1)preamplifier[英][pri:'?mpl?,fai?][美][pri'?mpl?,fa??]前置放大
1.In order to improve the sensitivity measurement of the trace gas concentration, proposed one kind of advanced design of photo-electricity detection of preamplifier circuit applied to this monitoring system, that is, the programmable gain preamplifier circuit of photo-electricity detection.基于可調諧二極管激光吸收光譜(TDLAS)的痕量氣體監測系統,為提高痕量氣體濃度的高靈敏度測量,提出應用于此監測系統中的光電檢測前置放大電路的一種改進設計,即程控增益光電檢測前置放大電路。
2.The keystones and difficulties during the design and realization of NMR preamplifier for Oil Well Logging System were analyzed.根據微弱信號檢測技術和電路低噪聲設計基本原理,結合核磁信號本身信號強度微弱、噪聲干擾嚴重等特性,以及核磁共振測井儀工作環境的特殊性,著重分析了在核磁共振測井儀前置放大器研制過程中其關鍵電路研制的重點和難點,并給出了相應的電路原理圖。
3.In this paper, problems and related technical measures about structure of acquisition system, preamplifier, power and earthing, which must be considered in designing foreside of high-speed data acquisition system, are discussed.研究了關于高速數據采集系統前端設計時需考慮的結構、前置放大器、電源和接地等問題及其相應的技術措施,從而為設計高性能的高速數據采集系統提供參考。
英文短句/例句
1.input loading type preamplifier輸入加載式前置放大器
2.transistor servo preamplifier晶體管伺服前置放大器
3.integrated video preamplifier集成視頻前置放大器
4.input open type preamplifier輸入開路式前置放大器
5.tape preamplifier磁帶錄音機前置放大器
6.pre-amplifiers for analog oscilloscopes用于模擬示波器前置放大器
7.Design of 10Gb/s GaAs/SiGe Preamplifier;10Gb/s GaAs/SiGe前置放大器設計
8.0.18μm CMOS Preamplifier for 10Gb/s Optical Receiver;0.18μm CMOS 10Gb/s光接收機前置放大器
9.ASIC Design of Pre-transimpedance Amplifier for FTTH;用于FTTH的跨阻抗前置放大器的ASIC設計
10.1.25Gbps Pre-Amplifier Design of Optical Receiver;1.25Gbps光接收機前置放大器設計
11.Design of JFET Low Noise Preamplifier一款JFET低噪聲前置放大器的設計
12.A Design of Small Preamplifier for Electret Microphone駐極體傳聲器小型前置放大器的設計
13.A High-Gain CMOS Common-Gate Preamplifier for IrDAIrDA中高增益CMOS共柵前置放大器
14.Design of pre-amplification circuit for flow injection analyzer instrument流動注射分析儀前置放大電路的設計
15.Design of Bias Circuit and Preamplifier on MEMS Silicon Microphone;MEMS硅微麥克風的偏置電路及前置放大器的設計
16.A Current-sensitive Preamplifier/Discriminator Used for Small Fast Signals一種用于放大快速小信號的電流靈敏型前置放大器/甄別器的研制
17.Used in HI-FI per-amplifiers and TV oscillation loop circuits.適用于高保真前置放大及電視振蕩回路。
18.Advance of low-noise pulsed-light feedback charge sensitive preamplifier低噪聲脈沖光反饋電荷靈敏前置放大器的進展
相關短句/例句
pre-amplifier前置放大
1.Based on the factors of PIN photodiode monitoring, we proposed a pre-amplifier circuit which can improve Signal-to-Noise and decrease the bandwith of noise, and pointed common prinples in designing low-noise, high-responsibility photodiode monitoring.從PIN光伏探測器的特性入手,設計了一種能提高電路信噪比及減小噪聲帶寬的前置放大電路,并指出了設計低噪聲、高響應度光電檢測電路的一般原則。
2.In this paper, a signal de-tection method and a pre-amplifier circuit design are elaborated according to the Lock-in amplifier (LIA) principle and OPA128 chip characteristic.本文采用鎖定放大技術的原理,根據OPA128芯片的特點,提出了信號檢測的方法和前置放大電路的設計。
3)preamplification[pri:?mplifi'kei??n]預放大,前置放大
4)preamplifier[英][pri:'?mpl?,fai?][美][pri'?mpl?,fa??]前置放大器
1.The design of the program-controlled high frequency gain preamplifier and its application in medical instruments;高頻程控增益前置放大器的設計及其在醫學儀器中的應用
2.A 0.18μm CMOS transimpedance preamplifier for optical receivers;0.18μm CMOS 2.5Gb/s光接收機跨阻前置放大器的設計
3.Design of the preamplifier in a novel nano impedance microscope;新型納米阻抗顯微鏡前置放大器的設計
5)pre-amplifier前置放大器
1.The design of programming pre-amplifier in high-resolution seismic exploration;高分辨率地震勘探智能程控型前置放大器的設計
2.This article presents the Characteristics and design thoughts of the Pre-amplifier of PH Meter,the application of the relevant techniques of EMC and the measures that used in the design.介紹了PH計前置放大器的特點及其設計思想,闡述了電磁兼容相關技術的應用以及設計中所采取的措施。
3.An analysis of noise models for two basic pre-amplifier structures:voltage and transimpedance are carried out.如何降低電路噪聲是讀出電路研究熱點之一,本文就紅外探測器的電壓型和跨導型兩種基本結構前置放大器,建立了噪聲等價模型,分析比較了其信噪比。
6)optical preamplifier前置光放大
1.Pointing error of transmitter and atmospheric turbulence cause signal fading for satellite-to-ground laser communication,and the anti-fading characteristics of distributed ground-based array receiver with optical preamplifiers are analyzed.星地激光通信中,發射機對準誤差及大氣湍流會引起接收信號衰落,對帶前置光放大的陣列接收機,分析了分布式接收陣列的抗衰落性能。
延伸閱讀
前置放大器分子式:CAS號:性質:在核輻射探測裝置中介于探測器和主放大器之間的單元。主要作用是收集來自探測器的微弱脈沖電流信號。有電壓靈敏前置放大器和電荷靈敏前置放大器兩類。
