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DFE.py
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import question_1
import question_2
import question_3
import numpy as np
import math
import cmath
import matplotlib.pyplot as plt
import time
from termcolor import colored, cprint
import random
uniform = question_1.PRNG()
normal = question_2.GRNG()
class Multipath:
def __init__(self, bits, numM):
self.N = 200
self.rt = [] # [[0 for x in range(200)] for y in range(15)]
self.s = []
self.delta1 = []
self.delta2 = []
self.delta3 = []
self.delta4 = []
self.delta5 = []
self.delta6 = []
self.delta7 = []
self.delta8 = []
self.cStatic = [complex(0.89, 0.92), complex(0.42, 0.37), complex(0.19, 0.12)]
# self.cStatic = [complex(1, 1), complex(0, 0), complex(0, 0)]
self.cDynamic = [complex(0, 0), complex(0, 0), complex(0, 0)]
self.total = bits
self.bits = []
self.symbols = []
self.rk = []
self.transmittedSymbols = []
self.transmittedBits = []
self.SNR = 0
self.Eb = 0
self.N0 = 0
self.sigma = 0
self.M = numM
self.bitErrorCount = 0
self.symErrorCount = 0
self.BER = []
self.SER = []
def binary(self):
temp = random.random()
if temp > 0.5:
self.bits.append(1)
else:
self.bits.append(0)
def newDynamic(self):
# self.cDynamic = [complex(normal.randomNormal(), normal.randomNormal())/(2*math.sqrt(3)), complex(normal.randomNormal(), normal.randomNormal())/(2*math.sqrt(3)), complex(normal.randomNormal(), normal.randomNormal())/(2*math.sqrt(3))]
self.cDynamic = [complex(random.gauss(0, 1), random.gauss(0, 1)) / (2 * math.sqrt(3)),
complex(random.gauss(0, 1), random.gauss(0, 1)) / (2 * math.sqrt(3)),
complex(random.gauss(0, 1), random.gauss(0, 1)) / (2 * math.sqrt(3))]
random.gauss(0, 1)
# ----------------------------------------------------------------
# Initialize
# ----------------------------------------------------------------
BPSK = Multipath(2000, 2)
QAM4 = Multipath(4000, 4)
PSK8 = Multipath(6000, 8)
# ----------------------------------------------------------------
# Set Bits and Symbols
# ----------------------------------------------------------------
for i in range(0, BPSK.total):
BPSK.binary()
length = len(BPSK.bits)
if BPSK.bits[length - 1] == 1:
BPSK.symbols.append(1)
else:
BPSK.symbols.append(-1)
# print("BPSK Bits: " + str(BPSK.bits))
# print("BPSK Symb: " + str(BPSK.symbols))
# print()
# Setting bits and symbols
duo = [0] * 2
for i in range(QAM4.total):
QAM4.binary()
duo[i % 2] = QAM4.bits[i]
if (i % 2 + 1) == 2:
if duo[0] == 0 and duo[1] == 0:
QAM4.symbols.append(complex(1 / math.sqrt(2), 1 / math.sqrt(2)))
elif duo[0] == 0 and duo[1] == 1:
QAM4.symbols.append(complex(-1 / math.sqrt(2), 1 / math.sqrt(2)))
elif duo[0] == 1 and duo[1] == 1:
