提出一种激光粒度仪短筒功率谱采集透镜(PSCL)系统设计方案。
A compact power spectrum collection lens (PSCL) system for the laser diffraction particle size analyzer was proposed.
提出并设计了大功率ups负载试验系统及其数据采集与监视模块，讨论了该系统的原理及硬件结构和软件设计。
Data acquisition and monitoring system of loading test of high power UPS modules are investigated and designed. The principle of the system, hardware structure and software design are given.
该系统采用大功率、可变发射脉宽的发送电路，高灵敏度、宽带的接收电路，能实现快速、动态、高分辨率的采集和成像。
The system uses a powerful transmitting circuit that transmits width-variable pulses, and a sensitive receiving circuit that offers quite wide frequency band.
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