Fading

Matlab Difference between flat fading and Rayleigh multipath fading, terminologies and concept

Matlab Difference between flat fading and Rayleigh multipath fading, terminologies and concept
  1. What are the three types of fading?
  2. What is Rayleigh flat fading?
  3. Is Rayleigh fading is a flat fading?
  4. What is fading What are the different types of fading?

What are the three types of fading?

The Fading types are divided into large scale fading and small scale fading (multipath delay spread and doppler spread). Flat fading and frequency selecting fading are part of multipath fading where as fast fading and slow fading are part of doppler spread fading.

What is Rayleigh flat fading?

Rayleigh fading is a model that can be used to describe the form of fading that occurs when multipath propagation exists. In any terrestrial environment a radio signal will travel via a number of different paths from the transmitter to the receiver. The most obvious path is the direct, or line of sight path.

Is Rayleigh fading is a flat fading?

Rayleigh channel

This is also an FIR model. h_1 = 1/sqrt(2)*[randn(1,N) + j*randn(1,N)] ; % Rayleigh channel creates the coefficients h of length N representing the channel, where N is the number of data samples. This is a flat fading Rayleigh channel because the number of taps = 1.

What is fading What are the different types of fading?

Flat Fading: In flat fading, all frequency components get affected almost equally. Flat multipath fading causes the amplitude to fluctuate over a period of time. Selective Fading: Selective Fading or Selective Frequency Fading refers to multipath fading when the selected frequency component of the signal is affected.

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