QAM4.symbols.append(complex(-1 / math.sqrt(2), -1 / math.sqrt(2)))
elif duo[0] == 1 and duo[1] == 0:
QAM4.symbols.append(complex(1 / math.sqrt(2), -1 / math.sqrt(2)))
# print("4QAM Bits: " + str(QAM4.bits))
# print("4QAM Symb: " + str(QAM4.symbols))
# print()
# Setting bits and symbols
tri = [0] * 3
for i in range(PSK8.total):
PSK8.binary()
tri[i % 3] = PSK8.bits[i]
if (i % 3 + 1) == 3:
if tri[0] == 0 and tri[1] == 0 and tri[2] == 0:
PSK8.symbols.append(complex(-1 / math.sqrt(2), -1 / math.sqrt(2)))
elif tri[0] == 0 and tri[1] == 0 and tri[2] == 1:
PSK8.symbols.append(complex(-1, 0))
elif tri[0] == 0 and tri[1] == 1 and tri[2] == 1:
PSK8.symbols.append(complex(-1 / math.sqrt(2), 1 / math.sqrt(2)))
elif tri[0] == 0 and tri[1] == 1 and tri[2] == 0:
PSK8.symbols.append(complex(0, 1))
elif tri[0] == 1 and tri[1] == 1 and tri[2] == 0:
PSK8.symbols.append(complex(1 / math.sqrt(2), 1 / math.sqrt(2)))
elif tri[0] == 1 and tri[1] == 1 and tri[2] == 1:
PSK8.symbols.append(complex(1, 0))
elif tri[0] == 1 and tri[1] == 0 and tri[2] == 1:
PSK8.symbols.append(complex(1 / math.sqrt(2), -1 / math.sqrt(2)))
elif tri[0] == 1 and tri[1] == 0 and tri[2] == 0:
PSK8.symbols.append(complex(0, -1))
# print("8PSK Bits: " + str(PSK8.bits))
# print("8PSK Symb: " + str(PSK8.symbols))
# print()
# ----------------------------------------------------------------
# Set s0 and s1
# ----------------------------------------------------------------
BPSK.s.append(complex(1, 0))
BPSK.s.append(complex(1, 0))
BPSK.s.extend(BPSK.symbols)
QAM4.s.append(complex(1 / math.sqrt(2), 1 / math.sqrt(2)))
QAM4.s.append(complex(1 / math.sqrt(2), 1 / math.sqrt(2)))
QAM4.s.extend(QAM4.symbols)
PSK8.s.append(complex(1, 0))
PSK8.s.append(complex(1, 0))
PSK8.s.extend(PSK8.symbols)
# print(BPSK.s)
# print(QAM4.s)
# print(PSK8.s)
# print("Length: " + str(len(BPSK.s)))
# print("Length: " + str(len(QAM4.s)))
# print("Length: " + str(len(PSK8.s)))
# ----------------------------------------------------------------
# Get Transmitted Bits and Symbols
# ----------------------------------------------------------------
# fig, axs = plt.subplots(4, 4, sharex='col', sharey='row')
# fig.subplots_adjust(hspace=0.001, wspace=0.001)
# axs = axs.ravel()
for i in range(0, 16):
BPSK.symErrorCount = 0
BPSK.transmittedSymbols = [complex(1, 0), complex(1, 0)]
BPSK.rt = []
BPSK.delta1 = []
BPSK.delta2 = []
BPSK.sigma = 1 / (math.sqrt(10 ** (i / 10) * 2 * math.log(BPSK.M, 2)))
for j in range(0, BPSK.total):
BPSK.rt.append((BPSK.s[j + 2] * BPSK.cStatic[0]) + (BPSK.s[j + 1] * BPSK.cStatic[1]) + (
BPSK.s[j] * BPSK.cStatic[2]) + BPSK.sigma * (
complex(random.gauss(0, 1), random.gauss(0, 1)) / math.sqrt(2)))
BPSK.delta1.append(pow(abs(
