放大器功能塊 的英文怎麼說
中文拼音 [fàngdàqìgōngnéngkuāi]
放大器功能塊
英文
amplifier block- 放 : releaseset freelet go
- 器 : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
- 功 : 名詞1 (功勞) exploit; merit; meritorious service [deed]: 戰功 military exploits; 立功 render me...
- 能 : 能名詞(姓氏) a surname
- 塊 : 名詞(古時佩帶的玉器) penannular jade ring (worn as an ornament in ancient china)
- 放大器 : amplifier; pantograph; lawnmower; enlarger; magnifier
- 放大 : amplify; magnify; boost; enlarge; blow up; gain; amplification; enhancement; multiplication; magn...
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D / a conversion chip and isolation amplifiers are used to obtain the comparative levels required by isolation channels, which could be set with actual requirement ; it can enhance flexibility of the module. otherwise, four - channel isolation signal sources are exported using d / a conversion chip and isolation amplifiers as well
另外還利用d / a轉換晶元和隔離運算放大器輸出四路隔離信號源,該隔離信號源能與隔離比較電平通過繼電器進行程式控制切換,這樣擴展了該計數器模塊的功能。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。The main function modules discussed in this paper include : stream media protocols application model and realization, ts parsing module, audio / video decoder, audio / video synchronization model and realization, player memory buffer management module, multi _ task tech under uclinux. we also discuss the difference of the realization of stream media player between two defferent service types : broadcast tv ( btv ) and video - on - demand ( vod )
從功能上,流媒體播放器主要包含幾個大的功能模塊:流媒體協議棧的應用模型及實現機制、多節目復用傳輸流( ts )的解析實現、音視頻媒體數據的解碼、音視頻同步機制的設計和實現方法、播放器內存管理模型的設計和實現、 uclinux下多任務的實時調度和高效數據交互技術等。In meantime, the all sub - circuits are also designed and emulated carefully including error amplifier, voltage reference circuit, voltage comparator, rs type flip - flop, soft - start circuit, sawtooth - wave generator, pwm comparator, current added circuit and so on
其次對控制器內部晶元的各個模塊誤差放大電器、自舉電流電路、電壓基準源、電流求和電路、 rs觸發器和驅動電路等模塊進行了具體的設計和模擬的邏輯功能做了解釋。In the thesis, some of the most important functional modules of the pwm power control ics are designed and simulated, including error amplifier, voltage reference, voltage regulator, comparator, and oscillator. the topologies, schematics and layouts of some circuits are introduced and developed
本畢業設計研究和提出了構成pwm電源控制晶元的主要功能模塊,設計了其中主要模塊ip核的多種結構電路並進行了模擬,完成了部分電路的版圖設計? ?包括誤差放大器,基準電壓源,電壓調節器,比較器,振蕩器等。Its main function is to amplify and transmit the upconvertor ' s signal. it is applied to various kinds of ground equipment and satellite transponder. there was captured by foreign brand basically in the market of mobile communications in our country
眾所周知,功率放大器模塊是微波通信發射機的重要組成部分,它完成對上行鏈路信號的放大發射功能,廣泛的應用於各種地面設備和衛星轉發器中。The paper acts according to this kind of actual demand, refers to other radio frequency module automation test systems, designed the power amplifier module automation test system. this system includes computer, radio frequency instrument, test veneer, ampere meter as well as each kind of conjunction cables
針對這種現狀,利用現代射頻儀器儀表對gpib的支持,依託控制類晶元的強大功能,以計算機作為自動化測試和控制的基礎,開發了功放模塊自動化測試工具。In the design, new research and technology are learned about, two modulation ways, pwm and sigma - delta, which can be used to develop digital amplifiers are compared, and theories about 1 - bit technology are studied. then, according to the simulation by matlab, factors which influence system function and parameters which control the work of parts are discussed
該課題研究了當今數字功率放大器的發展動態以及相關的技術原理,比較了用於實現數字功放的兩種主要方式: pwm和sigma - delta調制方式,結合matlab模擬提出了系統中各模塊需要的基本參數、影響系統性能的相關因素。分享友人