重合型濾波器 的英文怎麼說

中文拼音 [zhòngxíng]
重合型濾波器 英文
double type filter
  • : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : 動詞(除去液體雜質) filter; strain
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 濾波器 : [電子學] electric filter; (electric) wave filter; filter
  1. The switched capaci tor filter is the counterpart of the continue time analog filter " s sampling, it is more adapted to the miniaturization of the circuit and can realize the higher accuracy transfer function, especially the design of the cmos integrated sc filter based on the biquad have advantage of high accuracy, small area, low power consumption, simple architecture and easy to debug. it has important academic and practical means of the sc filter " s research and design

    開關電容是連續時間模擬的采樣時間等效電路,更適電路的小化,同時也實現高精度的傳輸函數,尤其是基於雙二階的cmos開關電容設計具有高精度、面積小、低功耗和電路結構簡單,易於調試等優點,所以研究和設計開關電容有著要的理論和實際意義。
  2. By use of coupling - of - modes model, this paper computers the characteristic impedance, then puts emphasis on the feedthrough effect which affects saw performance and some advice is given

    本文就是順應軍用和民用技術需求進行的工作,通過耦模模求解了saw的特徵阻抗,由此點研究了影響saw件性能比較嚴的電磁直通效應,並提出了改善措施。
  3. Target state estimater ( tse ) is an important and indispensable part of integrated flight and fire control system ( iffcs ). this article takes the ground mobile object as the study model. it established the system state equation and observation equation from the perspective of promoting system accuracy, simplifying the calculation and facilitating the engineering realization, the tse was set up by using the kalman filtering calculation method in the wake of linearizing the observation equation to make it adapt the precondition

    目標狀態估計是綜飛行/火力控制系統中的一個要組成環節,本文以地面機動目標為模,從提高目標估計精度、簡化計算以及便於工程實現為出發點,建立目標的狀態方程及觀測方程,並對其進行線性化,利用自適應卡爾曼演算法構造目標狀態估計
  4. Focused on the sine model of the speech signal creation, and finished the reconstruction by using it. at the same time, based on the knowledge of digital signal processing, reconstruction by harmonic correction and time variant digital filter was proposed

    分析了語音信號產生的正弦模,並在此基礎上完成了骨導信號的語音構;與此同時,結數字信號處理知識,分別用諧修正和時變數字的方法,完成基於骨導信號的語音構。
  5. As the traditional navigation system ca n ' t satisfy the requirements of the autonomous underwater vehicles ( auv ) navigation and position. we study a depthometer - doppler - aided strapdown inertial navigation system ( ddsins ) in combination of the developments of periodic navigation technique and some practical problem posed by the mathematical and variation of output data of doppler, furthermore, the digital simulation and semiphysica test are made to verify the validity of the algorithm, the main research work are as follows : design of the strapdown inertial navigation system of auv

    由於傳統的導航系統很難滿足遠程水下航行精確導航、定位的要求,本文在充分考慮使用特殊性的情況下,結國內、外導航技術發展的實際狀況和發展方向,研究了水下航行導航系統的誤差,點解決了因多普勒輸出數據周期長和周期時變而給導航計算和設計帶來的問題,並進行了模擬和實物測試,模擬和實物測試結果表明本文所研究的設計方案理,可以達到某水下航行導航、定位需要的精度。
  6. The basic operation principle of phase - locked frequency synthesizer and the type of circuits are expatiated systematicly in this paper. the principle of operation on sampling phase detector and some characteristics including the linear tracking and phase noise in phase loop circuits are analyzed deeply. the research is emphased on the theory and design method of circuits in the sampling phase - locked frequency synthesizer. then, the expansion capturing circuit is analyzed and designed for better performance of capturing loop circuits. at last, the loop filter is also analyzed and contrived taking account of effection of additional phase shift by the sampling - holder. the general research on the theory and technology of sampling phase lock in the paper will make a basement for the development of new product

    本文系統的闡述了鎖相頻率的基本工作原理及電路類;較深入地分析了取樣鑒相工作原理及電路、鎖相環路的線性跟蹤特性和相位噪聲特性;點對取樣鎖相頻率電路理論和設計方法進行了研究;為了改善環路的捕獲性能,對擴捕電路進行了分析和設計,並用wewb32軟體對電路進行了模擬;考慮到取樣保持的附加相移影響,對環路進行了分析和設計。
  7. To put into operation a large amount of non - linear load, make in harmony wave of rural power grids serious becoming in pollution, pass to rural local electric wire netting main in harmony analysis of wave source, put forward in order to restrain from insert rural power grids in harmony wave source voltage total in harmony wave distortion rate and the containing rate change last device number pulsating for increase of goal, increase the pulse of the current change device and install light specified value electricity active wave filter mix with passive wave filter near the harmonics source to control the wave in harmony

    摘要大量非線性負荷的投運,使農村電網的諧污染日趨嚴,通過對農村地方電網主要諧源的分析,最終提出了以限制接入農村電網的諧源的電壓總諧畸變率和各次諧電壓含有率為目標的增加換流裝置脈動數,以及在諧源附近裝設小額定值的電力有源配以無源的混電力方式,以進行諧治理。
  8. Then according to the emphasis of the design, went deeply into the theory of pll frequency synthesizers widely used, described pll ’ s working principle, structure and several types in detail, and made research and analysis of pll frequency synthesizers ’ phase noise, including the effect of the active loop filter on the phase noise, and give some methods to make improvement as well, such as changing loop filter form, reducing divide number, and increase phase detector frequency, etc. then paper introduced the principle character and phase noise analysis of direct digital frequency synthesizer ( dds ) and injection phase lock circuit, which are also important circuits in the design