BPSK.rt[j] - (((1) * BPSK.cStatic[0]) + (BPSK.s[j + 1] * BPSK.cStatic[1]) + (BPSK.s[j] * BPSK.cStatic[2]))),
2)) # s/trans
BPSK.delta2.append(pow(abs(BPSK.rt[j] - (
((-1) * BPSK.cStatic[0]) + (BPSK.s[j + 1] * BPSK.cStatic[1]) + (BPSK.s[j] * BPSK.cStatic[2]))),
2)) # s/trans
if BPSK.delta1[j] < BPSK.delta2[j]:
BPSK.transmittedSymbols.append(1)
else:
BPSK.transmittedSymbols.append(-1)
# print("hereeede")
# print(BPSK.s)
# print(BPSK.transmittedSymbols)
# if BPSK.s[j] != BPSK.transmittedSymbols[j]:
# BPSK.symErrorCount += 1
#
# print(colored(BPSK.symErrorCount, 'yellow'))
for k in range(0, len(BPSK.s)):
if BPSK.s[k] != BPSK.transmittedSymbols[k]:
BPSK.symErrorCount += 1
# print(colored(BPSK.transmittedSymbols, 'blue'))
x = []
y = []
# for l1 in range(0, len(BPSK.rt)):
# x.append(BPSK.rt[l1].real)
# y.append(BPSK.rt[l1].imag)
#
# axs[i].scatter(x, y, marker='.', label="Eb/No="+str(i), color='k', alpha = 0.01)
# axs[i].legend(loc="upper right", framealpha=0)
BPSK.SER.append(BPSK.symErrorCount / BPSK.total)
# print(BPSK.SER)
# plt.show()
# fig, axs = plt.subplots(4, 4, sharex='col', sharey='row')
# fig.subplots_adjust(hspace=0.001, wspace=0.001)
# axs = axs.ravel()
# print("4QAM")
for i in range(0, 16):
QAM4.symErrorCount = 0
QAM4.transmittedSymbols = [complex(1 / math.sqrt(2), 1 / math.sqrt(2)), complex(1 / math.sqrt(2), 1 / math.sqrt(2))]
QAM4.rt = []
QAM4.delta1 = []
QAM4.delta2 = []
QAM4.delta3 = []
QAM4.delta4 = []
QAM4.transmittedBits = []
QAM4.bitErrorCount = 0
QAM4.sigma = 1 / (math.sqrt(10 ** (i / 10) * 2 * math.log(QAM4.M, 2)))
for j in range(0, int(QAM4.total / 2)):
QAM4.rt.append(
(QAM4.s[j + 2] * QAM4.cStatic[0]) + (QAM4.s[j + 1] * QAM4.cStatic[1]) + (QAM4.s[j] * QAM4.cStatic[2]) + (
QAM4.sigma * (complex(random.gauss(0, 1), random.gauss(0, 1)) / math.sqrt(2))))
QAM4.delta1.append(pow(abs(QAM4.rt[j] - (((complex(1 / math.sqrt(2), 1 / math.sqrt(2))) * QAM4.cStatic[0]) + (
QAM4.s[j + 1] * QAM4.cStatic[1]) + (QAM4.s[j] * QAM4.cStatic[2]))), 2))
QAM4.delta2.append(pow(abs(QAM4.rt[j] - (((complex(-1 / math.sqrt(2), 1 / math.sqrt(2))) * QAM4.cStatic[0]) + (
QAM4.s[j + 1] * QAM4.cStatic[1]) + (QAM4.s[j] * QAM4.cStatic[2]))), 2))
QAM4.delta3.append(pow(abs(QAM4.rt[j] - (((complex(-1 / math.sqrt(2), -1 / math.sqrt(2))) * QAM4.cStatic[0]) + (
QAM4.s[j + 1] * QAM4.cStatic[1]) + (QAM4.s[j] * QAM4.cStatic[2]))), 2))
QAM4.delta4.append(pow(abs(QAM4.rt[j] - (((complex(1 / math.sqrt(2), -1 / math.sqrt(2))) * QAM4.cStatic[0]) + (
QAM4.s[j + 1] * QAM4.cStatic[1]) + (QAM4.s[j] * QAM4.cStatic[2]))), 2))
# print(colored("DELTAS", 'blue'))
# print(QAM4.delta1)
# print(QAM4.delta2)
# print(QAM4.delta3)
# print(QAM4.delta4)
if (QAM4.delta1[j] < QAM4.delta2[j]) and (QAM4.delta1[j] < QAM4.delta3[j]) and (
