VHDL GPS Receiver Design

@ahmedmohamed85

Dear Sir I have already designed GPS receiver using Intel FPGA MAX 10, and i can do the same design using zynq7000 FPGA, this design is reliable and already tested on the field, please message me so that we can discuss further

@LiveExperts

Hello, As an accomplished Digital Design and Embedded Systems engineer with extensive FPGA experience, I am confident in my ability to deliver a synthesizable VHDL implementation of a fully-functioning GPS receiver that not only meets your testbench criteria, but also optimizes resource usage for your ZYNQ7000 hardware. My background includes proficient use of Verilog / VHDL for simulations and synthesis – a skill crucial to ensuring clean structured, well-commented code which will be easily adaptable and maintainable for future iterations. Additionally, I specialize in fixed-point arithmetic, an area you mentioned as being preferred for the project. This proficiency sets me apart, assuring that every element of the GPS processing chain from raw I/Q samples through acquisition, tracking to navigation decoding will be optimized to yield accurate results while minimizing resource consumption. Not only will the diverse skill-set of my Live Experts team offer the compilation and testing of essential deliverables like comprehensive testbenches, simulation scripts with example input vectors but I guarantee I can provide a clear build guide and a README detailing clocking, sample rate information and instructions on how to extract PVT outcome. Thanks!

@Mahihassi

With more than a decade of experience delivering robust embedded solutions, my skills and expertise align perfectly with your project needs. Having worked extensively in digital design, embedded systems, and specifically FPGA development with Verilog/VHDL for signal processing and high-performance digital systems, I'm confident in providing you with a fully-synthesizable VHDL implementation that meets your specifications. My firmware development proficiency using embedded C/C++, RTOS and wireless stacks will ensure that the acquisition engine, tracking loops, data demodulator and the fixed-point PVT routine are implemented with the utmost precision and efficiency. During my tenure, I have always maintained a meticulous approach to coding - resulting in clean, structured codebases with clear documentation. This attention to detail extends to my simulation scripts and test benches as well; they will be comprehensive and easily reproducible using Vivado or any other common VHDL simulator. As a bonus, I thrive under the constraint of resource limitation, which will keep the resource usage within acceptable limits for your ZYNQ7000 hardware.

@IslamAdam998

Hi. I can do this projects. With 5 years of industrial experience and hands on experience with Zynq boards.

@markoa7

Hi there, I’ve reviewed your VHDL GPS L1 C/A receiver spec and I’m confident I can deliver a fully synthesizable design that runs from raw I/Q through acquisition, tracking, navigation decoding, and a fixed‑point PVT solver. I’ll implement a true parallel‑search acquisition engine with clean, well‑commented VHDL modules, plus robust test benches that exercise the acquisition, DLL/PLL/FLL tracking, data demodulator, ephemeris parser, and the fixed‑point PVT path. The deliverables will include RTL‑ready code, comprehensive test benches, run scripts, and a concise build guide for Vivado on a Zynq‑7000 target. I’ll structure the project so the NMEA‑style PVT output is straightforward to pull from the top entity, with clear clocking and sample-rate assumptions documented in the readme. In your target Zynq‑7000 hardware, what is the expected input sample rate and the preferred fixed‑point word widths you want for I/Q, carrier NCO, and navigation data paths? Best regards, Marko Aleksic

@hayat38402

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 Electrical and Electronics engineers, 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:  Embedded C Programming.  VHDL/Verilog, Quartus/Vivado, LABView/ Multisim/PSPICE/VLSI  MATLAB/SIMULINK  Network Simulator NS2/NS3  Microcontroller like Arduino, Raspberry Pi, FPGA, AVR, PIC, STM32 and ESP32.  IDEs like Keil MDK V5, ATmel studio and MPLab XC8.  PLCs / SCADA  PCB Designing Proteus, Eagle, KiCAD and Altium  IOT Technologies like Ethernet, GSM GPRS.  HTTP Restful APIs connection for IOT Communications. Also, we have good command over report writing, I can show you many samples of our previous reports. Kindly consider us for your project and text me so that we can further discuss specifically about your project's main goals and requirements.

@AwaisChaudhry

Dear Client, I understand you need a fully-synthesizable VHDL GPS L1 C/A receiver that processes raw I/Q samples through acquisition, tracking, navigation decoding, and a basic PVT solver, with a true parallel-search acquisition engine. The design should be clean, well-commented, and come with self-checking test benches for acquisition, DLL/PLL/FLL tracking, data demodulation, ephemeris parsing, and a fixed-point PVT solver. It must simulate well in Vivado or similar tools, with scalable resources suitable for a ZYNQ-7000, and include simulation scripts, input vectors, a build guide, and a README explaining clocking, sample rate, and how to extract NMEA-style PVT at the top level. Approach: I will deliver a modular, synthesizable VHDL design with strict interfaces between blocks. Acquisition uses a genuine parallel-search engine with a configurable search space and dwell control; tracking blocks implement DLL and PLL/FLL with fixed-point arithmetic; the data demodulator and ephemeris parser follow standard GPS L1 C/A formats; the PVT solver uses fixed-point math to output standard position, velocity, and time. The repo will include comprehensive test benches, repeatable vectors, and clear build/run instructions. Deliverables will be ready for RTL synthesis and practical FPGA deployment, with an optional optimization pass to fit ZYNQ constraints. What is the target sample rate and clocking at the top level, and which fixed-point formats do you prefer for carrier, code, and n

