analog algorithm 中文意思是什麼
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At present, the typic harmful current detection methods are the fast fourier transform algorithm in frequency domain and methods based on the instantaneous reactive power theory, these methods all require some transform and quick, real - time calculating, so high precision analog multipliers or high speed dsp chip with fast a / d are needed, this results in complex circuit and high cost ， which have restricted the development of apf
目前畸變電流檢測常用的方法有頻域法的fft和基於瞬時無功理論的畸變電流檢測法。這些方法均有一定的變換，需要快速、實時運算，因此必須使用高速的數字微處理器和高性能a / d轉換器，這必將大大提高系統成本，使得電路結構復雜，在一定程度上限制了有源濾波器的發展。 -
Sneak circuit analysis algorithm research for analog switch circuit
模擬開關電路潛在電路分析軟體演算法的研究 -
Applying the classical pattern recogtiition theory anci ftiflcial neural networks method, this paper proposes the analog fault diahoes priricip1s with backward - propagation neural network ( i3pnn ) arid self - or ~ anizing feature map ( sofm ) neural network algorithm implementation
本文提出了模擬電路故障診斷前向多層誤差反傳（ bp ）網路和自組織特徵映射（ sofm ）網路的演算法實現方法。 -
In this paper, a high integrated and intelligent digital dsp - spm system is developed based on the nspm6800 spm manufactured by the beijing zhongke mechanical & electrical equipment co. at present, the pc of spm system is burdened with not only sending and receiving data, but also disposing of image, which hinders the enhancement of speed of the system. in addition, as the function of spm is expanding, including tappingmode afm, efm, mfm, scm, etc, one hand, it amplifies the range of the application of spm, on the other hand it also means that the task of autocontrol and data transfer heavier. the advantages offered by the dsp compared to analog systems include considerable flexibility in the choice of the signal processing algorithm and greater ease in managing control parameters by the host computer, which are very important for the improvement of spm
本課題以北京市中科機電設備公司的nspm - 6800型掃描探針顯微鏡為基礎，重新設計了以dsp為控制核心的控制系統，主要解決原系統存在的以下問題： （ 1 ） pc機既要實時控制數據的採集與發送，又要進行圖像的后處理，整個系統的實時性難以達到要求； （ 2 ）隨著spm功能的擴展，一方面包括輕敲式原子力顯微鏡、電場力、磁場力、掃描容場顯微鏡等技術在內的spm技術擴展了儀器的測試范圍和功能，另一方面也意味著自動控制量的增加和數據處理量的增加； （ 3 ） 16位a d 、 d a都採用的是購買的板卡，也通過isa槽插在pc機內，成本高，不利於擴展； （ 4 ）另外，數字板通過isa槽插在pc機內，易受于擾，而且給安裝帶來不便。 -
Secondly, basing on single channel if sr receiver mathematic model, this thesis has designed if sr receiver subsystem and brought forward its design project and system circuit principle diagram, and explained the system working principle. furthermore, this thesis introduces the working principles and respective applications of wideband high - speed adc ad6640, ddc ad6620 and high - speed dsp tms320c6713 according with the if sr receiver subsystem high - speed analog digital conversion department, digital down conversion department and high speed digital signal processing department. thirdly, the thesis emphatically demonstrates the software realization department of the if sr receiver subsystem, which including ad6620 ' s inner parameter software setup, tms320c6713 data transmission and processing and the quadrant demodulation algorithm program realization
其次，基於單通道中頻軟體無線電接收機數學模型，本文設計了中頻（ if ， intermediatefrequency ）軟體無線電接收機子系統，給出了中頻軟體無線電接收機子系統的設計方案和系統電路原理圖，說明了系統工作原理，並分別對應系統中的高速模數轉換部分、數字下變頻部分、基帶數字碩士學位論文軟體無線電理論研究及中頻軟體無線電接收機子系統設計信號處理部分，介紹了高速adcad664o ，數字下變頻器（ ddc ， digitaldownconverter ） ad6620 ，高速數字信號處理器（ dsp ， digitalsignalproeessor ） tms320c6713的工作原理，以及它們在中頻軟體無線電接收機子系統中的應用。 -
