統一輸入信號 的英文怎麼說
中文拼音 [tǒngyīshūrùxìnháo]
統一輸入信號
英文
total input- 統 : Ⅰ名詞1 (事物間連續的關系) interconnected system 2 (衣服等的筒狀部分) any tube shaped part of ...
- 輸 : Ⅰ動詞1 (運輸; 運送) transport; convey 2 [書面語] (捐獻) contribute money; donate 3 (失敗) l...
- 入 : Ⅰ動詞1 (進來或進去) enter 2 (參加) join; be admitted into; become a member of 3 (合乎) conf...
- 號 : 號Ⅰ名1 (名稱) name 2 (別號; 字) assumed name; alternative name3 (商店) business house 4 (...
- 統一 : 1. (聯成整體) unify; unite; integrate 2. (一致的; 整體的) unified; unitary; centralized
- 輸入 : 1 (從外部送到內部) import 2 [電學] input; entry; entering; in fan; fan in; 輸入變壓器 input tra...
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The problem discussed in this paper is to separate two ( or more ) input signals from observed signals which are generated by passing input signals through diffrent unknown multi - input multi - output linear systems. it is proved that the input signals can be separated when they are independent identitically distributed ( i. i. d ) signals. a new algorithm for multi - input multi - output blind deconvolution via maximum entropy is presented which needs no information about the input signals and mixing filters
本文研究的問題是從觀察信號中分離出兩個(或者更多個)輸入信號,其中每一組信號分別通過不同的未知多輸入多輸出線性系統.本文證明了當輸入信號是兩兩相互獨立的獨立同分佈信號時可以分離出輸入信號,並導出了基於最大熵的多輸入多輸出盲解卷新演算法.這個演算法不需要任何關于輸入信號和混合濾波器的先驗知識At present, the most of vtr which are used in watch - control occasion for speciality are short of a uniform control - check - alarm system, which brings on the discommodiousness of operation and the user can not know the time of occurring a fault, which reduces the reliability of the watch - control system. therefor, at first, i carefully analyze the servo theory of the vtr which had been produced by chmavc with k mechanism to find out the work rule of the control signal ; second, take out some right control signal ; then for dealing with the problem of vtr in use for watch - control, i choose some right components to design the uniform control system for many special vtr with protel software. it mainly includes the following functions : operation functions of all vtr ( for example : power, play, ff, rew, stop, rec, eject, fwd, rwd, sp, lp ) was controlled by line at the same time ; in, the process of recording, when the tape walks to the end or stops by itself, the system gives an alarm and shows the number of the wrong vtr ; in the process of recording, the system gives an alarm and shows the number of the wrong vtr when the video signal from vidicon is losed ; the system controls all vtr to record on the non - working time when there is something wrong in the guarding section ; the system controls the video from vtr to switch to right monitor
目前,用在監控場合的業務用錄像機普遍缺乏一個統一的控制及檢測報警系統,這就導致了操作的不方便和出現了故障用戶不知道,降低了監控系統的可靠性,為此,我首先對華錄松下生產的k機芯的錄像機伺服原理進行仔細分析,找出各個伺服控制信號的控制變化規律;然後從中選出合適的控制信號;針對目前錄像機在實際監控使用過程中存在的問題,選用合適的元器件;運用protel繪圖軟體,設計了這個多臺業務用錄像機的統一控制系統,她主要包括以下功能:錄像機操作功能(如power play ff rew stop rec eject及正尋反尋帶速設定等)的統一線控控制功能;磁帶在記錄過程中,磁帶到頭和磁帶自己「偷停」的報警,並要能顯示出具體是哪一臺錄像機;在記錄狀態下,攝像頭輸入信號丟失報警,並要能顯示出具體是哪一臺錄像機;在休息或其他不需要記錄時,一旦警戒區有情況,則控制所有機器自動進入錄像狀態的功能;從錄像機輸出的監控圖像信號對監視器的切換功能。Their pd signals are measured and measured cables are anatomized to observe their discharging trace. implement of picking - up character and mode classifying are introduced, and expatiate the principle of artificial neural networks. soft program is necessary to pick - up the character of pd signals and classify pd mode
論文介紹了由特徵量提取器和模式識別分類器兩大模塊構成的模式識別系統,闡述了人工神經網路的模式識別原理,本文一方面採用信號的prpd模式的放電次數和統計運算元作為bpnn的輸入信號,設計了相應的bpnn模式識別程序;另一方面採用prpd模式的統計運算元作為sart人工神經網路的輸入,設計了相應的sart神經網路模式識別程序。We propose in this paper an evaluation method for the transient performance of das, through the period signal, by utilizing the much smaller difference than sampling period between the multi - periods of signal and the multi - sampling periods, getting shorter equivalent sampling period ( i. e. higher equivalent sampling rate ), which is derived from input signal period and sampling period, and then, the problem that how to get the transient performance of das has been solved. the transfer function of das is then evaluated and identified, and practical test results are also presented
