频谱分析仪

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  • Spectrum analyzer;analytical spectrometer
频谱分析仪频谱分析仪
  1. 基于PC的频谱分析仪内高速实时数据采集系统的设计与实现

    Design and Implementation of High-speed Real-time Data Acquisition System in PC-Based Spectrum Analysis

  2. 高分辨率PC虚拟低频频谱分析仪的设计

    PC-based High Resolution Spectrum Analyzer for Low Frequency Signal

  3. 基于FPGA的便携式数字频谱分析仪设计

    The Design of Portable Spectrum Analyzer Based on FPGA

  4. 频谱分析仪ZeroSpan的应用

    Application of Zero Span in Spectrum Analyzer

  5. 泰克实时频谱分析仪和RFID配套测试软件

    Tektronix real-time spectrum analyzer and RFID wrap test software

  6. 基于LabWindows/CVI和VISA库频谱分析仪程控测量方法

    Remote Operation Way of Spectrum Based on LabWindows / CVI and VISA

  7. 对EMI接收机与频谱分析仪的不同点进行了比较。

    Then we compared the differences between EMI receivers and frequency analyzers .

  8. 基于VI的多通道FFT频谱分析仪的设计

    Design of VI-Based Multi-Channel FFT Spectrum Analyzer

  9. 利用DSP开发频谱分析仪并用于实验教学目前还少见,本系统在实验教学中填补了一项空白。

    It is infrequent to use spectrum analyzer based on DSP in lab teaching , so we filled up an item of blank .

  10. 然而各种频谱分析仪实现方法不尽相同,如带通滤波器频谱分析仪、中频滤波器频谱仪和FFT频谱仪。

    But bandpass filter , IF filter and FFT spectrum analyzers ′ realization methods are different in some parts .

  11. 文中介绍了USB技术运用于虚拟频谱分析仪的总体设计,重点讨论了USB接口的设计方法。

    The whole system design using USB technology to virtual frequence analyzer is introduced , the USB interface design method is discussed particularly .

  12. 最后介绍了所设计DDC在手持频谱分析仪中的主要应用。

    Finally , demonstrate chief application of DDC applied in handheld spectrum analyzer .

  13. 以Visualc++为编程语言,开发了一套IE测量系统,主要由数据采集记录仪、实时分析仪和频谱分析仪三部分组成。

    Based on Visual c + + language , a system of virtual instruments is designed , including Data acquisition and register instrument , Real-time analysis instrument and Spectrum instrument .

  14. 为静磁波-集成光频谱分析仪(MSW-IOSA)等器件的研制奠定了基础。

    The foundation of MSW-IOSA ( integrated optic spectrum analyzer ) research was constructed .

  15. 以某频谱分析仪为例,本文分析了其原有上层软件架构,并在其基础上做出改进,设计了一种基于Lua的组件式仪器软件开发模型。

    Using spectrum analyzer as an example , this dissertation proposed a Lua based component-oriented VI software architecture .

  16. 泰克公司还致力于RFID测试需求的研究,将实时频谱分析仪应用于RFID测试,为RFID测试人员提供了非常方便的测试手段。

    Also , Tektronix committed to the demand for RFID testing , and put real-time spectrum analyzer into the application of RFID testing , that provides a convenient means of RFID testing .

  17. 在一个以DSP为主控芯片的频谱分析仪系统中,需要用到键盘、显示器作为系统的输入输出设备,这就要与DSP的I/O口打交道。

    In a system of spectrum analyzer controlled by DSP master , the keyboard and display are needed to be the input and output equipment , which will be connected with ( I / O ) interface of DSP .

  18. 阐述了胎儿脐带血流超声Doppler频谱分析仪的设计,重点分析了Doppler频移信号采样和血流频谱参数的算法。

    This paper explains the design of an Ultrasonics Doppler Spectrum Analysis System for fetal umbilical blood flow monitoring . The gist of discussion includes the sampling method of the Doppler signals and the algorithm of the blood flow parameters .

