discrete signal造句
例句與造句
- The number of discrete signal elements that can be transmitted in a given modulation scheme
在給定調(diào)制電路中能被傳送的離散信號(hào)碼元數(shù)。 - Terminology for telecommunications . discrete signals , telegraphy , facsimile and data communication
電信術(shù)語(yǔ)使用離散信號(hào)的電信方式電報(bào)傳真和數(shù)據(jù)通信 - In this research project we designed some special modules such as synchro / resolver signal transmit & receive card 、 discrete signal output comparison card 、 adi and his adapter cards ect
本課題自行設(shè)計(jì)制作了同步器信號(hào)發(fā)送/接收卡、離散量輸出比較板、 adi和his適配器卡等專用功能電路板。 - This article elaborated the code technology in the correspondence application , discussed in the discrete signal code process function , as well as code technology security use and error correction function
摘要本文論述了編碼技術(shù)在通信中的應(yīng)用,討論了離散信號(hào)的編碼過(guò)程中的作用,以及編碼技術(shù)的保密用途和糾錯(cuò)功能。 - The mitogen - activated protein kinases ( mapks ) are focal points of discrete signaling cascades for diverse extracellular stimuli , and function to regulate fundamental cellular processes
絲裂原激活蛋白激酶系統(tǒng)( mitogen - activatedproteinkinase , mapks )是多種細(xì)胞外刺激激活各種信號(hào)途徑的交匯點(diǎn),調(diào)節(jié)細(xì)胞的基本生命活動(dòng)。 - It's difficult to find discrete signal in a sentence. 用discrete signal造句挺難的
- In the digital control system , we adopted a new method of svpwm control via six discrete signals from the hall sensor and the digital pid control . the theories and application about the two methods are also introduced
采用了一種基于霍爾元件六個(gè)離散位置反饋信號(hào)的svpwm控制方法和數(shù)字pid控制方法,并對(duì)它們的原理及應(yīng)用方法作了詳細(xì)的介紹。 - According to different signal forms , we plan for the execution methods of three test items : servosystem performance , discrete signal input , discrete signal output . , and decide the necessary modules which this ate is composed of
按照測(cè)試信號(hào)流程劃分了三類測(cè)試項(xiàng)目?隨動(dòng)系統(tǒng)性能檢測(cè)、離散信號(hào)輸入測(cè)試、離散量輸出測(cè)試?擬定了相應(yīng)的實(shí)現(xiàn)方案,在此基礎(chǔ)上確定了構(gòu)造這臺(tái)ate的所需的硬件單元。 - Firstly , a system was developed in functions to collect infrasound data , to transform analog voltage signal from detector into discrete signal by a / d card and to process the data by using methods of digital signal process
首先設(shè)計(jì)一套數(shù)據(jù)采集系統(tǒng),次聲波信號(hào)通過(guò)傳感器被轉(zhuǎn)換成模擬電壓信號(hào),通過(guò)a d板將其轉(zhuǎn)換為離散的數(shù)字序列,輸入計(jì)算機(jī)。利用數(shù)字信號(hào)處理的原理和方法對(duì)異常次聲信號(hào)進(jìn)行分析處理。 - In the second chapter , wavelet theory , which is the theoretic basis of embedded zero wavelet coding is introduced briefly , including wavelet transform " s local characteristics , multi - resolution analysis , discrete signal ' s fast decomposition and construction , wavelet and filter group
第二章,對(duì)小波零樹(shù)編碼算法的理論基礎(chǔ)? ?小波理論作了簡(jiǎn)要的介紹,包括小波變換的時(shí)頻局部特性、多分辨率分析、離散信號(hào)的快速分解與重構(gòu)以及小波與濾波器組的關(guān)系。 - Eddy - current sensor conversion circuit consist amplification circuit , band - pass filter circuit , demodulation circuit , differentiation phase and data sampling circuit . these circuits are used to convert the test signal of eddy - current sensor to discrete signal tend to process . the microprocessor system that formed of dsp chip is used to data fitting of test system , data displaying and data communicating with personal computer , etc . the interference questions of hardware design and the measure of eliminating interference signal in the subject are introduced in the last of this chapter
