• The functional principle of measurement receiver and the main parameters affecting measurement results were presented.

    介绍测量接收机原理对测量结果会产生明显影响主要参数

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  • The digital very narrow-bandwidth Phase-Locked Loop(PLL) is designed and realized for the digital range and velocity measurement receiver.

    本文正是为数字化测速测距接收机设计实现数字化超窄带

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  • 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.

    装置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)。

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  • The principle of measurement is as follows: a probe, which features a transmitter and receiver of red and infrared light, is positioned to transilluminate a pulsatile arteriolar bed.

    测量原理如下一个传送接收红光红外光探针放置并透照搏动的微动脉

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  • Instantaneous frequency measurement (DIFM) receiver is one of important component part of EW system.

    瞬时接收机电子战系统重要组成部分之一

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  • Finally, the validity of digital correction is verified by simulation and practical measurement of a UWB quadrature demodulation receiver.

    最后,对某超宽带正交解调接收机实际测量结果数字校正验证了这种方法的有效性

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  • In modern power measurement, the measurement of the pulse of radio power has been widely used as the transmitter power, the delicacy of microwave receiver, the plus of amplifier and so on.

    现代功率测量中,射频脉冲峰值功率测量广泛应用于发射机的发射功率、微波接收机灵敏度、放大器的增益等测量方面。

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  • The key component of the system is a digital intermediate frequency receiver employing DSP and FPGA to obtain amplitude and phase data in real-time, which improves measurement speed and flexibility.

    系统关键部件一个数字中频接收机利用DSPFPGA实时获取幅度相位数据从而提高了测量速度灵活性

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  • A measurement system for gas dynamic concentrations based on TDLAS was constructed by using an auto-balanced photo receiver and a digital lock-in amplifier.

    基于自平衡激光接收器数字锁定放大器构造了TDLAS汽车尾气动态浓度测量系统

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  • The requirements for the amplitude phase receiver for plane active phased array antenna real time measurement are discussed in this paper.

    文章平面有源相控天线实时检测接收机性能要求进行了讨论。

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  • The frequency-guided receiver requires target signal's carrier frequency, gained by frequency measurement, to induct data rate conversion.

    引导式接收需要采用方法得到目标信号载频测频结果引导后续数字信号处理器降低数据

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  • In order to reduce errors and obtain highest measurement precision, microwave receiver must be synchronized with input RF pulse to maximize receiver response.

    进行脉冲天线测量时,微波接收机必须输入射频脉冲保持同步使接收机的响应最大,减少误差获得最好的测量精确度

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  • However, it is not possible to do direct measurement, since the probe and the receiver are both sealed.

    但是由于探头接收器密封装置,从外部直接测量可能的。

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  • We represent a new IM3 phase measurement method which USES digital receiver technology and estimate value of IM3 phase by signal process arithmetic from sampled data.

    我们提出了一种新的基于数字接收技术IM3相位测量方法,并采用信号处理算法估计IM3的相位。

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  • This paper analyses temperature compensations for DIFM receiver, and gives the methods to realize constant temperature, temperature measurement and error correction.

    分析瞬时测频接收机的温度补偿给出实现恒温测量温度和误差校正的方法

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  • Under the circumstance of modern electronic warfare, channelized receiver has been widely used as a kind of important receiver in the field of frequency measurement.

    现代电子战条件信道化接收机作为领域重要接收机已经得到了广泛应用。

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  • However, it is often impossible for ordinary manufacturers to provide the professional measurement conditions, such as an EMI receiver.

    对于一般生产厂商而言,难以具备EMI接收机测试条件

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  • The wall thickness measurement system by ultrasonic scan imaging technology was described, in which multi-channel probe, pulser-receiver PCI card and network were applied successfully.

    介绍超声扫描成像技术中的应用。测厚系统采用多通道探头PCI总线超声波界面网络数据传输技术。

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  • The RF satellite test probe allows direct measurement at the LNB output or at the satellite receiver or cable TV.

    卫星射频测试探头允许直接测量lnb输出卫星接收器有线电视

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  • Mobile station OTA testing is a measurement method, used to evaluate the capability of wireless terminal connecting with network, along with the influence on RP and receiver performance taken by user.

    移动OTA测试一种用于评测无线终端设备测试方法,用于验证无线设备网络连接能力以及使用者辐射接收性能影响

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  • This measurement system consisted of sensors, global position system (GPS) receiver, data acquisition (DAQ) card and computer.

    系统传感器全球定位系统(GPS)接收机数据采集(daq)计算机等组成。

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  • It is very convenience for measurement antenna gain of antenna-receiver system. The method has high precision and it is not accept limit of frequency.

    方法测量天线——接收机系统天线增益尤为方便测量精度频率限制

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  • Smoke density measurement system of cables burning under certain conditions by the light source, the silicon photocell receiver and computer system.

    电缆或光缆在特定条件下燃烧密度系统光源、光电池接受器计算机系统组成。

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  • The dynamic range of received signal has become the important measurement index of receiver baseband performance.

    接收信号动态范围成为衡量接收基带性能重要指标

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  • The dynamic range of received signal has become the important measurement index of receiver baseband performance.

    接收信号动态范围成为衡量接收基带性能重要指标

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