@yaroslavmark

✅Okay, I got what you want exactly. I am a senior FPGA/Digital Design Engineer with over 10 years of experience, providing VHDL/Verilog RTL development, DSP architecture design, GNSS signal processing, and Zynq-based SoC implementations. In my opinion, the key to this project is building a truly parallel acquisition engine that balances Doppler bin coverage and PRN correlation depth without exhausting Zynq-7000 resources. I would architect a pipelined FFT-based or time-parallel correlator structure with carefully optimized fixed-point scaling, then carry a clean handoff into tightly tuned DLL and PLL/FLL tracking loops, ensuring stable lock and deterministic latency all the way to a fixed-point iterative PVT solver. This project is very similar to my previous works. I previously implemented a L1 C/A baseband receiver on a XC7Z020 where I designed a 32-channel tracking subsystem with 4-bit quantized I/Q input at 16.368 MHz and a 24-bit fixed-point NCO structure, and verified convergence against Spirent-generated IF data. I also built a hardware-accelerated least-squares PVT core using 28-bit fixed-point arithmetic with residual error under 3 meters in open-sky simulations, along with self-checking VHDL test benches that validated loop stability across ±5 kHz Doppler offsets. Via private chatting or meeting, I will provide the creative idea and good tech solution for your project and i want to discuss about the budget and timeline in detail. Best regards. Yaroslav

@jaredj49

Hi, I am an experienced FPGA and embedded systems engineer, and I propose to deliver a fully synthesizable, cleanly architected VHDL implementation of a single-system GPS L1 C/A receiver (parallel-search acquisition) optimized for ZYNQ-7000 with deterministic fixed-point arithmetic and production-quality RTL. I have previously developed FPGA-based SDR pipelines including PRN correlators, carrier/code tracking loops (DLL, PLL/FLL), and fixed-point navigation solvers, with successful deployment on Xilinx platforms using Vivado simulation and timing-closed RTL builds. The acquisition engine will implement a true 2D parallel code-phase/Doppler search using FFT-based correlation or fully parallel time-domain correlators (resource-balanced for ZYNQ-7000), followed by numerically controlled oscillators and loop filters for stable tracking under nominal C/N₀ conditions. Tracking, navigation demodulation, ephemeris decoding, and the iterative least-squares PVT solver will be modular VHDL components with clearly defined interfaces, scalable word lengths, saturation-safe arithmetic, and deterministic latency suitable for hardware validation. Deliverables will include complete synthesizable VHDL source, self-checking test benches with automated pass/fail metrics, Vivado simulation scripts, representative raw I/Q sample vectors, and a concise build/clocking guide explaining sample rate assumptions and NMEA-style PVT extraction from the top-level entity. Best regards. Jared

@Mostafaihab1

SA Client, As a Digital IC Design Engineer (M.Sc.) with deep expertise in modeling communication systems (BPSK, Correlators, Matched Filters) and porting them to VHDL, I am uniquely qualified to implement your parallel-search GPS architecture. I will ensure the critical DSP datapath from FFT-based acquisition and tracking loops to the fixed-point PVT solver is mathematically robust and optimized for Zynq hardware resources. You will receive a fully synthesizable, cleanly structured design with self-checking testbenches that verify acquisition lock and position accuracy against standard reference vectors.

@novatech2210

Hello! I've been recommended by a Freelancer Recruiter. Nice to meet you. I've just completed a similar VHDL project for another client who needed a fully-synthesizable GPS receiver design. I'm the perfect fit for this project because I have extensive experience in designing VHDL implementations of complex digital signal processing systems, including GPS receivers that integrate all the way from raw I/Q samples to navigation decoding and PVT solver. Using a true parallel-search architecture, I'll create a clean and well-commented VHDL code that meets your requirements, with a focus on fixed-point arithmetic and reasonable resource usage for a ZYNQ7000 hardware. My comprehensive test benches will cover every major block, including acquisition engine, tracking loops, data demodulator, ephemeris parser, and the fixed-point PVT routine. For a similar project, I achieved a dwell time of 1.5 seconds or less under nominal C/N₀, with a final PVT accuracy of 5 meters or better. Multiple 5-star reviews on digital signal processing projects, including real-time GPS receiver designs, speak for themselves. Happy to hop on a quick call (no obligation) to discuss architecture, timeline, and a clear plan + quote. Chris | Lead Developer | Novatech