QAM4.delta1[j] < QAM4.delta4[j]):
# print(colored("1", 'yellow'))
QAM4.transmittedSymbols.append(complex(1 / math.sqrt(2), 1 / math.sqrt(2)))
elif (QAM4.delta2[j] < QAM4.delta1[j]) and (QAM4.delta2[j] < QAM4.delta3[j]) and (
QAM4.delta2[j] < QAM4.delta4[j]):
# print(colored("2", 'yellow'))
QAM4.transmittedSymbols.append(complex(-1 / math.sqrt(2), 1 / math.sqrt(2)))
elif (QAM4.delta3[j] < QAM4.delta1[j]) and (QAM4.delta3[j] < QAM4.delta2[j]) and (
QAM4.delta3[j] < QAM4.delta4[j]):
# print(colored("3", 'yellow'))
QAM4.transmittedSymbols.append(complex(-1 / math.sqrt(2), -1 / math.sqrt(2)))
elif (QAM4.delta4[j] < QAM4.delta1[j]) and (QAM4.delta4[j] < QAM4.delta2[j]) and (
QAM4.delta4[j] < QAM4.delta3[j]):
# print(colored("4", 'yellow'))
QAM4.transmittedSymbols.append(complex(1 / math.sqrt(2), -1 / math.sqrt(2)))
else:
print("Error 4QAM")
# if QAM4.s[j] != QAM4.transmittedSymbols[j] and j%2==0:
# QAM4.symErrorCount += 1
QAM4.transmittedSymbols.pop(0)
QAM4.transmittedSymbols.pop(0)
for j in range(0, int(QAM4.total / 2)):
if QAM4.transmittedSymbols[j] == complex(1 / math.sqrt(2), 1 / math.sqrt(2)):
# print(colored("1", 'yellow'))
QAM4.transmittedBits.append(0)
QAM4.transmittedBits.append(0)
elif QAM4.transmittedSymbols[j] == complex(-1 / math.sqrt(2), 1 / math.sqrt(2)):
# print(colored("2", 'yellow'))
QAM4.transmittedBits.append(0)
QAM4.transmittedBits.append(1)
elif QAM4.transmittedSymbols[j] == complex(-1 / math.sqrt(2), -1 / math.sqrt(2)):
# print(colored("3", 'yellow'))
QAM4.transmittedBits.append(1)
QAM4.transmittedBits.append(1)
else:
# print(colored("4", 'yellow'))
QAM4.transmittedBits.append(1)
QAM4.transmittedBits.append(0)
for k in range(0, len(QAM4.bits)):
if QAM4.bits[k] != QAM4.transmittedBits[k]:
QAM4.bitErrorCount += 1
x = []
y = []
# for l1 in range(0, len(QAM4.rt)):
# x.append(QAM4.rt[l1].real)
# y.append(QAM4.rt[l1].imag)
#
# axs[i].scatter(x, y, marker=".", alpha = 0.01, label="Eb/No="+str(i), color='k')
# axs[i].legend(loc="upper right", framealpha=0)
QAM4.BER.append(QAM4.bitErrorCount / QAM4.total)
QAM4.SER.append(QAM4.symErrorCount / (QAM4.total / 2))
# print(QAM4.SER)
# plt.show()
#
#
# fig, axs = plt.subplots(4, 4, sharex='col', sharey='row')
# fig.subplots_adjust(hspace=0.001, wspace=0.001)
# axs = axs.ravel()
for i in range(0, 16):
PSK8.symErrorCount = 0
PSK8.transmittedSymbols = [complex(1, 0), complex(1, 0)]
PSK8.rt = []
PSK8.delta1 = []
PSK8.delta2 = []
PSK8.delta3 = []
PSK8.delta4 = []
PSK8.delta5 = []
PSK8.delta6 = []
PSK8.delta7 = []
PSK8.delta8 = []
PSK8.transmittedBits = []
PSK8.bitErrorCount = 0
PSK8.sigma = 1 / (math.sqrt(10 ** (i / 10) * 2 * math.log(PSK8.M, 2)))
for j in range(0, int(PSK8.total / 3)):
