Semiconductor integrated circuits detail specification for type jb726 limit amplifier discriminator 半導(dǎo)體集成電路. jb726型限幅放大鑒頻器詳細規(guī)范
This dissertation mainly described the theory and design methods of limiting amplifier 本文主要研究、分析了微波限幅放大器的基本理論和設(shè)計方法。
A x band microwave limiting amplifier is realized according to the theories of the output power saturation characteristics of hemt 本課題采用微波晶體管的飽和輸出特性設(shè)計了x波段限幅放大器。
The x - band limiting amplifier is a part of the front - end for x band receiver . in this thesis , a x - band limiting amplifier is designed 微波限幅放大器是電子偵察、電子對抗等雷達接收系統(tǒng)中的重要部件,存在著廣泛的應(yīng)用。
The purpose is to compress the dynamic range of input signal from 40db to 5db . microwave limiting amplifier is widely used in electronic detecting and interfering radar system . so design a high performance limiting amplifier is a very important research direction 限幅放大器把很寬動態(tài)范圍內(nèi)的微波輸入信號放大并壓縮為很小動態(tài)范圍的微波輸出信號,減小輸入信號大動態(tài)范圍內(nèi)的波動對輸出信號處理的影響。
And then , we analyze the nonlinear properties of limiting amplifier . due to the typical nonlinear properties of limiting amplifier , we studied the method of academic analysis for microwave nonlinear circuit and the nonlinear circuit model of transistor in detail 由于微波限幅放大器的工作是典型的非線性特性,我們研究了非線性電路的分析方法和微波晶體管的非線性模型,詳細得介紹了諧波平衡法這種重要的非線性電路分析方法。
For the system application , we cascade multi - module to satisfy the system ’ s demands . the measured results of fabricated limiting amplifier are in agreement with eda simulation results . the experimental results indicate that the x - band limiting amplifier can satisfy performance demands of x band receiver 本課題采用了模塊化的設(shè)計方法,首先設(shè)計限幅放大器模塊電路,經(jīng)制作、調(diào)試,得到能滿足級聯(lián)要求的、性能穩(wěn)定的模塊電路;然后根據(jù)限幅放大器整體系統(tǒng)指標的要求,多級模塊級聯(lián)組成限幅放大器整體電路。