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I need a complete phase-shift keying (PSK) circuit designed, simulated, and documented. The task starts with drawing a clean, logically laid-out schematic, then moves on to running a thorough simulation that verifies modulation and demodulation performance under realistic conditions. I have a template circuit but it needs formatting to the correct pins. You are free to pick the tool you know best—LTspice, Multisim, MATLAB/Simulink, or any other platform that can deliver trustworthy waveforms and numeric data—as long as the final results are reproducible on my end. What I expect in the hand-over: • A clearly annotated circuit diagram showing every component value and reference designator. • Simulation files plus screenshots or plots of key signals (carrier, modulated output). • A concise report that walks through the design rationale, parameters used, and an interpretation of the results, finishing with a short conclusion on performance and possible improvements. Accuracy is essential, so please double-check component models and any assumptions you make.
Project ID: 40559348
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Active 11 hours ago
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12 freelancers are bidding on average $28 USD for this job

Hi, Before starting, I would first review your template circuit, required PSK type, carrier frequency, data rate, supply voltage, component models, and the exact pin-formatting issue that needs correction. The key challenges are arranging the circuit clearly, ensuring every component is connected to the correct pins, and proving through simulation that the modulation and demodulation waveforms are accurate and reproducible. I can prepare a clean annotated PSK circuit schematic with reference designators, component values, and clear signal labels, then run the simulation in LTspice, MATLAB/Simulink, or Multisim depending on your preference. I will provide simulation files, waveform screenshots for carrier and modulated output, and a concise report explaining the design rationale, parameters, assumptions, results, and possible improvements. I will also double-check component models and make sure the final files can run correctly on your side. Regards,
$20 USD in 1 day
5.7
5.7

Hello... I can help design your PSK modulation circuit and simulate it using Multisim, Proteus, MATLAB/Simulink, or other tools. I am an electrical engineer specializing in communications. Feel free to contact me with no obligation. Best regards, Carlos...
$30 USD in 7 days
4.9
4.9

Hello, I am an experienced electronics and communication systems engineer with strong expertise in digital modulation techniques, PSK/BPSK circuit design, simulation, waveform analysis, and technical documentation. I can help design, simulate, and document a complete phase-shift keying circuit using a reliable tool such as MATLAB/Simulink, depending on the format most suitable for your template circuit and final reproducibility requirements. I will review your existing template, correct the pin formatting, organize the schematic clearly, assign proper component values and reference designators, and ensure the circuit layout is technically accurate and easy to understand. My workflow will include designing the modulation and demodulation sections, verifying carrier generation, data input, PSK-modulated output, and recovered signal through simulation, and capturing all key waveforms with proper labels. I will provide the complete simulation files, annotated schematic diagrams, screenshots or plots of important signals, and a concise technical report explaining the design rationale, selected parameters, component assumptions, simulation conditions, results interpretation, conclusion, and possible improvements. I will double-check component models, pin connections, and simulation settings to ensure the final hand-over is accurate, reproducible, and suitable for academic or project submission.
$30 USD in 5 days
4.2
4.2

As an engineering expert I want to offer my services. Let's connect to discuss details. Having prior experience of working on MATLAB, LTSPICE . Let's chat.
$50 USD in 3 days
4.1
4.1

I am an Electronics and Communication Engineering (ECE) student with a strong background in digital communication and circuit simulation. I have experience working with communication systems, embedded systems, and programming using MATLAB concepts, Arduino, ESP32, Java, and Flutter. I can help you design and simulate the required PSK (Phase Shift Keying) circuit according to your specifications. I will ensure the simulation is accurate, well-organized, and delivered on time. I am committed to maintaining clear communication throughout the project and am happy to make revisions if needed. Although I am new to Freelancer.com, I am dedicated to providing high-quality work and building long-term relationships with clients through professionalism and reliability. I look forward to discussing your project in more detail. Thank you for your time and consideration. Best regards, Mohammed Sarjun
$20 USD in 7 days
0.0
0.0

Hi! I’m an Applied Chemistry student with a strong technical background and experience preparing accurate laboratory reports, analyzing experimental data, and documenting technical work in a clear and organized manner. My studies have developed my attention to detail, analytical thinking, and ability to understand complex engineering concepts. I also have experience with data management and technical documentation from my previous role as a clerk. I’m committed to producing high-quality work, communicating clearly throughout the project, and ensuring all deliverables are well organized and easy to follow. I learn new technical tools quickly and always verify my work carefully before submission. I’d be happy to discuss your project requirements and see how I can assist.
$20 USD in 7 days
0.0
0.0

Hello, We have extensive experience in circuit simulation and we can help you with this project. Contact us to discuss the project in more detail.
$40 USD in 7 days
0.0
0.0

I appreciate that my profile may seem slightly skewed towards the web and application development world, but one of my enduring hobbies has always been electronics. While I may not carry the specific mention of circuit design or simulation in my developer resume, my expertise in evaluating and creatively solving complex problems through the logic of coding and algorithms makes me an excellent candidate for this project. My proficiency in Python and C++, which I've utilized extensively across my range of projects, joins harmoniously with rigorous mathematics skills to deliver thoroughness and precision to your simulation endeavor. My experience allows me to easily adapt to new platforms like LTspice, Multisim or MATLAB/Simulink, ensuring that the choice of software does not compromise the stellar quality of work you require. Furthermore, as a detail-oriented individual accustomed to producing reports that are not only technically accurate but also lucidly comprehensive, I can ensure that every aspect of the project is well-documented. I offer my unswerving commitment to schedule efficiency while maintaining utmost quality in my output to complete this PSK circuit simulation task for you.
$55 USD in 3 days
0.0
0.0

Hi, I'm a mechatronics engineer with hands-on experience in signal processing, control systems, and MATLAB/Simulink modeling — including firmware and simulation work on an autonomous drone system involving sensor fusion and precision landing control loops. I can take your template circuit, correct the pin formatting, and build out the full PSK modulation/demodulation simulation in MATLAB/Simulink (or LTspice/Multisim if you'd prefer — happy to use whichever gives the clearest, most reproducible results on your end). Deliverables will include a clean annotated schematic with all component values and reference designators, simulation files with plots of the carrier and modulated output, and a concise report covering design rationale, parameters, and a short discussion of results and possible improvements. I'll double-check component models and clearly flag any assumptions I make. Ready to start immediately once you share the template file.
$15 USD in 3 days
0.0
0.0

Hi, I have direct hands-on experience designing and simulating PSK-based digital communication systems (BPSK, QPSK, 8PSK) using MATLAB/Simulink, including bit error rate (BER) analysis over AWGN channels — this closely matches your requirements. I can work with your template circuit, run a thorough simulation to verify modulation/demodulation performance, and deliver: - A clearly annotated circuit diagram with all component values - Simulation files with plots of key signals (carrier, modulated output) - A concise report explaining the design methodology, results, and possible improvements Accuracy and reproducibility are priorities for me — happy to clarify any details before starting. Best regards, Hajar
$20 USD in 4 days
0.0
0.0

I am create a matlab using the psk circuit within the 3 days i will give the full simulation schematic and documentation
$13 USD in 3 days
0.0
0.0

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