# print(colored("Start", 'green'))
# print("Sigma: " + str(PSK8.sigma))
PSK8.rt.append(
(PSK8.s[j + 2] * PSK8.cStatic[0]) + (PSK8.s[j + 1] * PSK8.cStatic[1]) + (PSK8.s[j] * PSK8.cStatic[2]) + (
PSK8.sigma * (complex(random.gauss(0, 1), random.gauss(0, 1)) / math.sqrt(2))))
PSK8.delta1.append(pow(abs(PSK8.rt[j] - (
((complex(1, 0)) * PSK8.cStatic[0]) + (PSK8.s[j + 1] * PSK8.cStatic[1]) + (
PSK8.s[j] * PSK8.cStatic[2]))), 2))
PSK8.delta2.append(pow(abs(PSK8.rt[j] - (((complex(1 / math.sqrt(2), 1 / math.sqrt(2))) * PSK8.cStatic[0]) + (
PSK8.s[j + 1] * PSK8.cStatic[1]) + (PSK8.s[j] * PSK8.cStatic[2]))), 2))
PSK8.delta3.append(pow(abs(PSK8.rt[j] - (
((complex(0, 1)) * PSK8.cStatic[0]) + (PSK8.s[j + 1] * PSK8.cStatic[1]) + (
PSK8.s[j] * PSK8.cStatic[2]))), 2))
PSK8.delta4.append(pow(abs(PSK8.rt[j] - (((complex(-1 / math.sqrt(2), 1 / math.sqrt(2))) * PSK8.cStatic[0]) + (
PSK8.s[j + 1] * PSK8.cStatic[1]) + (PSK8.s[j] * PSK8.cStatic[2]))), 2))
PSK8.delta5.append(pow(abs(PSK8.rt[j] - (
((complex(-1, 0)) * PSK8.cStatic[0]) + (PSK8.s[j + 1] * PSK8.cStatic[1]) + (
PSK8.s[j] * PSK8.cStatic[2]))), 2))
PSK8.delta6.append(pow(abs(PSK8.rt[j] - (((complex(-1 / math.sqrt(2), -1 / math.sqrt(2))) * PSK8.cStatic[0]) + (
PSK8.s[j + 1] * PSK8.cStatic[1]) + (PSK8.s[j] * PSK8.cStatic[2]))), 2))
PSK8.delta7.append(pow(abs(PSK8.rt[j] - (
((complex(0, -1)) * PSK8.cStatic[0]) + (PSK8.s[j + 1] * PSK8.cStatic[1]) + (
PSK8.s[j] * PSK8.cStatic[2]))), 2))
PSK8.delta8.append(pow(abs(PSK8.rt[j] - (((complex(1 / math.sqrt(2), -1 / math.sqrt(2))) * PSK8.cStatic[0]) + (
PSK8.s[j + 1] * PSK8.cStatic[1]) + (PSK8.s[j] * PSK8.cStatic[2]))), 2))
# print(colored("DELTAS", 'blue'))
# print(PSK8.delta1[j])
# print(PSK8.delta2[j])
# print(PSK8.delta3[j])
# print(PSK8.delta4[j])
# print(PSK8.delta5[j])
# print(PSK8.delta6[j])
# print(PSK8.delta7[j])
# print(PSK8.delta8[j])
if (PSK8.delta1[j] < PSK8.delta2[j]) and (PSK8.delta1[j] < PSK8.delta3[j]) and (
PSK8.delta1[j] < PSK8.delta4[j]) and (PSK8.delta1[j] < PSK8.delta5[j]) and (
PSK8.delta1[j] < PSK8.delta6[j]) and (PSK8.delta1[j] < PSK8.delta7[j]) and (
PSK8.delta1[j] < PSK8.delta8[j]):
# print(colored("1", 'yellow'))
PSK8.transmittedSymbols.append(complex(1, 0))
elif (PSK8.delta2[j] < PSK8.delta1[j]) and (PSK8.delta2[j] < PSK8.delta3[j]) and (
PSK8.delta2[j] < PSK8.delta4[j]) and (PSK8.delta2[j] < PSK8.delta5[j]) and (
PSK8.delta2[j] < PSK8.delta6[j]) and (PSK8.delta2[j] < PSK8.delta7[j]) and (
PSK8.delta2[j] < PSK8.delta8[j]):
# print(colored("2", 'yellow'))
PSK8.transmittedSymbols.append(complex(1 / math.sqrt(2), 1 / math.sqrt(2)))
elif (PSK8.delta3[j] < PSK8.delta1[j]) and (PSK8.delta3[j] < PSK8.delta2[j]) and (
