multi-amplifier 中文意思是什麼
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The instrument is integrated with a multi - channel high precision open circuit potential measurement system for the ion selective electrode and a potentiostat used in voltammetry, an analog lock - in amplifier is also presented to measure the response of light addressable potential sensor
對于不同的測量技術，儀器中集成了用於測量電極的多通道高精度開路電壓測量系統和用於溶出伏安法測量的多路電化學測量系統，以及用於測量光尋址電位傳感器的鎖相放大器。 -
The multi - pass amplifier was being adopted proverbially, which could improve the output energy consumedly. but on the other hand the beam quality was degraded by the severe wave - front ' s aberration that exacerbated by multi - passing the beam through the amplifier
多程放大系統因能夠較大提高系統的輸出能力，故得到較為廣泛的應用；但由於多程放大級各類波前誤差的相干疊加，使系統輸出激光的波前發生比較嚴重的畸變，導致光束質量的下降。 -
We have designed different measurement instruments according to the methods. the instrument used to measure electrode is a high precision multi - channel system constructed with a iaadc as the core and high input impedance amplifier and low input current multiplexer
對于硫屬玻璃電極，我們設計了以高精度的adc為核心，配以高輸入阻抗低噪聲的前置放大器和低漏電流多路模擬開關的多路精密電極測量系統。 -
But the life time of krf laser medium is only 2 ns while the pump time of e - beam pump krf laser is over 100 ns. when a 1 ps ultrashort pulse amplified by krf laser amplifier most pump energy is waste. technology of multi pulse amplify can solve this problem
Krf激光器的工作介質是非儲能介質，上能態有效壽命約為2 - 3ns ，而電子束的泵浦時間一般為上百ns ，放大超短脈沖激光時絕大部分上能態的儲能沒有被利用。 -
Test of gain coefficient in full aperture of a new multi - segment - amplifier
新型陣列式片狀放大器全口徑增益實驗研究 -
Design optimization of the characters measurement system of 4 2 3 multi - slab - amplifier
3陣列式放大器參數測量系統優化設計 -
For implement of wide band modulation, multi - carries and elimination of adjacent channel interference to satisfy ber requirement in wcdma system, which is most popular in 3g technology, the linearity requirement of the base station power amplifier becomes tighter
以wcdma為代表的第三代移動通信技術，為實現寬帶調制、多載波應用，同時減小鄰通道干擾以滿足通信系統的誤碼率要求，對基站發射機功放的線性指標要求苛刻。 -
The main multi - pass amplifier with double - side pumped ti : sapphire
雙向抽運鈦寶石的高效率多通脈沖主放大研究 -
Hangdian technology is one of the size able enteiprises in china which specianzes in the m anufacture and development of switch and socket, irs products mainly include touch switch, socket for power supply, 2. 5, 3. 5and 6. 35jack, rca concentric socket, connection ports, etc and covers tens of series, they are widely used in mp3, multi - media, acoustic system, tv, tape recorder, power amplifier, vcd players, and other precision electronic equipments
航電科技是國內專業生產和研發開關，插座的大型企業之一.公司主要生產經銷開關，電源插座， 2 . 5 ， 0 . 5 ， 6 . 35插口， rca型同芯插座，接線端子等幾十種系列產品.產品廣泛用於mp3 ，多媒音響，電視機，收錄機，音箱，功放以及影碟機等家用電器和其它精密電子儀器設備用 -
Research of dealing emi modes for 4 2 multi - segment amplifier power system
2片狀放大器能源系統防電磁干擾研究 -
Multi - carrier power amplifier linearization based on adaptive rf predistortion
基於自適應射頻預失真的多載波功率放大器線性化技術 -
The resonance - enhanced multi - photon ionization ( rempi ) spectrum of no in the region of 420 - 680nm is obtained by using optical parameter generator and amplifier ( opg / opa ) as radiation source. the opg / opa was pumped by nd : yag ( quantel ) laser
本工作以超短脈沖（ 35ps ） nd ： yag激光的三倍頻輸出（ 355nm ）泵浦光學參量發生放大器作為激發源，獲得了no分子在420 680nm波長范圍內的多光子共振離化光譜。 -
The framework of the instument is analyzed firstly, and the paper focuses on the ecg pre - amplifier design, the data acquisition module based - on isa bus with multi channel inputs is realized, the system software that can fulfill the data acquisition, display and communication is also designed. the two patterns of the network communication is introduced in detail
本文首先分析了智能網路型心電圖系統的結構，重點敘述了前置隔離型心電圖放大器的設計，研製了具有定時采樣功能的多通道數據採集系統，編制了集采樣、實時波形顯示、測量及網路通信等功能於一體的系統軟體。其中對心電圖儀網路通信部分的兩種模式作了詳細介紹。 -
The optic - to - optic efficiency of the multi - pass disk amplifier system exceeds 15 %, which was at the same level with the mercury system of lawrence livermore
系統片放級光光效率超過15 % ，與美國利弗莫爾實驗室的mercury系統基本相當。 -
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
本課題採用了模塊化的設計方法，首先設計限幅放大器模塊電路，經製作、調試，得到能滿足級聯要求的、性能穩定的模塊電路;然後根據限幅放大器整體系統指標的要求，多級模塊級聯組成限幅放大器整體電路。 -
Fourthly, a dynamic property tester used to impact structure, which has multi - parameters testing function, and a health monitoring signal conditioner and amplifier were developed, and experimental system applied to monitor structural health was established
第四，研製完成用於材料沖擊試驗的多參數動態性能試驗機和健康監測微弱信號調理與放大儀，完成了結構健康監測的實驗系統。 -
Study of cavity mirror alignment in multi - pass amplifier
多程放大腔鏡準直研究 -
In this paper, the experimental part is the sum - up of theoretical and experimental studies on a 20tw ti : sappire femtoscecond high - intensity laser system while author worked in the research center of laser fusion of caep, which includes oscillator, regenerative amplifier, multi - pass amplifier, stretcher, compressor and synchronization system
本文實驗研究是指作者在激光聚變中心參與的20tw全鈦寶石飛秒超短脈沖激光裝置的工程建設工作的理論與實驗研究總結，對此系統的振蕩器、再生放大器、多程放大器、展寬器與壓縮器及同步系統進行了較為系統的分析。 -
In this paper, the principle and method that making use of complex programmable logic devices ( cpld ) to realize high accurate pwm controller are chiefly analyzed, and a new control method and amendatory strategy for the triple multi - level convector based on cpld is put forward. by carefully analyzing the triple multi - level power amplifier composed of four bridges converter bridge, the fact and idea that complex programmable logic devices ( cpld ) have high speed
本文詳細討論分析了用可編程邏輯器件cpld實現高精度pwm控制器的原理和方法，並且提出了一種基於cpld器件的三進制多電平逆變器的控制方法和改進策略，針對具有四級逆變橋結構的三進制多電平功率放大器進行了具體的分析和驗證，證實了可編程邏輯器件內部高速處理的性能和在電力電子技術控制中的應用優勢。 -
Strong background noises are eliminated effectively by multi - level amplifier and filter, and un - anamorphic eeg can be acquired and be displayed synchronously in computer
該方案通過多級放大和濾波，有效地消除了腦電信號強大背景噪聲的干擾，從而實現微弱腦電信號的放大，採集到準確清晰的腦電波形。
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