spectrum analyzer

Optical fibre amplifiers. Basic specification. Part 2-1 : test methods for optical power parameters. Optical spectrum analyzer.

光纤增强器. 基本规范. 第 2-1 部分: 光电参数的试验方法. 光学光谱分析器.

Optical fibre amplifiers-Basic specification-Part 3-1 : Test methods for noise figure parameters ; Optical spectrum analyzer.

光纤放大器基本规范.第 3-1 部分: 噪音 计算参数.光谱分解器.

Optical amplifiers-Test methods-Part 10-2 : Multichannel parameters; Pulse method using a gated optical spectrum analyzer.

光学放大器.试验方法.第10-2部分: 多道参数. 选通光频谱分析仪脉冲法.

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.

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。

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.

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。

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.

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。

A FFT spectrum analyzer was used to measure the resonant frequency.

试验时采用六种实大尺寸试材,共振频率之测定系利用FFT频谱 分析仪.

The thesis introduces the virtual spectrum analyzer system based on the IEEE 488 interface card.

介绍了基于IEEE488接口卡的虚拟频谱仪系统.

Optical amplifiers-Test methods -- Part 5-1 : Reflectance parameters-Optical spectrum analyzer method.

光学放大器 --- 试验方法 --- 第5-1部分: 反射系数参数 --- 光谱分析方法.

Optical amplifiers-Test methods-Part 5-1 : Reflectance parameters-Optical spectrum analyzer method.

光学放大器 --- 试验方法 --- 第5-1部分: 反射系数 --- 光谱分析方法.

Based on this phenomenon, a new configuration of integrated acoustic RF spectrum analyzer ( IASA ) is proposed.

基于上述现象, 作者提出一种新形式的集成声学射频频谱分析器 ( IASA ) 结构.

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.

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。

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.

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。