# Copyright (c) IMToolkit Development Team
# This toolkit is released under the MIT License, see LICENSE.txt
from .Channel import Channel
from .Util import randn_c
[docs]class IdealRayleighChannel(Channel):
"""
A `Channel` class that generates the ideal Rayleigh fading channel coefficients.
"""
def __init__(self, IT, M, N):
"""
Args:
IT (int): the number of parallel channel matrices.
M (int): the number of transmit antennas.
N (int):the number of receive antennas.
"""
self.IT = IT
self.M = M
self.N = N
[docs] def randomize(self):
self.channelMatrix = randn_c(self.IT * self.N, self.M)
[docs] def getChannel(self):
return self.channelMatrix
[docs] def getEstimate(self):
# Perfect channel state informaiton at the receiver
return self.channelMatrix
