amplifier block 中文意思是什麼
amplifier block
解釋
放大器功能塊，放大器組件-
The innovation of the dissertation is indicated as follows : in the discussion of the ctrl _ gm sub - block, the transconductance stability of operational transconductance amplifier is deeply studied
本論文的創新之處在於:在對ctrl _ gm模塊的論述中，論文對運算跨導放大器（ ota ）的跨導穩定性進行了較為深入的研究。 -
As the key block of the wireless communication transmitter in rf, it is very useful in improving the output power and efficiency, lowering the loss of the supply, lowering the size and the weight, lengthening the time of communication. class e power amplifier which is suitable to amplify envelop signal is very important in modern communication system
功率放大器（ pa ）作為無線通信射頻發射機中不可缺少的關鍵電路，對于提高手機的功率效率、降低電源損耗、減小體積重量、延長通話時間有著舉足輕重的作用，而適用於恆包絡信號放大的e類功率放大器，更是在現代通信系統中佔有十分重要的地位。 -
An instrumentation amplifier is a closed - loop gain block that has a differential input and an output that is single - ended with respect to a reference teminal. it must amplify the differential input acurately and suppress any unwanted common - mode signals
儀表放大器是一種能精確放大兩輸入端之間的差模信號而抑制任何共模信號，並將差分輸入轉換為單端輸出的放大器。 -
In the passive circuit part, according to the theories of microstrip line and coupled microstripwe, the characteristic of microstrip and coupled microstrip was analyzed, the x band filter and dc block circuit of amplifier have been designed by hp - ads software
為毫米波設備提供本振源。在無源電路部分，我們首先對微帶線、耦合線等基本理論作了簡單的介紹。 -
The system consists of phantom, signal source block, power amplifier block, measuring mode setting block, high accuracy amplifier and high speed demodulator
該系統包括信號源模塊，功率放大模塊，測量模式設置模塊，信號放大模塊，同步解調模塊。 -
The chip is accomplished in the full cooperation with other team members, the author pays particular attention to the analysis of the whole chip architecture and three sub - block design : transconductance amplifier ( ota ), voltage reference and current reference. based on existed technologies, a new high order temperature compensated voltage reference and a creative current reference with high order temperature compensation are shown respectively. the author simulated all the sub - block and whole chip by hspice
該晶元的設計是由小組成員共同完成，本人主要負責了總體電路的分析、聯合模擬驗證及以下三個子電路的設計: 1 、跨導放大器，詳細分析了bandgap跨導放大器輸入級的動靜態特性及其優缺點，並結合系統要求，設計了一種與cmos工藝相兼容、可替代bandgap跨導放大器的低壓共源共柵跨導放大器。 -
Some sub - block circuits ( error amplifier, soft - start, enable comparator and under - voltage protection circuit ) are designed and several electrical characteristics are simulated using hspice. finally, the whole chip performance is simulated. and the results show the satisfaction to both function targets and characteristics
在子電路設計中，本論文只對其中的誤差放大器、軟啟動電路、使能比較器和欠壓保護四個子電路進行了電路原理分析與設計，並在此基礎上，運用eda軟體hspice對各功能模塊的各項指標、參數進行了模擬、分析。 -
In the charge pump principle section, the principle of linear mode and skip mode are analyzed in detail. the principle of step - up / step - down and the main parameters are also given in there. in sub - block circuit section, the typical circuits including reference, operational amplifier, thermal protection and current limit are introduced
在電荷泵基本理論中，詳細分析了線性（ linear ）模式、跳周期（ skipcycles ）模式和具有遲滯控制的跳周期模式;同時也介紹了電荷泵的升壓/降壓工作原理以及主要性能參數及其意義。 -
Low noise amplifier using fet is adopted in the rf block of smart antenna both at 3. 95ghz and at 1. 9ghz. in the design process of lna, the author applies genetic algorithm in the optimization of gain and noise figure
兩套射頻電路的低噪聲放大器電路均採用了兩級場效應管放大，在其增益及噪聲的優化過程中採用了遺傳演算法這一全局搜索性能較好的數值演算法。
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