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Deve's user avatar
Deve's user avatar
Deve's user avatar
Deve
  • Member for 11 years, 11 months
  • Last seen more than a month ago
0 votes

OFDM in Time domain

8 votes

Fourier Transform Identities

1 vote
Accepted

Can the overlap-add method be used with varying cut-off frequency filter?

2 votes

What is difference between OFDM and GFDM?

1 vote

Visible light communication and LED modulation

2 votes

what is a Gaussian signal?

8 votes

Is $x(t) = \cos t + \sin\left(\frac{1}{2}t\right)$ a periodic signal?

1 vote

OFDM channel estimation

2 votes
Accepted

Uniform quantizer for gaussian input signal

1 vote

"Flanging" in frequency domain?

8 votes

Why not use zero-signal in digital transmission?

5 votes

Number of samples in one period of subcarrier after IFFT

2 votes
Accepted

Path loss effect on BER

4 votes
Accepted

Pilot symbols in IEEE 802.11a

0 votes
Accepted

Nyquist rate and oversampling

3 votes
Accepted

Differential BPSK vs BPSK what are the advantages and disadvantages?

3 votes

General questions regarding OFDM modulation

1 vote

DAC implementation in OFDM

3 votes
Accepted

Questions Downlink OFDMA in LTE

1 vote
Accepted

Convolution in frequency space with fft and ifft -> num output samples?

3 votes
Accepted

How to implement the imaginary part of FFT equation applied to a signal in computer/C++?

1 vote

Can OFDM modulate analog signal?

2 votes

Must OFDM signal be time-division in a multiple-transmitter and SFN system when the signal is free of spread-spectrum?

0 votes
Accepted

I/Q Sampling and Demodulation

1 vote

Sampling of a band-limited analog signal: DFT and aliasing

0 votes

How to prove that frequency mixer is a nonlinear system?

2 votes
Accepted

Calculating the power of a signal

1 vote
Accepted

How to concatenate IIR filter (Butterworth) with a Matlab function and evaluate the integral

1 vote
Accepted

carrier frequency difference

1 vote

dvb-s to dvb-c direct transmodulation