本文介紹一種方法,通過對其加載特定的周期性輸入信號,使用采樣周期的整數倍和信號周期整數倍間的微小偏差,獲得比實際采樣周期小得多的等效采樣周期,從而解決了數據採集系統瞬態響應特性的獲取問題;並進而獲得了數據採集系統傳遞函數的辨識和評價結果,實現了數據採集系統瞬態特性的總體評價。The product has the following characters : all - purpose input, completed separated signal channels, collection of the signal data by scanning, the display technique of lcd big screen, flash memory ; capacious compatible floppy disk, 36 types of signals, multiple alarms, communication of rs232 / 485 and hart confered - link with a view to second generation technique of the field - bus. during the developing course, i used the method of reliability design to design hardware, and researched carefully the process of weak signal. pass to practice, the product has achieved all aim of the design
系統在功能上實現了萬能輸入,信號通道之間的完全隔離,信號的掃描採集,大屏幕lcd顯示技術, flash存儲器進行數據存儲,大容量的具有兼容性的電子軟盤, 36種信號方式,多種報警方式, rs232 / 485通訊,以及著眼于下一代的現場總線技術的hart協議介面等。Under the condition of " comparatively weak correlation between the two noises involved, coherence function is used as a frequency domain amplification factor for improving snr of the output signal to the filter and the speech enhancement effect. meanwhile, a real - time recursive algorithm is put forward in substitute for current algorithms based on short time fourier transform. the new algorithm will simplify computations and will be suited for real - time implementation together with the adaptive systems
接著針對上述nanc系統兩路輸入信號噪聲相關性弱的情況,用相干函數作頻域增益因子來提高輸出信噪比與改善語音增強效果,同時,通過一種實時迭代演算法解決了短時傅氏變換計算量大的問題,簡化了計算,便於實時處理與實際應用。By over - sampling the single input single output ( siso ) system, the system is transformed into a single input multiple output ( simo ) one with common poles
通過過采樣控制系統的輸出信號,將原單輸入單輸出系統轉換成為一個新的與原系統具有相同輸出極點的單輸入多輸出系統。The adaptive front - end has the adaptive ability for the magnitude and frequency of input signals. it can prefilter for the input signals, eliminate the useless signals, and improve the dynamic range of receiver system. it can lessen the burden of digital signal processing in the back - end of receiver, and improve the performance of receiver system
自適應接收機前端對輸入信號有自適應能力? ?頻率自適應和幅度自適應,這樣的前端就可將系統的接收中心頻率和帶寬自適應到輸入信號的頻率和帶寬,其實就是對輸入信號進行一次預分選、預濾波,剔除對接收系統毫無作用的信號;同時對大信號自動減小增益,對小信號增加增益,提高系統的動態范圍;而且可以對干擾信號進行壓制。Abstract : this paper gives a design method of servo systems input signal, which is based on exact requires of stepping servo systems and combining of traditional form of input signal. it can be easily realiaed by computers and flexiable adjusted by users. the authentication of this approach is also given
文摘:在基於步進化伺服系統輸入信號的實際需求,結合傳統伺服系統輸入形式,採用曲線擬合的方法,提出一種既便於計算機實現,又可靈活調整的輸入信號設計方法,並給出相關的證明。What ' s more, the methods of using external code in labview are elaborated. in addition, an input - optimizing design method is put forward. the simulation result shows that this algorithm produces a marked effect finally, a new design of the control system of adjustable pressure casting is proposed
然後,提出一種在測試計算機實現的輸入信號設計演算法,對輸入的期望信號進行處理,在不增加控製程序計算量和控制迴路周期時間的前提下,使系統的實際輸出符合設計要求。The x47 phase - detector is an analog integrated circuit produced by the 24th institute of the information industry department. the main function of x47 phase - detector is to detect the difference of phases of its two input signals. but it ? erformance can not be analyzed by directly using the orcad / pspice9 ? - - - - a world - wide well known general purpose simulation software, and all circuits and systems using this kind of phase detector can not be directly simulated by orcad / pspice9 either