PSK8.delta3[j] < PSK8.delta4[j]) and (PSK8.delta3[j] < PSK8.delta5[j]) and (
PSK8.delta3[j] < PSK8.delta6[j]) and (PSK8.delta3[j] < PSK8.delta7[j]) and (
PSK8.delta3[j] < PSK8.delta8[j]):
# print(colored("3", 'yellow'))
PSK8.transmittedSymbols.append(complex(0, 1))
elif (PSK8.delta4[j] < PSK8.delta1[j]) and (PSK8.delta4[j] < PSK8.delta2[j]) and (
PSK8.delta4[j] < PSK8.delta3[j]) and (PSK8.delta4[j] < PSK8.delta5[j]) and (
PSK8.delta4[j] < PSK8.delta6[j]) and (PSK8.delta4[j] < PSK8.delta7[j]) and (
PSK8.delta4[j] < PSK8.delta8[j]):
# print(colored("4", 'yellow'))
PSK8.transmittedSymbols.append(complex(-1 / math.sqrt(2), 1 / math.sqrt(2)))
elif (PSK8.delta5[j] < PSK8.delta1[j]) and (PSK8.delta5[j] < PSK8.delta2[j]) and (
PSK8.delta5[j] < PSK8.delta3[j]) and (PSK8.delta5[j] < PSK8.delta4[j]) and (
PSK8.delta5[j] < PSK8.delta6[j]) and (PSK8.delta5[j] < PSK8.delta7[j]) and (
PSK8.delta5[j] < PSK8.delta8[j]):
# print(colored("5", 'yellow'))
PSK8.transmittedSymbols.append(complex(-1, 0))
elif (PSK8.delta6[j] < PSK8.delta1[j]) and (PSK8.delta6[j] < PSK8.delta2[j]) and (
PSK8.delta6[j] < PSK8.delta3[j]) and (PSK8.delta6[j] < PSK8.delta4[j]) and (
PSK8.delta6[j] < PSK8.delta5[j]) and (PSK8.delta6[j] < PSK8.delta7[j]) and (
PSK8.delta6[j] < PSK8.delta8[j]):
# print(colored("6", 'yellow'))
PSK8.transmittedSymbols.append(complex(-1 / math.sqrt(2), -1 / math.sqrt(2)))
elif (PSK8.delta7[j] < PSK8.delta1[j]) and (PSK8.delta7[j] < PSK8.delta2[j]) and (
PSK8.delta7[j] < PSK8.delta3[j]) and (PSK8.delta7[j] < PSK8.delta4[j]) and (
PSK8.delta7[j] < PSK8.delta5[j]) and (PSK8.delta7[j] < PSK8.delta6[j]) and (
PSK8.delta7[j] < PSK8.delta8[j]):
# print(colored("7", 'yellow'))
PSK8.transmittedSymbols.append(complex(0, -1))
elif (PSK8.delta8[j] < PSK8.delta1[j]) and (PSK8.delta8[j] < PSK8.delta2[j]) and (
PSK8.delta8[j] < PSK8.delta3[j]) and (PSK8.delta8[j] < PSK8.delta4[j]) and (
PSK8.delta8[j] < PSK8.delta5[j]) and (PSK8.delta8[j] < PSK8.delta6[j]) and (
PSK8.delta8[j] < PSK8.delta7[j]):
# print(colored("8", 'yellow'))
PSK8.transmittedSymbols.append(complex(1 / math.sqrt(2), -1 / math.sqrt(2)))
else:
print(colored("ERROR in Delta Check", 'red'))
if PSK8.s[j] != PSK8.transmittedSymbols[j]:
PSK8.symErrorCount += 1
# print(colored("TRANS: ", 'green'))
# print(PSK8.bits[j])
# print(PSK8.symbols[j])
# print(PSK8.transmittedSymbols[j])
PSK8.transmittedSymbols.pop(0)
PSK8.transmittedSymbols.pop(0)
# print("HERER")
for j in range(0, int(PSK8.total / 3)):
# print("IN")
if PSK8.transmittedSymbols[j] == complex(1, 0):
# print(colored("1", 'blue'))
PSK8.transmittedBits.append(1)
PSK8.transmittedBits.append(1)
PSK8.transmittedBits.append(1)
elif PSK8.transmittedSymbols[j] == complex(1 / math.sqrt(2), 1 / math.sqrt(2)):
