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I am building a full-path DVB-T2 physical-layer simulation in MATLAB / Simulink and need a clean, well-documented model that demonstrates Adaptive Modulation and Coding using Quadrature Amplitude Modulation. The core emphasis is on the modulation scheme itself rather than error-control blocks or post-detection processing, so the model should let me vary constellation orders (e.g., 16-QAM, 64-QAM, 256-QAM) and observe the impact on throughput and BER under different channel conditions. Key elements I need: • A runnable Simulink (.slx) file that instantiates the complete DVB-T2 baseband chain up to the QAM mapper, includes channel impairment blocks (AWGN, fading), and ends with demodulation so I can plot BER and EVM. • Parameter masks or scripts that let me switch constellation size on the fly to illustrate the “adaptive” part. • Inline comments and a short PDF or markdown note explaining block choices, parameter settings, and any assumptions. Timing is flexible; quality and clarity matter more than speed, so take the time you need to structure and annotate the model properly. If you have previous DVB or QAM Simulink work, a quick screenshot or description will help me gauge fit.
Project ID: 40386634
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13 freelancers are bidding on average $180 USD for this job

Hi i am an experienced Matlab and simulink developer and have did similar projects in this platform.i can help you in all such projects.
$140 USD in 7 days
5.9
5.9

Hi, how are you doing? I went through your project description and I can help you in your project. your project requirements perfectly match my expertise. We are a team of experts with substantial background in ELECTRICAL and ELECTRONICS Engineering working on MATLAB programming and SIMULINK Modelling, we have successfully completed 1000+ Projects for multiple regular clients from OMAN, UK, USA, Australia, Canada, France, Germany, Lebanon and many other countries. We are providing our services in following areas: Digital Signal Processing | Filter design | Fourier analysis Image Processing | Object Detection | Image Segmentation | Feature Extraction Control systems | PID Controller design | Observer design Power Systems | AC-DC Hybrid Micro-grid | Fault detection | Energy Management Artificial Intelligence | Machine Learning | Python Neural Networks | ANFIS | Fuzzy logic Also, we have good command over REPORT WRITING, we can show you many samples of our previous reports. We can discuss further details in the message box.
$140 USD in 7 days
5.8
5.8

I'm a licensed professional electrical engineer with over six years of specialized experience in MATLAB and Simulink for communication system modeling, digital modulation, and physical layer simulation, and I will develop a complete, well-documented DVB-T2 baseband Simulink model demonstrating Adaptive Modulation and Coding with QAM including parameter flexibility, channel impairments, and BER/EVM performance analysis. I have extensive experience developing Simulink models for digital modulation schemes (QAM, PSK), adaptive modulation with variable constellation orders, channel modeling (AWGN, Rayleigh/Rician fading), and performance analysis under varying SNR conditions. I understand DVB-T2 physical layer requirements including frame structure, QAM constellation mapping, OFDM modulation, and channel estimation. I will deliver a complete runnable Simulink model (.slx) including QAM modulator with selectable constellation orders (16-QAM, 64-QAM, 256-QAM), OFDM modulation with proper FFT sizing and cyclic prefix, channel impairment blocks (AWGN with variable SNR, fading models), receiver chain with equalization and QAM demodulation, and BER/EVM calculation with visualization blocks. The model will feature parameter masks or scripts enabling dynamic constellation switching, SNR adjustment, and fading parameter control to demonstrate adaptive behavior. I can start immediately. Best Regards, Tahir Saleem Licensed Professional Electrical Engineer
$170 USD in 2 days
3.0
3.0

Hi, This is Abhiram from UK. Creating a robust DVB-T2 physical-layer simulation in MATLAB/Simulink that showcases Adaptive Modulation and Coding through QAM variations is crucial. I grasp the significance of focusing on the modulation scheme intricacies, allowing for dynamic constellation order adjustments to analyze throughput and BER across diverse channel conditions. Understanding the project's depth, I aim to deliver a comprehensive Simulink model encompassing the entire DVB-T2 baseband chain up to the QAM mapper, incorporating essential channel impairment elements like AWGN and fading, culminating in demodulation for BER and EVM visualization. My approach involves providing user-friendly parameter masks or scripts for seamless constellation size alterations, emphasizing the adaptive aspect. Inline comments and a concise explanatory document will accompany the model to elucidate block selections, parameter configurations, and underlying assumptions. Confident in my ability to handle the technical intricacies effectively, I prioritize meticulous structuring and clarity to ensure the model's quality aligns with your expectations.
$130 USD in 3 days
0.0
0.0

Hello, I am Vishal Maharaj, a seasoned C++ programmer with 20 years of experience. I have carefully reviewed your project requirements for the DVBT-2 QAM Simulink Model. To successfully complete this project, I plan to create a comprehensive Simulink model that incorporates the complete DVB-T2 baseband chain up to the QAM mapper, including channel impairment blocks and demodulation. I will ensure the model allows for the variation of constellation orders and provides parameter masks for easy switching. Additionally, I will include detailed inline comments and a supplementary PDF document explaining block choices, settings, and assumptions. I am eager to discuss this project further and collaborate on delivering a high-quality solution that meets your needs. Cheers, Vishal Maharaj
$250 USD in 5 days
0.0
0.0

Hello, This project fits very well with my full-stack and technical development background, especially where clean system design, simulation logic, and clear documentation are important. I can build a well-structured MATLAB / Simulink model for the DVB-T2 physical layer focused on adaptive QAM, with switchable constellation orders such as 16-QAM, 64-QAM, and 256-QAM, so the effect on BER, EVM, and throughput can be observed clearly under AWGN and fading conditions. My approach would be to keep the model modular, readable, and easy to extend, with parameterized controls for constellation changes, a clean baseband chain up to mapping and demodulation, and concise documentation explaining each design choice, assumptions, and configuration. I also understand that this is not just about making it run, but about making it useful for demonstration, analysis, and future adjustment. Would you like the Simulink model prepared mainly for academic demonstration quality, or should it also be structured like an engineering prototype that can be expanded later with coding and post-detection blocks?
$140 USD in 7 days
0.0
0.0

Hello, In my opinion, the problem of this project is that creating a flexible and well-documented simulation model requires precise architecture to efficiently manage varying constellation orders and channel conditions. I will structure the Simulink model to include a complete DVB-T2 baseband chain, focusing on the QAM mapper with integrated channel impairment blocks (AWGN and fading). The data flow will allow for real-time adjustments to constellation sizes, ensuring accurate throughput and BER analysis. I will implement parameter masks for dynamic switching while maintaining clarity on edge cases and assumptions through inline comments. The deliverable will be a comprehensive Simulink (.slx) file, complete with parameter scripts, inline documentation, and a summary PDF detailing the model design and choices made. My background includes extensive work with DVB and QAM simulations in MATLAB/Simulink. I am open to work immediately. Best Regards.
$140 USD in 7 days
0.0
0.0

Hi, This is Gene from Luxembourg I understand you need a clean Simulink DVB-T2 baseband model focused on QAM where you can easily switch constellation sizes and observe BER and EVM changes under different channel conditions. I will structure it so the modulation and channel parts are clearly separated and controlled through simple parameters so you can test everything without modifying the model itself. I have worked on MATLAB/Simulink communication system simulations involving QAM transceivers and BER/EVM analysis, so I’m comfortable building models that stay clear and easy to experiment with. I can deliver this in about 3 days with proper comments and a short explanation note. I’ll keep this structured and easy for you to extend and test. Do you want the adaptive modulation to automatically select QAM based on SNR thresholds, or should it be a manual switch for demonstration purposes?
$140 USD in 3 days
0.0
0.0

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