調頻積分器 的英文怎麼說

中文拼音 [diàobīnfēn]
調頻積分器 英文
frequency modulation integrator
  • 調 : Ⅰ動詞1 (配合得均勻合適) harmonize; suit well; fit in perfectly 2 (使配合得均勻合適) mix; adju...
  • : Ⅰ形容詞(次數多) frequent Ⅱ副詞(屢次) frequently; repeatedly Ⅲ名詞1 [物理學] (物體每秒鐘振動...
  • : Ⅰ動詞(積累) amass; store up; accumulate Ⅱ形容詞(長時間積累下來的) long standing; long pending...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 調頻 : frequency modulation (fm); frequency adjustment調頻磁帶錄音機 f m magnetic tape recorder; 調頻...
  • 積分 : 1. [數學] integral; integrate; integration 2. [體育] (積累的分數) accumulate points
  1. Acoustooptic deflector is the significant component of the optical devices such as integrated optical spectrograph, tunable filter, scanner, convolver, correlator and optical switch etc. acoustooptic deflector can be divided into collinear and non - collinear, bulky and wave - guided, body devices and surface devices

    聲光偏轉是集成光學譜儀、可調諧濾波、掃描儀、卷等光學件的重要組件、聲光偏轉為共線式和非共線式、塊體型和波導型以及體波件和表面波件。
  2. The nucleus is the software in the design and realization of virtual instruments. we use the design method of module and use many papers to describe the whole building process of the typical signal generation module, date handling module, date reading and writing module, resultdemonstrate module. as the conclusions, we also offer the panels and the diagrams of virtual signal frequency spectrum analytical instrument, virtual butterworth filter, virtual signal generation instrument, virtual integrator and differentiator regulator and amplitude modulation wave counter modulation instrument

    本文採用模塊化設計方法,詳細描述了典型信號生成模塊、數據處理模塊、數據讀取和存儲模塊、顯示模塊等軟體開發的全過程,析、解決了設計及實現過程中出現的問題,並給出了已實現的虛擬信號析儀、虛擬巴特沃斯濾波調幅波解調、虛擬信號發生、虛擬和微等實驗教學用虛擬儀的前面板圖和程序流程圖。
  3. 3. with comprehensive improvement of transponder including structural adjustment to lna ; optimization of ( phase locked loop ) pll filter ; structural adjustment to the transmitter and phase error adjustment to the intermediate frequency demodulation circuit, we have successfully enhanced sensitivity, expanded dynamic range, increased transmitting power and improved the spectrum purity ; decreased capture time for pll ; improved the signal quality after demodulation ; reduced its volume and power consumption. 4

    3 、對通信機的全面改進,包括lna結構的調整、鎖相環環路濾波的優化、發射部結構的調整以及中調電路的相差調整,提高了系統的接收靈敏度、改善了本振的譜純度、減少了鎖相環的鎖定時間、使中調后的信號質量大為提高,同時還減少了體、節約了系統的功耗。
  4. Our object is an intermediate frequency modem of a software defined radio transmitter - receiver of multi - service, multi - modulationmode and multi - processdatarate. first, related software defined radio theory is introduced ; later, channels of transmitter - receiver are designed with consideration of data format, modulation, fec, interwaving. and scrambling ; emphasis is placed on theory and implementation of an audio compression algorithm cvsd ( continuous variable slope delta modulation ) and a fec technique convolutional coding - decoding

    本文首先介紹了相關的軟體無線電理論;然後完成了包括數據格式,調制方式,糾錯碼方式,交織和擾碼等部的中數據機通道設計;接著著重介紹了系統中使用的音壓縮演算法cvsd (連續可變斜率增量調制)的原理和實現,以及作為前向糾錯碼的卷碼編碼理論和編解碼的高效實現。
  5. The features of the new type of integration scheme can be described as follow : high division and easy debug are achieved in the scheme ; accumulative total is used, and the discord of integer part and decimal part are avoided in the scheme ; it can divide as well as detect direction ; it can integrate the counter into isp device and then evaluate the maxim frequency of the counter ; it also integrate square wave and some logic devices into isp device, and then improve integration, reliability, stability ; and have the character of software designation instead of hardware designation and in - system programming, and it becomes very easy to modify the circuit and to extend the function