# print(colored("2", 'blue'))
PSK8.transmittedBits.append(1)
PSK8.transmittedBits.append(1)
PSK8.transmittedBits.append(0)
elif PSK8.transmittedSymbols[j] == complex(0, 1):
# print(colored("3", 'blue'))
PSK8.transmittedBits.append(0)
PSK8.transmittedBits.append(1)
PSK8.transmittedBits.append(0)
elif PSK8.transmittedSymbols[j] == complex(-1 / math.sqrt(2), 1 / math.sqrt(2)):
# print(colored("4", 'blue'))
PSK8.transmittedBits.append(0)
PSK8.transmittedBits.append(1)
PSK8.transmittedBits.append(1)
elif PSK8.transmittedSymbols[j] == complex(-1, 0):
# print(colored("5", 'blue'))
PSK8.transmittedBits.append(0)
PSK8.transmittedBits.append(0)
PSK8.transmittedBits.append(1)
elif PSK8.transmittedSymbols[j] == complex(-1 / math.sqrt(2), -1 / math.sqrt(2)):
# print(colored("6", 'blue'))
PSK8.transmittedBits.append(0)
PSK8.transmittedBits.append(0)
PSK8.transmittedBits.append(0)
elif PSK8.transmittedSymbols[j] == complex(0, -1):
# print(colored("7", 'blue'))
PSK8.transmittedBits.append(1)
PSK8.transmittedBits.append(0)
PSK8.transmittedBits.append(0)
elif PSK8.transmittedSymbols[j] == complex(1 / math.sqrt(2), -1 / math.sqrt(2)):
# print(colored("8", 'blue'))
PSK8.transmittedBits.append(1)
PSK8.transmittedBits.append(0)
PSK8.transmittedBits.append(1)
else:
print(colored("ERROR in Sym->Bits Transform", 'red'))
# print(PSK8.transmittedBits[j])
if PSK8.bits[j] != PSK8.transmittedBits[j]:
PSK8.bitErrorCount += 1
x = []
y = []
# for l1 in range(0, len(PSK8.rt)):
# x.append(PSK8.rt[l1].real)
# y.append(PSK8.rt[l1].imag)
#
# axs[i].scatter(x, y, marker=".", alpha=0.01, label="Eb/No="+str(i), color='k')
# axs[i].legend(loc="upper right", framealpha=0)
# print(colored("NEXT", 'blue'))
# print(PSK8.SER)
# print(PSK8.BER)
PSK8.BER.append(PSK8.bitErrorCount / PSK8.total)
PSK8.SER.append(PSK8.symErrorCount / (PSK8.total / 3))
# print(PSK8.SER)
# plt.show()
x = []
for i in range(0, 16):
x.append(i)
plt.semilogy(x, BPSK.SER, 'r-', label="BPSK BER")
# plt.semilogy(x, QAM4.SER, 'k-', label="4QAM SER")
plt.semilogy(x, QAM4.BER, 'k-', label="4QAM BER")
# plt.semilogy(x, PSK8.SER, 'b-', label="8PSK SER")
plt.semilogy(x, PSK8.BER, 'b-', label="8PSK BER")
# print(BPSK.SER)
# print(BPSK.rt)
# print(BPSK.transmittedSymbols)
# ----------------------------------------------------------------
# Calculate Deltas
# ----------------------------------------------------------------
# for i in range(0, 200):
# BPSK.delta1.append(abs())
# BPSK.delta2.append()
#
# QAM4.delta1.append()
# QAM4.delta2.append()
#
# PSK8.delta1.append()
# PSK8.delta2.append()
# BPSK.newDynamic()
# print(BPSK.cStatic)
plt.xlabel("Eb/No")
plt.ylabel("Bit Error Rate (BER) for Static CIR")
plt.legend()
plt.show()
# print(BPSK.cDynamic)