By adding data samples of same type, we have solved one contradiction in application of self - organizing data mining algorithm : its analog complexing algorithm needs large data samples while there are only narrow data samples in complex economy system
使用增加同類經濟對象數據樣本的方法，解決了自組織數據挖掘演算法實際應用的一個矛盾：其相似體合成演算法需要大數據樣本但復雜經濟系統中有效數據樣本不足。 -
A temperature compensation algorithm to overcome cross sensitivity according to the behavior of the inductance sensor, and a system self - calibration algorithm to overcome the drift of the analog circuit are designed. on the basis of these two algorithms, a new kind of data fusion algorithm combing both of them is derived out
提出了利用浙江大學博士學位論文智能位移傳感器系統的研究傳感元件自身特性實現溫度補償的演算法以及對模擬電路特性漂移的系統自校準演算法，並在此基礎上，提出一種將兩者有機地結合在一起的數據融合演算法。 -
Chapter 4 proposes 2 algorithms which pointed to digital lcos and analog lcos, compared with other algorithems that have published, this 2 algorithm can achieve 8, 64, 4096 colors and 24bit true color, which means they have very good color adaptability. the clock computing after that mapped the 2 algorithms into the clock definition level of fpga, which means good engineering implementation. the clocks computing here are based on the 2 algorithms, and these establishes foundation for the rest analyse & design works
第四章在前人工作的基礎上提出了針對數字式lcos和模擬式lcos像源的2種fsc演算法，相對于其它公開發表的演算法來說，這2種演算法可實現8色、 64色、 4096色、 24位真彩色等不同色彩數下的fsc顯示，具有更好的色彩適應性，且隨后的時鐘計算將這2種演算法映射到fpga內的時鐘定義層次，具有更好的可執行性和工程實踐性。 -
Comparing with the digital control system, the current existing analog control system has much of flaws, such as bad control precision and a small dynamic range etc. and it cannot match good precision req uest for the control of seismic simulation shaking table. for digital control system, if a good control algorithm can be implemented, the control problem can be solved effectively
但對現有的模擬控制系統來說由於其存在控制精度差、動態范圍小等缺點，對精度要求比較高的地震模擬來說，己不能滿足要求，而數字控制系統只要選擇合適的控制演算法，就能有效的解決這些問題。 -
The system adopts an advanced specific speech compression chip based on ambe algorithm. it can achieve high compression rate at 4 kb / s. the system first performs a / d conversion on analog speech input to obtain pcm signal and the pcm signal was encoded by the main compression chip
它採用了比較先進的基於ambe演算法的專用語音壓縮編/解碼晶元，壓縮率高，可以將數字語音信號碼率壓縮至4kb / s ，且編碼速率可通過修改控製程序選擇。 -
Applying this classic pattern recognition theory and artificial networks method, this paper proposes the analog fault diagnosis principles with backward - propagation neural network ( bpnn ) algorithm implementation
本文有針對性的提出了模擬電路故障診斷前向多層誤差反傳（ bp ）網路的演算法實現途徑。 -
In this paper, the control system of rectifying strip steel deviation based on ppf control algorithm is designed, and a way of detecting the deviation signal of strip steel is introduced, which adopted redundancy control that involves capacitance sensor and highfrequency photoelectricity sensor, and improved reliability of the system. the system includes : siemens s7 200 programmabled logic controller, em235 analog signal module expanded, td200 for manipulating and displaying
本文設計了基於ppf控制演算法的帶鋼糾偏控制系統，並提出採用電容傳感器與高頻光電傳感器冗餘檢測帶鋼偏移信號的方法，增加了系統的可靠性。系統採用siemenss7 - 200plc控制，擴展了em235模擬模塊， td200用於操作及顯示。
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