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I need a complete MATLAB simulation that models an electrical system with a clear emphasis on signal-processing behaviour. The objective is not generic data analysis or new algorithm design; rather, I want an accurate system-level model that allows me to observe, tweak and validate how signals propagate, distort, and recover under different conditions. Here is what I have in mind. You will translate my high-level block diagram into MATLAB (and Simulink if it speeds things up), implement the necessary signal-processing blocks—filters, modulators, noise sources, FFT-based analyses—and run parameter sweeps so we can visualise performance metrics such as SNR and spectral content. I am happy to share component specs, test vectors and any reference papers the moment we agree on an approach. Deliverables should be clear and self-contained: • Well-commented .m or .slx files ready to run • A short read-me explaining model structure, key assumptions and how to reproduce plots • At least two illustrative plots (time domain and frequency domain) demonstrating the model’s fidelity The simulation must run in a recent MATLAB release (R2021a or later). If you prefer specific toolboxes—Signal Processing, DSP System, Communications—let me know up front so I can confirm license availability on my side. I’ll review by running your files, checking that the results align with the expected SNR range I will provide, and ensuring the code is easy to tweak for future what-if scenarios.
ID Projek: 40252750
13 cadangan
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13 pekerja bebas membida secara purata $63 USD untuk pekerjaan ini

Dear Sir/Madam, I have solid experience in MATLAB/Simulink electrical and signal-processing simulations, including filters, modulation, noise modeling, and FFT analysis. I am confident I can build a clean, accurate system-level model from your block diagram with well-commented code and clear plots that match your requirements. Let’s connect in the chatbox to discuss the project further, including the budget and timeline. To know more about my experience, let's talk in a freelancer call, and I can share more details and sample works in the chatbox. I am ready to work with you, please connect in the chatbox for further discussions. Thank You. Dr. Divya.
$20 USD dalam 3 hari
4.0
4.0

As an Engineer with solid skills in MATLAB/Simulink and a profound understanding of electrical systems, I'm confident that I can provide the high-quality engineering you need for this project. Over the years, I've developed numerous models and simulations which have been used for research, product development, and industry-grade applications. One of my strongest suits is aligning complex ideas into practical engineering solutions. Your request for a system-level model in MATLAB that focuses on signal-processing behavior perfectly resonates with my expertise. I can translate your high-level block diagram into a comprehensive model using your provided specs and test vectors while incorporating the necessary signal-processing blocks such as filters, modulators, noise sources, and FFT-based analyses. For deliverables, you can expect well-commented .m or .slx files ready to run along with a clear read-me file explaining the model structure, key assumptions, and decipherable instructions on reproducing plots. In addition to that, rest assured that your simulation will be designed so it's easy to tweak for future what-if scenarios. Plus with my strong communication skills you'll be constantly updated on progress
$30 USD dalam 7 hari
3.7
3.7

Hi, As a Master’s graduate in Automatics and Systems, I specialize in modeling complex dynamic systems and analyzing signal propagation. I can translate your block diagram into a robust MATLAB/Simulink environment designed specifically for observing distortion, noise behavior, and signal recovery. I will deliver a high-fidelity simulation focusing on: ✅ Accurate System Modeling: Implementing filters, modulators, and noise sources (AWGN, phase noise, etc.) using Signal Processing and DSP System toolboxes. ✅ Performance Visualization: Real-time FFT-based spectral analysis, SNR calculations, and constellation or eye diagrams to validate signal integrity. ✅ Parameter Sweeps: Automated scripts to run "what-if" scenarios, allowing you to observe how varying component specs affect the overall system output. ✅ Clean & Modular Code: Self-contained .m or .slx files (compatible with R2021a+) with clear documentation for easy future tweaking. Toolboxes Preferred: To ensure maximum fidelity, I recommend using the Signal Processing Toolbox and DSP System Toolbox. If your model involves wireless components, the Communications Toolbox would also be beneficial. I am ready to review your component specs and test vectors to ensure the results align perfectly with your expected SNR ranges. Best regards, Zakaria L.
$20 USD dalam 7 hari
2.5
2.5

Electrical system behavior is hard to predict without a robust simulation. I can translate your block diagram into a validated MATLAB/Simulink model to visualize signal propagation and distortion. Approach: • Translate block diagram into a modular, well-documented simulation • Implement signal processing blocks (filters, modulators, FFT) • Run parameter sweeps to generate performance metrics (SNR, spectral content) • Provide clear, self-contained deliverables (.m or .slx files, readme, plots) This approach will provide a validated, tunable model that reduces the risk of unexpected system behavior. What is the target SNR range you expect? Let's schedule a quick call to discuss the approach in detail.
$20 USD dalam 1 hari
0.0
0.0

I have created countless Matlab live-scripts for signals analysis showing exactly what you require, i can create a live-script in a day going step-by-step with explanation, as well as live-parameter sweeping for graphs
$10 USD dalam 1 hari
0.0
0.0

Hi, I will develop a complete MATLAB/Simulink simulation aligned with your DWT-based harmonic filtering system, incorporating real-time voltage/current acquisition modeling (PZEM-004T V3.0, ACS712-30A, ZMPT101B), ≥2 kHz sampling, multi-level DWT (Daubechies, Biorthogonal, Coiflets), periodic extension, and adaptive 5–10 level decomposition for harmonic extraction and filtering analysis. Deliverables include well-commented .m/.slx files (R2021a+), FFT/SNR and DWT coefficient visualization (time, frequency, dual-trace, waterfall), parameter sweeps, and a concise README explaining structure and assumptions. The model will be modular, toolbox-confirmed, and validated against your expected SNR and harmonic performance targets.
$80 USD dalam 7 hari
0.0
0.0

hello iam saad i am an electric engineer i ahve more like 12 years experience and i am excited to start workig right away so i think i am perfect for the job and i will be waiting for further questions
$10 USD dalam 7 hari
0.0
0.0

Hello I'm new to Freelancer but bring solid MATLAB experience and I'm focused on delivering excellent work to build my reputation here. I understand you want a complete system-level simulation that models signal propagation, distortion, and recovery—not just generic analysis. I'll translate your block diagram into MATLAB (and Simulink where it makes sense for speed), implementing the signal-processing blocks you need: filters, modulators, noise sources, and FFT-based analyses. I'll run parameter sweeps to generate visualizations of SNR and spectral content across different conditions. You'll receive well-commented .m or .slx files that run out of the box, a README explaining the model structure and assumptions with instructions to reproduce the plots, and at least two plots showing time-domain and frequency-domain behavior to demonstrate fidelity. Everything will be compatible with R2021a or later. I noticed you mentioned specific toolboxes—Signal Processing, DSP System, and Communications. I plan to use the Signal Processing Toolbox primarily. Can you confirm which toolboxes you have licensed on your end, and are there any particular constraints on which ones I should prioritize or avoid? Once you share your block diagram, component specs, and expected SNR range, I can get started. I anticipate completing this in 2 days so you can review and run the files quickly. Looking forward to working with you on this.
$12 USD dalam 2 hari
0.0
0.0

Most proposals you're reading right now say "I can do this" — let me show you I already understand it. You need an electrical system modeled in MATLAB with signal processing at its core — FFT analysis, filtering, clean frequency-domain output, and code that actually makes sense when you read it. I'll deliver that in 72 hours. One question before I start: is this system continuous-time or discrete? Your answer tells me everything I need to scope this precisely. — Mechanical Engineer | MATLAB & Signal Processing | Turkey
$40 USD dalam 3 hari
0.0
0.0

Rambukkana, Sri Lanka
Kaedah pembayaran disahkan
Ahli sejak Nov 24, 2016
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