@tetianam8

Having spent over 15 years as an Electronic Hardware and Firmware Engineer, my skills align seamlessly with your project requirements for a fully-synthesizable VHDL implementation of a GPS L1 C/A receiver. My extensive experience in designing and developing complex hardware systems, including those using FPGA, will greatly benefit this project. I have a deep understanding and expertise in FPGA implementations using VHDL specifically on ZYNQ7000 hardware which will be invaluable in ensuring that the resource usage remains reasonable while successfully implementing the true parallel-search architecture you require in the acquisition stage. My knowledge of fixed-point arithmetic, preferred for this project, will further contribute to the efficient execution of your design. In addition to my technical proficiency and experience with Vivado and other VHDL simulators, I am known for my organized and cooperative working style. As such, you can expect not only comprehensive test benches but also clear instructions on reproducing results. My commitment to quality is unwavering; you can trust that I will provide clean code with appropriate comments and thorough documentation to simplify implementation and future maintenance if needed. Together, we can bring your VHDL GPS Receiver Design to reality!

@QuantCore

Hi I am a FPGA design engineer with experience of 15 years experience. I involved in few RF design implementation in zynq 7000 such as DVB S2, ofdm, channel coding theorem. Kindly initiate the chat let us discuss Thanks

@naveenc24

Hello , I am Naveen Chakali, an FPGA/ASIC RTL Design Engineer with hands-on experience in communication systems, custom IP design, and FPGA-based prototyping. I have worked on QPSK modulators, DVB-S2 PHY modules, HDMI/VGA display systems, AXI-based IPs, and SoC (Zynq) integrations. I specialize in: Verilog/VHDL/SystemVerilog RTL design Vivado/Vitis, ModelSim, MATLAB/Simulink (HDL Coder) AXI-Stream interfaces, PS–PL, DMA Testbench development, simulation, ILA debugging Communication protocol IPs (UART/SPI/I2C) I can deliver end-to-end FPGA development: design → simulation → synthesis → implementation → hardware testing.

@divumanocha

Hello, I came across your project and found it truly interesting. With over eight years of hands-on experience in this field, I have successfully delivered high-quality solutions to clients worldwide. My dedication to excellence is reflected in the 180+ positive reviews from satisfied clients. I’d love to bring this expertise to your project and ensure outstanding results. However, I do have a few important points I’d like to clarify to align perfectly with your vision. Let’s connect via chat, where I can also share relevant examples of my past work. I'm looking forward to hearing back from you! Best Regards, Divu.

@Safeer143

Hello. I read your project description very carefully. I have completed many projects regarding GPS receiver Designer. . I have a deep understanding and experience in the areas of microcontroller that you mentioned. We are a company of mechatronics, electrical, computer and software engineers with vast expertise in PCB layout, embedded systems, AC/DC converters, stepper motors, transformers, python, machine learning, raspberry pi, automation, power management, sensors & signal processing projects, unsupervised learning, reinforcement learning, genetic algorithm, convolutional model, recurrent network, We can assure you that your work will be done within the given timeline with complete task achievement. Feel free to contact for further queries so I may guide you well.

@MouadMribat

I specialize in delivering fully-synthesizable RTL backed by a professional OSVVM verification suite. My designs are fully parametric, allowing for easy adjustment of word lengths and FFT sizes to meet your specific hardware resource constraints while maintaining standard GPS accuracy.

@nabeelraza1993

Delivering a fully synthesizable GPS receiver in VHDL from raw samples is not a problem with the right FPGA architecture and verification plan. Well, what I can do for you as a Telecommunication engineer with 8+ years of experience is implement a clean modular RTL design with a true parallel search acquisition engine, stable DLL and PLL or FLL tracking loops, and a fixed point PVT block that outputs NMEA style position velocity and time. In fact, I have strong digital design experience and I have built complex logic driven systems where correctness depends on disciplined block interfaces, fixed point scaling, and test benches .

@igor13th

I have experience designing synthesizable DSP architectures in Verilog, and I also deliver production-quality VHDL designs without issue. My work targets FPGA platforms including Zynq-7000 class devices, with emphasis on fixed-point arithmetic, deterministic timing, and resource-efficient pipelined implementations. For this project, I will implement a fully synthesizable GPS L1 C/A receiver chain including: • True parallel-search acquisition (code phase × Doppler bins) • Carrier and code tracking loops (DLL and PLL/FLL) with fixed-point loop filters • Navigation data synchronization and frame decoding • Ephemeris parsing and satellite state reconstruction • Fixed-point least-squares PVT computation • NMEA-style output interface at the top level(that may require arm CPU inside Zynq) note - end stages may be implemented using SoC CPU Resource usage may require Zynq 7020 at least The architecture will be modular, clearly partitioned, and synthesis-ready for Vivado(and may use embedded IP cores). All major blocks will include self-checking test benches with deterministic pass/fail criteria. I will provide simulation scripts and example I/Q vectors so results are fully reproducible. Resource usage will be controlled for Zynq-7000 targets, and arithmetic will be implemented in fixed-point with explicit scaling and overflow management. A concise README will document clocking assumptions, sample rate, signal scaling, integration time, and how to extract and verify the PVT output.