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Seetha Rama Raju Sanapala

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37 Questions

Views Newest Activity Votes

votes

answer

373

views

What is the cost of Hamming coding?

digital-communications channelcoding

Jan 10 '17 at 8:52 Community♦ 1

votes

answers

129

views

This is about signal processing in the first radar

signal-detection

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

votes

answer

views

What is the coherence bandwidth of the channel?

digital-communications

Aug 12 '17 at 16:45 Seyi Ibikunle 1

votes

answer

views

Repeated Fourier transform - what happens? [duplicate]

fourier-transform

Jun 4 '16 at 6:33 robert bristow-johnson 12.8k

votes

answers

views

What are the advantages of barker sequence over marker sequnce?

digital-communications synchronization

May 17 '16 at 17:26 Dan Boschen 13.6k

votes

answers

164

views

non-uniform sampling on the unit circle - applications

dft

Apr 11 '16 at 9:57 Fat32 20.5k

votes

answers

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 579

vote

answer

240

views

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

channelcoding information-theory mathematica

Dec 16 at 10:43 jojek♦ 9,102

vote

answers

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 579

vote

answers

206

views

Are radar resolution and detection capabilities not very tightly related?

detection radar

Dec 26 '16 at 17:49 Gluttton 348

vote

answer

views

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

information-theory

Mar 18 '16 at 14:46 user304584 78

vote

answer

views

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

matlab hilbert-transform

Mar 7 '16 at 10:35 Gilles 2,346

vote

answer

views

Is Hilbert transform not defined for complex signals?

hilbert-transform

Mar 6 '16 at 14:54 Matt L. 57.8k

vote

answer

views

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

channelcoding

Feb 27 '16 at 19:04 Jason R 22k

vote

answer

501

views

Far field spherical waves plane waves

signal-detection

Oct 15 '15 at 16:58 Community♦ 1

vote

answer

266

views

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

matlab

May 1 '15 at 13:20 lennon310 3,337

votes

answer

103

views

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

discrete-signals

Jun 5 '18 at 8:41 Jazzmaniac 4,075

votes

answers

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 579

votes

answer

views

About the order of a difference equation [duplicate]

discrete-signals

Jan 9 '17 at 16:48 Maximilian Matthé 5,602

votes

answer

views

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

digital-communications channelcoding

Sep 30 '16 at 19:30 Community♦ 1

votes

answer

views

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

forward-error-correction channelcoding

Jun 14 '16 at 2:12 Gilles 2,346

votes

answers

300

views

Time domain and frequency domain analysis equivalence

signal-analysis

Jun 5 '16 at 12:07 Gilles 2,346

votes

answer

363

views

How to derive the transmitted signal from a constellation diagram

digital-communications modulation

May 29 '16 at 8:33 Matt L. 57.8k

votes

answers

850

views

How does BER performance depend on gray or natural binary?

digital-communications

May 27 '16 at 20:05 Matt L. 57.8k

votes

answer

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 455

votes

answer

views

What are bits in the context of channel capacity units?

information-theory

Mar 22 '16 at 2:11 robert bristow-johnson 12.8k

votes

answers

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 2,346

votes

answer

views

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

forward-error-correction

Feb 24 '16 at 21:52 Dilip Sarwate 15k

votes

answer

219

views

Reconstruction of an oversampled signal with sub-nyquist analog filters

sampling

Sep 7 '15 at 13:06 Marcus Müller 14.3k

votes

answers

views

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

wavelet

May 6 '15 at 7:18 Seetha Rama Raju Sanapala 579

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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?

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?

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)?

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 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?