2021 Зѕ¤ж˜џ Дё­ењ‹е¤ўд№‹иѓів·ж€‘向的歜第三孼 З¬¬12жњџ Zip: Download

: Periodic Signal Waveform Recognition and Parameter Measurement (周期信号波形识别及参数测量装置).

: Fire Extinguishing Unmanned Aerial Vehicle (智能送药小车 / 植保无人机).

: The nuedc-training.com.cn website usually hosts the official PDF problem sets and standard reports.

2021年全国大学生电子设计竞赛——信号失真度测量装置（A题）

: Developers often share their specific solutions (especially for popular tasks like Problem A: Signal Distortion Measurement) on platforms like GitHub or technical blogs like CSDN .

: Signal Distortion Measurement Device (信号失真度测量装置).

: Sites like EEWorld and Elecfans provide "award-winning project collections" (获奖作品汇编) that often match your "12 zip" description. Key Problem Sets Included in 2021