amplitude-frequency characteristic中文是什么意思

發(fā)音:

中文翻譯
造句

振幅頻率特性

amplitude n. 1.廣闊，廣大。 2.豐富，充足。 3.(思想的) ...
frequency n. 1.屢次，頻仍，頻繁。 2.(脈搏等的)次數(shù)，出現(xiàn) ...
characteristic adj. 有特性的；表示…特性的，…特有的。 Japan ...
amplitude frequency characteristic 振幅頻率特性
frequency-amplitude characteristic 幅頻特性
amplitude characteristic 幅度特性; 振幅特性曲線
amplitude frequency 幅頻
amplitude-frequency 幅度頻率
characteristic frequency 固有頻率; 特性頻率; 特盞率; 特征頻率
frequency characteristic 頻次特征; 頻率特性
amplitude phase characteristic 幅度相位特性; 振幅相位特性
amplitude resonance characteristic 振幅響應(yīng)特性
amplitude response characteristic 振幅響應(yīng)特性
amplitude time characteristic 振幅時(shí)間特性
amplitude-phase characteristic 幅度-相位特性
channel amplitude characteristic 通路振幅特性
logarithmic amplitude characteristic 對(duì)數(shù)振幅特性
maximally flat amplitude characteristic 最平幅度特性
afd amplitude frequency distortion 幅頻失真
amplitude and frequency calibration 振幅和頻率校準(zhǔn)
amplitude frequency characteristics 振幅頻率特性
amplitude frequency diagram 幅頻圖
amplitude frequency distortion 振幅
amplitude frequency distribution 振幅頻譜
amplitude frequency modulation 振幅頻率調(diào)制

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例句與用法

Development of portable instrument for amplitude - frequency characteristic
便攜式低頻幅頻特性測(cè)試儀的研制
Malfunction of amplitude - frequency characteristic of ecg and its solution
心電圖機(jī)幅頻特性不合格原因及處理辦法
It can be used to measure the amplitude - frequency characteristic and phase - frequency characteristic of the unknown network , and give the real - time the transmission - characteristic measurement of the unknown network
運(yùn)用掃頻技術(shù)的頻率特性測(cè)試儀可以對(duì)被測(cè)網(wǎng)絡(luò)進(jìn)行快速的動(dòng)態(tài)測(cè)量,得出被測(cè)網(wǎng)絡(luò)傳輸特性的實(shí)時(shí)測(cè)量結(jié)果。
This paper presents a model of cosine basis functions neural network based on bp algorithm , discusses the relation between the algorithm of neural network and amplitude - frequency characteristic about the linear phase fir filter , introduces the convergence condition of neural network algorithm , and studies the optimal design example about the high - order fir double - band - pass filters
提出了一種基于bp算法的正弦基函數(shù)神經(jīng)網(wǎng)絡(luò)模型及算法的收斂條件，研究了該神經(jīng)網(wǎng)絡(luò)算法與fir線性相位濾波器幅頻特性的關(guān)系，給出了高階雙通帶濾波器的優(yōu)化設(shè)計(jì)實(shí)例。
We acquired the system ' s dynamic response when the satellite attitude was adjusted and the mode of the antenna . then modal analysis and dynamic analysis have been done to the satellite - antenna system by using the finite element analysis ( fea ) software of ansys . through the analysis we got the system ' s connatural characteristic , the amplitude - frequency characteristic of harmonic response , the power spectrum density of random vibration response , the maximal amplitude and resuming time of impact response
其次借助ansys有限元分析軟件，對(duì)系統(tǒng)進(jìn)行了模態(tài)分析和動(dòng)力學(xué)響應(yīng)分析，獲得了不同天線結(jié)構(gòu)參數(shù)下的衛(wèi)星?天線系統(tǒng)的固有特性，簡(jiǎn)諧響應(yīng)的幅頻特性，隨機(jī)振動(dòng)響應(yīng)的功率譜密度，以及沖擊響應(yīng)的最大幅值和恢復(fù)時(shí)間等。
This paper presents a model of cosine basis functions neural network based on bp algorithm , discusses the relation between the algorithm of neural network and amplitude - frequency characteristic about the linear phase fir filter , introduces the convergence condition of neural network algorithm , and studies the optimal design example about the high - order fir double - band - pass filters
摘要提出了一種基于bp算法的正弦基函數(shù)神經(jīng)網(wǎng)絡(luò)模型及算法的收斂條件，研究了該神經(jīng)網(wǎng)絡(luò)算法與fir線性相位濾波器幅頻特性的關(guān)系，給出了高階雙通帶濾波器的優(yōu)化設(shè)計(jì)實(shí)例。
In the design of hardware , frequency sweep signal is based on dds + pll . by the control the singlechip c8051f060 , ad9852 , the dds chip , can achieve stepped frequency signal . with amplifying and detector circuits , the instrument can achieve the measurement and receiving of amplitude frequency characteristic result . by means of pdiusbd12 finish the usb1 . 1 protocol conversion , communicate with usb interface of pc , the instrument give the measurement resul of amplitude - frequency characteristic in lcd of pc
硬件方面,掃頻信號(hào)源基于dds + pll的技術(shù),由c8051f060單片機(jī)控制dds芯片ad9852實(shí)現(xiàn)頻率步進(jìn)。再加上外圍放大、檢波等電路,測(cè)量和接收幅頻特性。并借助于pdiusbd12完成測(cè)量數(shù)據(jù)usb1 . 1協(xié)議轉(zhuǎn)換,實(shí)現(xiàn)與pc機(jī)的usb接口通信,將幅頻特性測(cè)量結(jié)果在pc機(jī)的液晶顯示屏上表達(dá)出來(lái)。
This paper introduces some practicable way of eta , presents the principle of each method and compares their virtues and shortcomings . among them , the vca ( voltage controlled amplify ) becomes prominent for its good characteristics , such as wide output dynamic range , low nonlinear distortion , flat amplitude - frequency characteristics , high amplitude resolution
對(duì)衰減器的總體方案和實(shí)現(xiàn)方法作了全面的分析、并著重分析了電路設(shè)計(jì)和研制中的各個(gè)關(guān)鍵問題，如動(dòng)態(tài)范圍，幅頻特性，相位特性，非線性失真等。

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