User Seetha Rama Raju Sanapala

5

votes

1

answer

338

views

What is the cost of Hamming coding?

digital-communications channelcoding

Jan 10 '17 at 8:52 Community♦ 1

1

5

votes

2

answers

126

views

This is about signal processing in the first radar

signal-detection

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

1

2

votes

1

answer

2k

views

What is the coherence bandwidth of the channel?

digital-communications

Aug 12 '17 at 16:45 Seyi Ibikunle 1

2

votes

2

answers

3k

views

What are the advantages of barker sequence over marker sequnce?

digital-communications synchronization

May 17 '16 at 17:26 Dan Boschen 10.4k

2

votes

2

answers

139

views

non-uniform sampling on the unit circle - applications

dft

Apr 11 '16 at 9:57 Fat32 16k

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 394

1

vote

2

answers

61

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 394

1

vote

1

answer

172

views

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

information-theory channelcoding

Jan 26 '18 at 21:00 hops 1,044

1

vote

3

answers

182

views

Are radar resolution and detection capabilities not very tightly related?

detection radar

Dec 26 '16 at 17:49 Gluttton 286

1

vote

1

answer

45

views

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

information-theory

Mar 18 '16 at 14:46 user304584 68

1

vote

1

answer

98

views

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

matlab hilbert-transform

Mar 7 '16 at 10:35 Gilles 2,256

1

vote

1

answer

866

views

Is Hilbert transform not defined for complex signals?

hilbert-transform

Mar 6 '16 at 14:54 Matt L. 52.1k

1

vote

1

answer

35

views

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

channelcoding

Feb 27 '16 at 19:04 Jason R 21.5k

1

vote

1

answer

408

views

Far field spherical waves plane waves

signal-detection

Oct 15 '15 at 16:58 Community♦ 1

1

vote

1

answer

247

views

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

matlab

May 1 '15 at 13:20 lennon310 3,267

0

votes

1

answer

75

views

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

discrete-signals

Jun 5 '18 at 8:41 Jazzmaniac 4,039

0

votes

0

answers

50

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 394

0

votes

1

answer

48

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

43

views

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

forward-error-correction channelcoding

Jun 14 '16 at 2:12 Gilles 2,256

0

votes

2

answers

213

views

Time domain and frequency domain analysis equivalence

signal-analysis

Jun 5 '16 at 12:07 Gilles 2,256

1

0

votes

1

answer

4k

views

Repeated Fourier transform - what happens? [duplicate]

fourier-transform

Jun 4 '16 at 6:33 robert bristow-johnson 11.6k

0

votes

1

answer

307

views

How to derive the transmitted signal from a constellation diagram

digital-communications modulation

May 29 '16 at 8:33 Matt L. 52.1k

0

votes

2

answers

637

views

How does BER performance depend on gray or natural binary?

digital-communications

May 27 '16 at 20:05 Matt L. 52.1k

0

votes

1

answer

35

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 455

0

votes

1

answer

68

views

What are bits in the context of channel capacity units?

information-theory

Mar 22 '16 at 2:11 robert bristow-johnson 11.6k

0

votes

3

answers

44

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 2,256

0

votes

1

answer

31

views

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

forward-error-correction

Feb 24 '16 at 21:52 Dilip Sarwate 13.8k

0

votes

1

answer

208

views

Reconstruction of an oversampled signal with sub-nyquist analog filters

sampling

Sep 7 '15 at 13:06 Marcus Müller 12.7k

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 394

0

votes

1

answer

155

views

Checking convolution property II of z transform

z-transform

May 3 '15 at 13:44 Dilip Sarwate 13.8k

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37 Questions

What is the cost of Hamming coding?

This is about signal processing in the first radar

What is the coherence bandwidth of the channel?

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

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

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

Are radar resolution and detection capabilities not very tightly related?

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

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

Is Hilbert transform not defined for complex signals?

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)?

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

Repeated Fourier transform - what happens? [duplicate]

How to derive the transmitted signal from a constellation diagram

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?

Checking convolution property II of z transform