Scalar network analyzer ' s error calibration analysis and application 標量網(wǎng)絡分析儀誤差校正分析及其應用
Scalar network analyzer 標量網(wǎng)絡分析器
In this article we introduce the theory of microwave automeasure system and the construction , design and test of asna2001 scalar network analyzer 本文介紹了微波自動測量系統(tǒng)的原理、 asna2001標量網(wǎng)絡分析儀的組成、設計及調試。
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 檢波器是電路系統(tǒng)中的常規(guī)部件之一,被廣泛應用于標量網(wǎng)路分析儀、六端口網(wǎng)絡、微波瞬時接收機等系統(tǒng)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 同時還用vb語言編寫了一套能實現(xiàn)自動控制、數(shù)據(jù)采集和數(shù)據(jù)處理的自動測試軟件,完成了對介電參數(shù)的自動化測量。
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 建立了由信號源、標量網(wǎng)絡分析儀、檢波器、測試裝置以及控制微機組成的微波低損耗介電材料介電參數(shù)的測試方法和測試系統(tǒng)。
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 標量網(wǎng)絡分析儀是一種基于掃頻測量技術,用于測量線性系統(tǒng)幅頻特性的智能化儀器。網(wǎng)絡分析儀結合了頻率合成技術、采樣技術、寬帶掃頻技術、計算機輔助測量等新技術。
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 首先論述網(wǎng)絡分析儀開發(fā)的目的和意義,介紹usb接口技術特點和開發(fā)步驟。然后給出了網(wǎng)絡分析的理論依據(jù)和分析方法,概述了儀器的硬件總體方案,提出上位機軟件的編程方案。最后針對儀器的外部接口,采用usb數(shù)據(jù)傳輸,并結合一個實例給出調試結果及今后工作建議。