X47鑒相器是信息產業部第24研究所設計生產的一種模擬集成電路,用於鑒別兩路輸入信號的相位,但是卻不能直接用通用的電路模擬軟體orcad pspice9分析其性能,使用x47鑒相器的電路和系統也不能直接用orcad pspice9進行模擬。For the amplitude - frequency response at the self - oscillation frequency is one, a method to calculate the dynamic accuracy and the index of the servo system is provided, by comparing them, the scheme to design the verifying unit is presented
利用伺服系統在自振蕩頻率點的幅頻特性為1這一特點,將輸入信號頻率、幅值、系統的自振蕩狀態和系統的參數聯系起來,構建了伺服系統動態精度的計算公式和指標估算經驗公式,並根據兩者的關系提出動態精度校正方案。Current voltage isolated conversion module is a kind of miniaturization insert type construction conversion module, between its supply power input signal and output signal are isolated each other, its input ac voltage or ac current can be transformed into ma or v standard signal output. it has accuracy high, linearity good, debug simple, work stable and reliable and so on features, apply to electricity parameter display, record and monitor of the dcs system fields
電流電壓隔離轉換模塊是一種小型化插裝式結構的轉換模塊,其具有工作電源輸入信號輸出信號三者相互隔離,能將輸入的交流電壓或交流電流轉換成420 ma或15 v標準信號輸出,具有精度高,線性好,調試簡單工作穩定可靠等特點,適用於電量參數的顯示記錄dcs系統的監控等場合。The deducing of the algorithms has very practical value in state estimation for systems under the complex environments. in the instance of complicated multi - channel system with multiplicative noise, the dissertation discusses the optimal estimation of state filtering and smoothing and the stochastic input signal with the technique of innovation and projection theorem of hilbert space. the main study of the dissertation is introduced as follows : 1 according to the practical requirement of complicated multi - channel system with multiplicative noise, the dissertation broadens rajasekaran filtering algorithm
本文針對復雜多通道帶乘性噪聲系統,應用新息的方法和hilbert空間的投影定理,對狀態最優濾波和平滑估計、隨機輸入信號的最優估計等理論與應用方面的問題,進行了進一步的探討,著重完成了以下工作:第一,根據復雜多通道乘性噪聲系統問題的實際需要,推廣了rajasekaran濾波演算法。The methods of determination bipolar inputting control signal, optic - electron coder feedback signal connecting with mcu, dimension ' s unity of inputting signal between feedback signal, zero position orientation, and logical drive are proposed and realized
提出並實現了系統雙極性輸入控制信號采樣、編碼器反饋信號與單片機介面、輸入信號與反饋信號的量綱統一化、零位定位、以及邏輯驅動等處理方法。First of all, based on the administration function chart of cangzhou area, a simple closed loop control system model was abstracted, and through theory analysis of the model ' s input signal, controlled object, feedback facility, controller and system disturbance, the difference between this model and common model was showed and the characters of cangzhou area ' s sustainable development system were discussed
以滄州區域行政運行圖為背景,抽象出一種簡單的閉環控制系統模型,並對該模型的輸入信號、被控對象、反饋裝置、控制器和系統干擾等特徵進行理論分析,說明該控制模型與普通控制模型的區別,以及滄州區域可持續發展系統的特點。While minor control signals are needed to realize the control object, relatively large disturbing signals are needed to detect the system status. dual adaptive control, however, can eliminate the conflict between control and learning satisfactorily
控制目標的實現要求控制信號平緩變化,同時對系統參數不確定性的學習又要求維持一定幅值和頻譜的輸入信號以起到充分激勵的作用。The experiment result shows that by adding this modification algorithm into normal fuzzy controller, overshoot of transition process that system responds to the step signal will be further decreased, and convergent speed will be further increased
實驗結論說明,通過在常規模糊控制器加入這種規則校正演算法,可進一步降低系統對階躍輸入信號響應的過渡過程的超調量,並提高的收斂速度。Input shaping is a feedforward control technique for reducing vibrations in computer controlled machines. the method works by creating a command signal that cancels its own vibration
輸入成型是一種減小自動化控制系統中的余振的前饋控制技術,它通過改變參考輸入信號的形狀來消除系統撓性帶來的振蕩。In this paper, a new method for the evaluation of the transient p erformance of such das is proposed by utilizing the sampling data and shorter e quivalen t sampling period, which is derived from input signal period and sampling period
本文介紹了一種方法,通過對其加載特定的周期性輸入信號,利用采樣周期的整數倍和信號周期的整數倍間的微小偏差,獲得比實際采樣周期小得多的等效采樣周期,從而解決了數據採集系統瞬態響應特性的獲取問題。分享友人