User igorauad

11 votes

2 answers

595 views

Conditions for precoding matrix to preserve complex conjugate symmetry on DFT vector

asked May 17, 2013 at 16:56

2 votes

1 answer

4k views

How to generate AWGN with given power spectral density

asked Dec 7, 2013 at 23:59

2 votes

1 answer

1k views

How to implement IDFT using the positive frequencies of DFT, modulation and resampling on MATLAB?

asked May 22, 2013 at 23:58

1 vote

0 answers

2k views

Discrete signal power. Does it depend on sampling frequency?

asked Dec 9, 2013 at 19:39

1 vote

0 answers

138 views

How to properly express periodogram over analog frequency?

asked Dec 10, 2013 at 13:25

1 vote

3 answers

356 views

How can a linear operator on DFT vector produce the same vector using only half of the DFT vector?

asked May 19, 2013 at 15:39

0 votes

2 answers

812 views

How to express linear convolution using positive frequencies from channel and symbol DFT vectors?

asked May 28, 2013 at 15:52

0 votes

2 answers

13k views

Is there a closed form for the average energy of a QAM constellation?

asked Jun 22, 2013 at 14:46

0 votes

2 answers

334 views

Complexity: Number of MAC operations on a DSP

asked Jun 25, 2013 at 15:56

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9 Questions

Conditions for precoding matrix to preserve complex conjugate symmetry on DFT vector

How to generate AWGN with given power spectral density

How to implement IDFT using the positive frequencies of DFT, modulation and resampling on MATLAB?

Discrete signal power. Does it depend on sampling frequency?

How to properly express periodogram over analog frequency?

How can a linear operator on DFT vector produce the same vector using only half of the DFT vector?

How to express linear convolution using positive frequencies from channel and symbol DFT vectors?

Is there a closed form for the average energy of a QAM constellation?

Complexity: Number of MAC operations on a DSP