A high-performance digital signal processing platform built on Xilinx FPGA architecture for real-time data acquisition, filtering, and spectral analysis at GHz speeds.
16-channel ADC frontend with anti-aliasing filters and programmable gain amplifiers
Xilinx Artix-7 running pipelined DSP blocks with custom VHDL IP cores
FIR/IIR filters, FFT engine, and digital downconverter with configurable parameters
Real-time spectral display with data logging and frequency domain visualization
Parallel pipeline architecture achieving 2.4 GHz effective throughput with deterministic latency under 10 nanoseconds.
Runtime-programmable FIR and IIR filter coefficients supporting bandpass, lowpass, highpass, and notch configurations.
Hardware-accelerated 4096-point FFT with windowing functions for live spectral analysis and frequency measurement.
Phase-locked sampling across all 16 ADC channels with sub-nanosecond synchronization accuracy.
DDR3 buffer supporting 2GB of continuous signal capture with circular buffer and triggered acquisition modes.
SPI, UART, and Gigabit Ethernet interfaces for configuration, control, and high-speed data transfer to host systems.
System-level specification of DSP pipeline, data flow analysis, and FPGA resource estimation using Vivado.
VHDL coding of custom IP cores including FIR filters, FFT engine, and ADC interface controllers.
6-layer PCB with controlled impedance traces, power integrity analysis, and high-speed signal routing.
ModelSim behavioral and timing simulation with test benches covering all operational modes.
On-board testing with calibrated signal sources, measuring SNR, THD, and processing latency.
From high-speed signal processing to custom digital design, our team delivers FPGA-based solutions engineered for maximum performance and reliability.