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DB and 400G and minor changes

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This commit is contained in:
Silas Oettinghaus
2024-10-07 08:22:28 +02:00
parent 179a7f9682
commit da3be973e2
20 changed files with 578 additions and 142 deletions
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61
Tests/01_transmit/PAMmapper_test.m
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@@ -1,61 +1,68 @@
classdef PAMmapper_test < matlab.unittest.TestCase
properties
Digi_Mod
Tx_bits
Rx_bits
% M = 8; % Modulation order
fsym = 112e9; % Symbol rate
Tx_bits
PAMmapper
end
properties (MethodSetupParameter)
% Define method-level parameters for PRBS and bit pattern
useprbs = struct('false', 0, 'true', 1); % variations: {0, 1}
M = struct('M2', 2, 'M4', 4, 'M6', 6, 'M8', 8); % variations: {2, 4, 6, 8}
O = struct('O10', 10, 'O15', 15, 'O17', 17); % variations: {10, 15, 17}
end
properties (TestParameter)
M = {4,6,8};
% Define test-level parameters for M and O
end
methods (TestMethodSetup)
function setupModulation(testCase)
% Setup PRBS and bit pattern for the test case
O = 10; % Order of PRBS
function setupModulation(testCase, useprbs, M, O)
% Setup PRBS and bit pattern for the test case using parameters
% Setup PRBS parameters
N = 2^(O-1); % Length of PRBS
useprbs = 1; % Flag to use PRBS
randkey = 1; % Random key for random stream
[~, seed] = prbs(O, 1); % Initialize first seed of PRBS
bitpattern = [];
if useprbs
for i = 1:log2(testCase.M)
for i = 1:log2(M)
[bitpattern(:, i), seed] = prbs(O, N, seed);
end
else
s = RandStream('twister', 'Seed', randkey);
for i = 1:log2(testCase.M)
for i = 1:log2(M)
bitpattern(:, i) = randi(s, [0 1], N, 1);
end
end
if testCase.M == 6
if M == 6
bitpattern = reshape(bitpattern, [], 1);
bitpattern = bitpattern(1:end-mod(length(bitpattern), 5));
end
testCase.Tx_bits = Informationsignal(bitpattern);
testCase.Digi_Mod = PAMmapper(testCase.M, 0);
testCase.PAMmapper = PAMmapper(M, 0);
end
end
methods (Test)
function testBackToBackMapping(testCase)
methods (Test, ParameterCombination = 'sequential')
% Test with sequential combination of parameters
function testBackToBackMapping(testCase, M, useprbs, O)
% Test Bits -> Symbols -> Bits (Back-to-Back Mapping)
% Map bits to symbols
Symbols = testCase.Digi_Mod.map(testCase.Tx_bits);
Symbols = testCase.PAMmapper.map(testCase.Tx_bits);
% Demap symbols back to bits
testCase.Rx_bits = testCase.Digi_Mod.demap(Symbols);
Rx_bits = testCase.PAMmapper.demap(Symbols);
% Validate BER is zero
[~, error_num, ber, ~] = calc_ber(testCase.Tx_bits.signal, testCase.Rx_bits.signal, ...
[~, error_num, ber, ~] = calc_ber(testCase.Tx_bits.signal, Rx_bits.signal, ...
"skip_front", 0, "skip_end", 0, "returnErrorLocation", 1);
% Assert that BER is zero
@@ -63,5 +70,5 @@ classdef PAMmapper_test < matlab.unittest.TestCase
testCase.verifyEqual(error_num, 0, 'No errors should occur in the mapping process');
end
end
end