  19. 使用CVI软件设计了一种基于虚拟仪器的频谱分析仪,并将其运用于喷气织机振动传感器输出信号测试与分析中,建立了整个测试系统。

    A VI-based spectrum analysis instrument using CVI software is designed and it is used to test and analyze sensor output signal of jet loom vibration . The whole testing system is established .

  20. 它可用作为波形、频谱分析仪的本机振荡器,也可用作为数字调制的移频键控(FSK)、移相键控(PSK)信号发生器。

    It can be used as the local oscillator in wave / spectrum analyser . It also can be used as a new digitally modulated FSK / PSK signal generator .

  21. 分析了CISPR16-1-1对EMI测量接收机指标要求,从结构和测试使用上来区分频谱分析仪与测量接收机,使读者加深对测量仪器参数的理解,正确选择EMI测量仪器。

    Analyzing the requirements of EMI measurement equipment specified in CISPR 16-1-1 and differences between spectrum analyzer and EMI receiver in the architecture and using , prompt the readers ' effective comprehension of specifications to properly select the products .

  22. 针对频谱分析仪价格昂贵而无法普及的问题,采用TI的TMS320VC5402芯片设计一个以普通双踪示波器作为输出设备的简易频谱分析仪。

    Considering that the spectrum analyzer is costly , and its popularization is limited , this article presents a simple spectrum analyzer which is designed by DSP chip and based on common double tracking oscilloscope .

  23. CCDF测量是实时频谱分析仪的关键技术之一,对于测量多载波信号非常有用。

    CCDF , which can measure multi-carrier signals very effectively , is one of the important technologies of real-time spectrum analyzer .

  24. 作者所研制的数字频谱分析仪是新的一代个人仪器,它采用基2时间抽取的快速傅里叶变换(FFT)算法来获取信号的频谱,实现了信号的非实时频谱分析。

    A digital spectrum analyzer was designed by the authors . It is a personal instrument of new generation . It obtains the spectrum for a signal by adopting fast Fourier transform ( FFT ) algorithm which is radix & 2 in time sampling .

  25. 利用Labwindows/CVI的GPIB虚拟仪器远程控制系统,由FSP频谱分析仪、信号发生器、功率放大器等仪器组成,并通过GPIB总线与主控计算机相连。

    The GPIB instrument remote control system based on Lab windows / CVI consists of FSP frequency analysis instrument , signal generator , power amplifier , etc , and connects with the main control computer through GPIB BUS .

  26. 所开发的模块有,采用DDS技术实现的任意波形发生器作为测试系统中的信号源,以及常见的信号测量设备,如虚拟频谱分析仪,虚拟数字存储示波器,虚拟频率计数器等虚拟仪器。

    The developed module are the arbitrary waveform generator based on DOS ( Direct Digital Synthesizer ) technology as a signal source of testing system and the common testing device such as virtual spectrum analyzer - , virtual digital storage oscilloscopes virtual frequency counter etc.

  27. 本文介绍无线接口测试仪器及其测试方法,包括TEMS、频谱分析仪、Umstar测试系统、CTR分析软件。

    The paper introduced the wireless interface testing apparatuses and the test methods , including TEMS 、 Spectrum Analysis Instrument 、 Umstar test system 、 CTR analysis software .

  28. 使用实时频谱分析仪(RTSA),可以实时捕获瞬态脉冲,为雷达信号的识别和分选提供了有利的工具。

    With the RTSA , the transient burst can be captured real-time , which provides the advantageous tool to identify and select the radar signal .

  29. 以往测试EMI的主要设备是EMI接收机,现在采用频谱分析仪作为EMI的测试设备,可以提高EMI测量的效率和精度,对各种EMI特性参数的测量变得更加容易。

    The previous main equipment for testing EMI is EMI Receiver , while at present time , the spectrum analyzer is adopted as EMI testing equipment which contributes to enhance efficiency and precision of EMI testing and makes easier to test various parameters of EMI property .

  30. 重点介绍了厂家不再提供维修服务但仍具重要使用价值的HP8563A频谱分析仪的维修方法。

    The repairing method of HP8563A spectrum analyzer which has important useful value but hasn 't maintenance support from the manufacturer is introduced as emphasis .