    論文首先對幾十年頻率的發展進行概述,而後針對本次設計的點,對應用較為廣泛的鎖相頻率成理論進行了深入的探討,詳細介紹了鎖相環的工作原理、組成結構和鎖相類,並對鎖相頻率的相噪特性進行了研究分析,包括有源環路對于相噪的影響,提出了改善相位噪聲的幾點措施:改善環路形式、降低分頻數、增大鑒相頻率等。接著介紹了直接數字頻率( dds )和注入鎖相電路的原理特點以及相噪分析,它們也是本次設計的要電路。
  9. In the study of environment model - based processing, the thesis presents a signal enhancement method based on combination of the ocean acoustic propagation, measurement system and noise models. furthermore, a signal enhancement algorithm is developed on the basis of the model - based identifer ( mbid ) implemented by the the augmented gauss - markov process and corrsponding extended kalman filter

    本文通過了對模基信號處理實現信號增強的理論研究,提出了一種利用傳播模、噪聲模和陣測量模、並注環境信息來實現水聲信號增強的方法,繼而實現了基於增廣高斯?馬爾可夫過程和相應的擴展卡爾曼的模基辨識的信號增強演算法。
  10. At present, superconductor filter subsystems have been deployed abroad in the field of mobile communication and offered exceptional commercial performance. the design of hts filters is a comprehensive problem of network analysis. according to the condition of calculation and practical size of superconducting films, we configured compacted forward - coupled microstrip filter, with the aid of tumic and sonnet software

    高溫超導的設計是一個網路綜的問題,根據我們目前的設計條件和超導薄膜的尺寸因素,我們選用了結構緊湊的前向耦電路設計,應用tumic和sonnet模擬軟體,設計了用於移動通訊頻段的高溫超導,並對幾個要參數進行了實驗測試和分析。
  11. In the last few years, the polution and harm of harmonic hi the power system is becoming more and more serious. the lc passive filter that is used widely ca n ' t satisfy the new demands of harmonic filter. the combined system of shunt lc passive filter and active power filter are put forward, and this paper focus on the following four aspects. 1

    近年來,電力系統諧的污染和危害日趨嚴,而國內普遍使用的lc無源逐漸不能適應的新要求,本文提出了與可變參數lc使用的並聯有源電力系統,並著研究了以下幾個主要問題: 1 、 lc無源(主要是高通)參數調節對阻抗特性和無功補償的影響。
  12. The designs and realizations of the representative radio frequency modules, such as power attenuator, directional coupler, filter, small signal amplifier and oscillator, were emphasized

    點分析了典射頻模塊電路(如:功率衰減、定向耦、小信號放大和振蕩)的設計和實現。
  13. This paper proposes the system and structure of the software for modifying the terminal trajectory through millimeter wave fuze detector. especially, it discusses the selection and design of the filters in the system and constructs the mathematical model of mobile targets. the method makes the reliability of the design of the system software reinforced greatly. meantime, the paper provides a relatively new idea of improving the precision of millimeter wave fuze detector and efficiency of fuze - warhead coordination

    探討了引信探測末段彈道修正軟體的體系結構,並將其主要構成部分一一做了介紹,點對系統中選取、設計和構建目標機動數學模方面進行了詳細的探討,使得系統軟體體系設計的可靠性大為增強,為提高引信探測的精度和引戰配效率提供了?種較新的思路。
  14. Abstract : this paper proposes the system and structure of the software for modifying the terminal trajectory through millimeter wave fuze detector. especially, it discusses the selection and design of the filters in the system and constructs the mathematical model of mobile targets. the method makes the reliability of the design of the system software reinforced greatly. meantime, the paper provides a relatively new idea of improving the precision of millimeter wave fuze detector and efficiency of fuze - warhead coordination

    文摘:探討了引信探測末段彈道修正軟體的體系結構,並將其主要構成部分一一做了介紹,點對系統中選取、設計和構建目標機動數學模方面進行了詳細的探討,使得系統軟體體系設計的可靠性大為增強,為提高引信探測的精度和引戰配效率提供了?種較新的思路。
  15. In this paper, we describe the study background, meaning and methods of passive acoustic detective network, summarize the basic theories and methods of target tracking and data association, analyze some tipical data association algorithms include the nearest neighbor algorithm ( nn ), probabilistic data association filtering ( pdaf ), joint probabilistic data association filtering ( jpdaf ), multiple hypothesis tracking ( mht ), and multidimensional s - d assignment algorithm. 2. in detective network, sometimes a surveillance region have only single sensor

    從整體上描述了無源聲音探測網路的研究背景、意義、基本框架和研究方法,概述了目標跟蹤與數據關聯的基本理論與方法,點分析了幾種典的數據關聯方法,包括最近鄰方法、概率數據關聯( pdaf ) 、聯概率數據關聯( jpdaf ) 、多假設跟蹤( mht )以及多維s - d分配演算法。
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