The system includes four parts: GPS receiver, GPS IF data acquisition equipment, DSP network communication adapter and computer.
系统包括GPS接收机、GPS中频数据采集器、DSP网络通信配器及计算机四部分。
System debug and performance test of the high-speed data acquisition system. Acquire and process the IF LMF signal.
数据采集系统的联调和性能测试对中频线性调频信号进行了采集和处理。
Products that consist of a circuit board with no case or chassis (e. g. , data acquisition board for installation into a computer) should never require cleaning if handled according to instructions.
对于由无外壳或机箱的电路板组成的产品（例如被安装到计算机的数据采集板），如果按照说明操作，则无需清洁。
If the hardware circuit is designed by CPLD, the data acquisition of high speed and high precision incremental encoder could be obtained.
若采用CPLD设计硬件电路，可以实现高速度、高精度增量型编码器的数据采集。
So, if we can apply DSP technology in the design of data acquisition system, the speed of data acquisition and the function of data analysis will be improved largely.
因此，将DSP技术应用到数据采集系统的设计中，必能大大提高数据采集的速度和数据分析功能。
Aiming at data acquisition of radar echo signal with low SNR, IF band-pass sampling concept is proposed. High-speed acquisition card PCI_9820 is used to sample in real-time and store data.
针对低信噪比的雷达回波信号数据采集，文中给出了中频带通采样方案，并选用PC I_9820高速采集卡实时采集和存储数据。
Aiming at data acquisition of radar echo signal with low SNR, IF band-pass sampling concept is proposed. High-speed acquisition card PCI_9820 is used to sample in real-time and store data.
针对低信噪比的雷达回波信号数据采集，文中给出了中频带通采样方案，并选用PC I_9820高速采集卡实时采集和存储数据。
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