    新型的集成化設計方案具有以下特點:細數高而且調整方便;採用累計數,避免大小數別計數的不協調;細同時完成辨向;可以在isp件內完成計數功能,從而提高了計數的最高工作率;同時將方波發生和一些外圍的數字電路集成在一片isp件內,提高了系統的集成度,性能可靠穩定;具有硬體設計軟體化及在系統可編程的特點,便於電路的修改和功能的擴展。
  6. In the third chapter, a methodologies to realize second - order band - pass filter with which center frequency tuned in a wide range using mcdi ( multiple output current - mode differential integrator ), these two kinds of mcdi are composed of pmos and nmos input transistors respectively, lastly we compare these two integrators " merits and disadvantages

    第三章:提出了輸入級別為pmos管、 nmos管的多輸出端電流模式全差,並由此構成了中心率連續可調的二階帶通濾波,同時比較了二者的優缺點。
  7. The new unit has following technical features : ( 1 ) the unit ' s load is balanced by means of the accumulator and hydraulic cylinder with special structure ; ( 2 ) the installed power of the unit can be reduced greatly by adopting the accumulator ; ( 3 ) variable frequency speed regulation ensures good energy saving effect, and the closed oil circuit requires less hydraulic oil ; ( 4 ) a bi - directional hydraulic lock in the oil circuit ensures the stability and safety of the operation of the pumping unit

    新型機具有4個技術特點: ( 1 )由於活塞柱塞式液壓缸的特殊結構和液壓蓄能的配合使用,在平衡抽油機大部載荷時,不需另外增加配重,可減小抽油機體、質量和佔地面; ( 2 )抽油機下沖程時,與活塞柱塞式液壓缸相連接的蓄能吸收能量,上沖程時儲存在蓄能中的能量補充載荷上行所需的能量,大幅度降低抽油機裝機功率; ( 3 )利用變調速節能效率高,閉式油路節省液壓油,同時大大減小液壓泵站的體; ( 4 )在閉式油路中採用雙向液壓鎖可使抽油機的啟停更加平穩、迅速,其工作的穩定性和安全性更好。
  8. The control equation for apf power switches was derived, and the steady state model of apf power stage was set up

    最後設計、安裝、調試完成一臺500w常復位控制的apf實驗樣機。
  9. It also gives the motive of the ka - band vco and mixer, associated with the subject ' s requirement and the realistic conditions, according to which a proposal is confirmed that the gunn diode and the varactor are mounted in the same cavity to fulfill the vco and an antiparallel diode pair is used to fulfill the harmonic mixer. in chapter 2, based on the basic theory of negative resistance oscillating, we analyses the gunn oscillator and it ’ s tuning character. chapter 3 introduces the theory of millimeter - wave harmonic mixer

    以此為根據結合課題需要和實驗室的實際條件,確定vco採用耿氏管腔體振蕩形式,變容管與耿氏管安裝在同一個腔內以進一步減小體,採用反向並聯二極體實現諧波混;第二章介紹負阻振蕩理論及其調諧原理;第三章介紹毫米波諧波混基本原理;第四章給出了振蕩及諧波混的設計過程,整個組件聯調的結果;最後是結束語,析了電路中存在的問題,指出了改進方向。
  10. The receiver unit mainly consisted of the digital down converter, matched filter, integration and dump module, power detector, symbol tracking processor, differential demodulator, parallel - to - serial conversion module, output processor and afc module

    接收部主要有數字下變、數字匹配濾波清洗、功率檢測、符號跟蹤處理、差調、並串處理、自動率跟蹤處理等模塊。
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