硬件電路的設(shè)計(jì)主要分三大部分來(lái)實(shí)現(xiàn):激勵(lì)源電路部分,由分頻電路和頻率合成電路組成,產(chǎn)生頻率穩(wěn)定的激勵(lì)信號(hào)以確保檢測(cè)任務(wù)的正常進(jìn)行;傳感器變換電路部分,由放大電路、濾波電路、檢波電路、鑒相電路和數(shù)據(jù)采集電路組成,主要將電渦流傳感器檢測(cè)線圈檢測(cè)到的信號(hào)變換成只含有被測(cè)信息的離散信號(hào),易于后續(xù)電路處理;由dsp芯片構(gòu)成的微處理系統(tǒng),主要完成檢測(cè)系統(tǒng)的數(shù)據(jù)擬合、顯示及與主機(jī)通信等功能。 - The conventional quadrants sensors mainly have 4 or 8 quadrants , which are not integrated with the signal processing circuits in one chip but are soldered with the discrete signal processing circuits . in this way , it ' s difficult to realize the micromation and system optimization of the devices . in addition , there are few number of photoelectric sensor parts in conventional quadrants sensors , which limits the targets information got from the conventional quadrants sensors
傳統(tǒng)的硅象限傳感器主要采用四象限,八象限的結(jié)構(gòu),采用焊接的方式將分別制造的感光象限和電路結(jié)合在一起,不能實(shí)現(xiàn)感光象限與信號(hào)處理電路的單芯片集成,難以實(shí)現(xiàn)器件的微型化和系統(tǒng)優(yōu)化;同時(shí),傳統(tǒng)象限傳感器的感光象限單元數(shù)量較少,獲取的目標(biāo)信息有限,難以實(shí)現(xiàn)對(duì)目標(biāo)的坐標(biāo)位置獲取、形狀識(shí)別等功能。 - Finally , the author argues that prefiltering a discrete signal is a necessary step before using unbalanced multiwavelets . in this thesis , the author applies orthonormal perfiltered and first - order balanced multiwavelet to the compression of ecg data respectively . by using orthonormal perfiltered we can acquire a better result than by using first - order balanced multiwavelet or by using single wavelet
對(duì)多小波而言,在變換之前對(duì)離散信號(hào)進(jìn)行預(yù)處理是必須的,我們分別采用正交預(yù)濾波和一階平衡后的提升多小波對(duì)心電信號(hào)進(jìn)行壓縮,正交預(yù)濾波的效果好于一階平衡,也好于一般的單小波。 - The continuous signal is transformed to the discrete signal which it could be recognized the computer through input signal circuit and aid transformation circuit . the discrete control signal which it is output by the computer is transformed to the continuous control signal through output signal circuit and d / a transformation
將檢測(cè)到的連續(xù)角信號(hào)經(jīng)輸入信號(hào)電路和a d電路轉(zhuǎn)換為飛控計(jì)算機(jī)識(shí)別的離散信號(hào);將飛控計(jì)算機(jī)輸出的離散控制信號(hào)經(jīng)輸出信號(hào)電路和d a電路轉(zhuǎn)換為滑翔彈的連續(xù)控制信號(hào)。 - Engine parameter acquisition display system is an important member of helicopter seat room display system , and is made of engine parameter acquisition unit ( epu ) and engine parameter display ( epd ) . epu is joined with engine electronic controller , fuel manage system , engine and accumulator by the wire . it acquire the parameter of engine , for example , analog signals , frequency signals and discrete signals , etc . then data processing , compare data and operation is executed
發(fā)動(dòng)機(jī)參數(shù)采集器通過(guò)硬連線與發(fā)動(dòng)機(jī)電子控制器、燃油管理系統(tǒng)、發(fā)動(dòng)機(jī)及蓄電池相連,采集模擬量、頻率量及離散量信號(hào)等參數(shù),并對(duì)采集的數(shù)據(jù)進(jìn)行運(yùn)算、比較與處理,最后通過(guò)標(biāo)準(zhǔn)rs ? 422a串口和發(fā)動(dòng)機(jī)參數(shù)顯示器及其它設(shè)備進(jìn)行通訊。