Then, we discuss jitter 's influence on Signal-to-Noise Ratio of data acquisition system and skew' s influence on consistency of orthogonal sampling of high speed acquisition system in detail.
随后，详细讨论了高速数据采集系统中抖动对数据采集系统信噪比的影响和偏移对正交采样一致性所产生的影响。
For the snke of radio surveillance we design the hardware system with the function of IF data sampling, IF data processing and high speed data transferring.
针对通用接收机的中频信号输出，设计了中频信号采集、中频信号处理和高速数据传输硬件系统，应用于无线电监测系统。
The compensating measure is put forward to solve the two technological problems of sampling and memory bandwidth enhancement of high speed data acquisition systems.
对提高高速数据采集系统的采样率和存储器带宽这两大技术难题提出了补救措施。
When flying objects with high speed pass through the laser screen, change of light flux is transformed into electronic signal and sampled by data sampling card and processed by computer.
当高速飞行物体穿越激光光幕时，光通量的变化被转变为电信号并采集到计算机进行数据处理。
A new way of data sampling is developed in hardware that achieves high-speed data sampling storage without the limitation of CPU speed.
在硬件系统中提出了一种新的数据采集存储方式，使数据的采集存储速度不受CPU速度的限制而实现了高速的数据采集与存储。
This paper introduced the principle of high-speed data acquisition based on the equivalent time sampling, especially the application of ordinal sampling in the equivalent time sampling technology.
本文介绍了基于等效时间采样技术的高速数据采集的基本原理，重点研究了顺序采样在等效采样技术中的应用。
The interface between ISA bus and high-speed data sampling card is the emphasis of this paper.
文中着重介绍了工业控制机isa总线及其与高速数据采集卡的接口技术。
The high speed data sampling and signal analysis system is investigated for vibration monitoring and fault diagnosis of aircraft engine in the case of stationary experiments.
为了在地面实验中监测航空发动机的振动情况和进行故障诊断，研制了高速数据采集系统、信号处理系统以及基于模糊聚类方法上的故障诊断系统。
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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