How to write code for perform TWDM PON and calculate Delay, Throughput, Jitter?

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How to write code for perform TWDM PON and calculate Delay, Throughput, Jitter? Please can you give me sample code?

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Ishaan
Ishaan 2025-3-26
Hey,
I understand that you want to perform Time and Wavelength Division Multiplexing Passive Optical Network (TWDM-PON) and calculate parameters like delay, throughput and jitter.
Here is some sample code that achieves the same.
% Define the Parameters
num_wavelengths = 4;
num_time_slots = 10;
time_slot_duration = 1e-3; % in seconds
bandwidth_per_wavelength = 10e9; % in bits per second
% Simulation
data_transmitted = zeros(num_wavelengths, num_time_slots);
for w = 1:num_wavelengths
for t = 1:num_time_slots
% TDM: Divides the communication channel into time slots
% WDM: Transmits multiple signals on different wavelengths
data_transmitted(w, t) = bandwidth_per_wavelength * time_slot_duration * rand();
end
end
% Delay: The time it takes for data to travel from the source to the destination
total_data = sum(data_transmitted, 'all');
delay = total_data / (num_wavelengths * bandwidth_per_wavelength);
fprintf('Delay: %.2f ms\n', delay * 1e3);
Delay: 5.73 ms
% Throughput: The rate at which data is successfully transmitted over the network
throughput = total_data / (num_time_slots * time_slot_duration);
fprintf('Throughput: %.2f Gbps\n', throughput / 1e9);
Throughput: 22.92 Gbps
% Jitter: The variation in packet delay at the receiver
packet_delays = sum(data_transmitted, 2) / bandwidth_per_wavelength;
jitter = std(packet_delays);
fprintf('Jitter: %.2f ms\n', jitter * 1e3);
Jitter: 0.17 ms
I hope this helps.

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