gray or natural binary?

What is special about the theorem that over GF(2), $f^2(X) = f(X^2)$?

What are bits in the context of channel capacity units?

In cyclic codes, a code vector can be obtained from another by simple circular shift. Why then the other method?

Does Reed-Muller codes exist when $r = 0$ and $m = 0$?

Reconstruction of an oversampled signal with sub-nyquist analog filters

What is meant by “complete set” in the context of affine wavelets?