VBENCH is a data acquisition virtual bench, which provides simulated oscilloscope, signal generators etc.
VBENCH资料撷取的测试基准，这个程式提供了虚拟示波器、信号产生器等功能。
Wideband signal generators, measurement devices, methods of signal generation, and methods of signal analysis.
宽带信号产生器，测量装置，信号产生和分析方法。
Especially, the signal generators in different precision are often used for use and maintenance of seismic apparatus.
特别是地震勘探仪器的使用和维修常常要用到不同精度的信号源。
Accurate GPS signal generators can be used as the analysis aid in test and evaluation of advanced GPS receivers designs.
精确的GPS信号生成器是测试与评价先进GPS接收机设计的重要分析工具。
Typical RF & uW instruments: signal generators, spectrum analyzers, network analyzers, power meters, receivers and so on;
典型的射频微波类测试仪表：信号源、频谱分析仪、网络分析仪、功率计、接收机等等；
Quartz crystals are also found inside test and measurement equipment, such as counters, signal generators, and oscilloscopes.
在测试测量设备中也有它们的身影，例如计数器、信号发生器及示波器。
A secure communication scheme based on the asymmetric structure of chaotic signal generators of the transmitter and the receiver is proposed.
提出了一种发送端与接收端混沌信号产生器“不对称”的保密通信方案。
By the method of looking up table, the sinusoidal signal can produce little periodic signal, which is difficult for the previous signal generators.
正弦信号采用查表的方法，解决了以往信号发生器无法产生小周期正弦信号的难题。
The DDS signal generators are designed on the FPGA system and ARM system, the simulation results and download results are given and analysed in-depth.
在FPGA系统和ARM系统上分别下载实现DDS信号发生器，给出仿真结果和下载调试结果，并对结果进行深入分析。
GPS pseudolites systems were employed to extend the availability of GPS when satellites signals were not seen. GPS signal generators were the core part of pseudolites system.
在全球定位系统信号不可见的情况下，可使用伪卫星系统扩展其使用范围，全球定位系统信号发生器是其中的关键组成设备。
The errors are classified according to their frequency. The amplitude and phase errors of the LFM signal generators using quadrature modulation technology are mapped into baseband.
提出了一种将正交调制LFM信号产生系统的幅相误差映射到基带后，在数字域利用复系数FIR滤波器进行校正的方案。
In general, tachometer generators are eliminated in the small and medium power DC rotating speed governing systems, and armature voltage is used as motor speed signal.
在中小型直流调速系统中，一般都取消了测速发电机，而以电枢电压作为电机转速信号。
The apparatus shall be furnished with the main functions of a measurement receiver, and can be used for metering and calibrating ordinary signal (function) generators.
该装置应包含测量接收机各项主要功能，能够用于普通信号（函数）发生器的计量检定（校准）。
By using test signal method, the sub-synchronous electrical damping characteristics of a generator and the impacts of the designed SEDC on the generators electrical damping are analyzed.
采用测试信号法，通过计算发电机组的次同步电气阻尼特性，分析所设计的SEDC对发电机组次同步振荡的抑制效果。
The principle of impulse radio (IR), several kinds of pulse generators, pulse modulation and signal emission for UWB radio, as well as characteristics of UWB-IR are mainly presented and concluded.
重点分析了脉冲无线电方式的原理，脉冲的几种产生方法，调制、发射以及脉冲信号的技术特点。
The principle of impulse radio (IR), several kinds of pulse generators, pulse modulation and signal emission for UWB radio, as well as characteristics of UWB-IR are mainly presented and concluded.
重点分析了脉冲无线电方式的原理，脉冲的几种产生方法，调制、发射以及脉冲信号的技术特点。
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