Scalar network analyzer ' s error calibration analysis and application 标量网络分析仪误差校正分析及其应用
Scalar network analyzer 标量网络分析器
In this article we introduce the theory of microwave automeasure system and the construction , design and test of asna2001 scalar network analyzer 本文介绍了微波自动测量系统的原理、 asna2001标量网络分析仪的组成、设计及调试。
Detector is one of the conventional components of the circuit system , which is usually used in scalar network analyzer , six - port network , and microwave transient receiver system 检波器是电路系统中的常规部件之一,被广泛应用于标量网路分析仪、六端口网络、微波瞬时接收机等系统中。
At the same time the automatic test procedure that controlled the synthesized sweeper and the scalar network analyzer with vb have been written out . finally some samples of dielectric are tested by the testing set 同时还用vb语言编写了一套能实现自动控制、数据采集和数据处理的自动测试软件,完成了对介电参数的自动化测量。
The testing system which consists of the synthesized sweeper , scalar network analyzer , testing set , detector and the computer has been established to test the low - loss dielectric materials ’ complex permittivity 建立了由信号源、标量网络分析仪、检波器、测试装置以及控制微机组成的微波低损耗介电材料介电参数的测试方法和测试系统。
Scalar network analyzer is a kind of intelligent instrument based on frequency sweep test technology that used to measure the amplitude - frequent cy characteristic of linear system . network analyzer adopt these new technology such as frequency synthesis , sampling technique , broad - band sweeping and computer - assisted testing 标量网络分析仪是一种基于扫频测量技术,用于测量线性系统幅频特性的智能化仪器。网络分析仪结合了频率合成技术、采样技术、宽带扫频技术、计算机辅助测量等新技术。
This paper propose and design a kind of high frequency scalar network analyzer with usb . firstly , discuss the intention and meaning of this research of network analyzer , introduce the characteristic of usb technology and the process of development . then provide the base of network analyzer and the method , summarize the overall project of hardware , put forward the scheme of pc software . lastly , this paper give the debug result of an example and suggestion for the future work 首先论述网络分析仪开发的目的和意义,介绍usb接口技术特点和开发步骤。然后给出了网络分析的理论依据和分析方法,概述了仪器的硬件总体方案,提出上位机软件的编程方案。最后针对仪器的外部接口,采用usb数据传输,并结合一个实例给出调试结果及今后工作建议。