Hello,
I would like to request a complete quotation (design + PCB layout + assembly + testing) for a professional long‑range 128‑channel MEMS microphone array system.
This array must use high‑SNR MEMS microphones optimized for long‑distance acoustic capture, with DSP/FPGA beamforming and noise‑enhancement algorithms targeting effective acoustic detection up to ~500 meters (using array processing, not individual microphone range).
Project Summary:
We need a high‑performance circular microphone array capable of long‑range acoustic sensing, beamforming, and environmental audio analysis.
The system must support synchronized 128‑channel capture, on‑board noise reduction, TDM aggregation, FPGA data management, and high‑speed digital output (USB 3.0 + Gigabit Ethernet).
Main Requirements:
128 high‑SNR MEMS microphones (PDM) assembled in a circular array
Board diameter: 300 mm
Center area filled with electronic circuits (no empty center)
On‑board noise filtering and long‑range signal enhancement
FPGA: Xilinx Artix‑7 or Kintex‑7 (TDM aggregation + synchronization + routing)
DSP: Analog Devices SHARC or similar (beamforming, noise reduction, long‑range processing)
Output formats:• 128 mono audio channels (raw or filtered)• USB 3.0 real‑time streaming• Gigabit Ethernet streaming
PCB: 8–10 layers, controlled impedance
Full bring‑up testing: SI / EMI / JTAG
Fully assembled and tested prototype
All firmware + bitstream + documentation included
Deliverables:
Full schematics
PCB layout
BOM
FPGA (VHDL/Verilog) code
DSP firmware (beamforming + long‑range enhancement)
Validation & test reports
One fully assembled prototype
Please provide:
Estimated price
Timeline
Milestone plan
Recommended high‑SNR MEMS microphone options for maximum long‑range performance
Any improvements suggested by your engineering team
Thank you.
این آگهی از وبسایت کارلنسر پیدا شده، با زدن دکمهی تماس با کارفرما، به وبسایت کارلنسر برین و از اونجا برای این شغل اقدام کنین.
هشدار
توجه داشته باشید که دریافت هزینه از کارجو برای استخدام با هر عنوانی غیرقانونی است. در صورت مواجهه با موارد مشکوک، با کلیک بر روی «گزارش مشکل آگهی» به ما در پیگیری تخلفات کمک کنید.