User BlackMath

6 votes

Is sound the best way to transmit a signal under water?

answered Nov 29, 2018 at 23:28

3 votes

Accepted

Dimension of Matrix in MIMO with multi-path

answered May 16, 2019 at 3:14

3 votes

Accepted

Does zero-forcing equalizer need known channel impulse response?

answered Nov 2, 2019 at 22:31

2 votes

Accepted

Rate vs throughput vs capacity

answered Jun 3, 2019 at 2:44

2 votes

About understanding a Matched Filter

answered Jun 12, 2019 at 3:51

2 votes

Representing data in combination of QAM and BPSK

answered Dec 2, 2018 at 4:17

2 votes

Digital communication BER performance

answered Dec 3, 2018 at 5:47

2 votes

Accepted

Question about QAM

answered Jan 3, 2019 at 19:26

1 vote

Noise power and bandwidth

answered Dec 30, 2018 at 11:56

1 vote

Accepted

Multiplication and Convolution in Wireless Communications

answered Jan 20, 2019 at 16:12

1 vote

Accepted

Beamforming question

answered Jan 20, 2019 at 21:53

1 vote

What is the meaning of inverse signal bandwidth?

answered Jan 24, 2019 at 23:42

1 vote

Accepted

What is the duration of the spreading sequence

answered Jan 26, 2019 at 15:19

1 vote

What is the relation between noise (AWGN) variance and number of antennas?

answered Dec 1, 2018 at 17:14

1 vote

Summing over constants

answered Dec 1, 2018 at 19:48

1 vote

Confused about the definition of point to point ,this point means single antenna or single device?

answered Jul 3, 2019 at 1:34

1 vote

Why bit rate is same in a lower frequency spectrum and higher spectrum?

answered Jul 15, 2019 at 22:01

1 vote

relationship of frequency with range in Underwater acoustic channel

answered Aug 28, 2019 at 6:48

1 vote

About using Walsh matrix as spreading sequence

answered Feb 15, 2019 at 18:59

1 vote

MU-MIMO Sensitivity to Line of Sight (LOS)

answered Jan 5, 2019 at 17:10

1 vote

Accepted

Why can the :$\mathbf W^_{MMSE} $ be written as $E[\mathbf s \mathbf y^]E[\mathbf y \mathbf y^*]^{-1}$

answered Mar 28, 2019 at 17:39

1 vote

How to compute the channel gain from the path loss model of a wireless channel

answered Mar 29, 2019 at 10:00

1 vote

Meaning of AWGN complex and real noise under BPSK Decision Scheme

answered Feb 2, 2020 at 14:40

1 vote

Explanation a flat fading channel in case MIMO OFDM

answered Jun 6, 2019 at 5:27

0 votes

What is the difference between frame error rate (FER) and symbol error rate (SER)?

answered May 2, 2019 at 4:51

0 votes

LTI and Deterministic Channel

answered Jan 8, 2019 at 10:42

0 votes

Accepted

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

answered Jan 12, 2019 at 20:32

0 votes

Understanding FFT size in OFDM modulation

answered Feb 21, 2019 at 21:21

0 votes

Spatial diversity: symbol error probability, upper bound

answered Mar 5, 2019 at 5:09

0 votes

Why Convolution between Signal and a Channel Is Not Done Directly in SIMO Channel

answered Mar 24, 2019 at 18:10

Stack Exchange Network

43 Answers

Is sound the best way to transmit a signal under water?

Dimension of Matrix in MIMO with multi-path

Does zero-forcing equalizer need known channel impulse response?

Rate vs throughput vs capacity

About understanding a Matched Filter

Representing data in combination of QAM and BPSK

Digital communication BER performance

Question about QAM

Noise power and bandwidth

Multiplication and Convolution in Wireless Communications

Beamforming question

What is the meaning of inverse signal bandwidth?

What is the duration of the spreading sequence

What is the relation between noise (AWGN) variance and number of antennas?

Summing over constants

Confused about the definition of point to point ,this point means single antenna or single device?

Why bit rate is same in a lower frequency spectrum and higher spectrum?

relationship of frequency with range in Underwater acoustic channel

About using Walsh matrix as spreading sequence

MU-MIMO Sensitivity to Line of Sight (LOS)

Why can the :$\mathbf W^_{MMSE} $ be written as $E[\mathbf s \mathbf y^]E[\mathbf y \mathbf y^*]^{-1}$

How to compute the channel gain from the path loss model of a wireless channel

Meaning of AWGN complex and real noise under BPSK Decision Scheme

Explanation a flat fading channel in case MIMO OFDM

What is the difference between frame error rate (FER) and symbol error rate (SER)?

LTI and Deterministic Channel

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

Understanding FFT size in OFDM modulation

Spatial diversity: symbol error probability, upper bound

Why Convolution between Signal and a Channel Is Not Done Directly in SIMO Channel