control amplifier造句
例句與造句
- Vca voltage control amplifier
壓控增益放大器 - Temperature control amplifier
溫度控制放大器 - Vca voltage controlled amplifier
壓控放大器 - Broadband control amplifier
寬帶控制放大器 - Study of intelligent aeronautic engine temperature - control amplifier testing system
航空發(fā)動(dòng)機(jī)溫控放大器智能測(cè)試平臺(tái)的研制 - It's difficult to find control amplifier in a sentence. 用control amplifier造句挺難的
- But homemade ratio amplifier still stays the base of step control . the stepless controlling amplifier always depends on the import
但國(guó)內(nèi)在開發(fā)比例放大器方面一直停留在檔位式調(diào)節(jié)基礎(chǔ)上,具有連續(xù)調(diào)節(jié)式的比例放大器多依靠進(jìn)口。 - A way of controlling the voice volume in a wide range with program - control amplifier , the hardware circuit and constructing method of software are given
摘要采用程控放大器對(duì)音量進(jìn)行寬?圍控制,提供了具體硬件電路并指出了軟件構(gòu)成方法。 - The relays may lack the high speed switching characteristic of the solid - state state switches used by other preamplifiers , but they also have none semiconductor distortions and noise which accompany analog gates and voltage controlled amplifiers
與其他前級(jí)放大器所用的半導(dǎo)體開關(guān)相比,這些繼電器缺少高速轉(zhuǎn)換的特性,但它們沒有隨著模擬開關(guān)和電壓控制放大器所帶來的半導(dǎo)體失真和噪聲。 - Through analyzing strata ' s absorbtion and attenuation , the specialty of ssf in system - one ( two ) and 24 - bit a z a / d , the scheme to improve the data acquisition system is brought forward including the design of multiple differential spectrum equilibrium filter ( mdsef ) and program control amplifier
通過詳細(xì)分析地層的吸收衰減特性, system - one ( two )頻譜整形濾波器及24位a d的特點(diǎn),對(duì)現(xiàn)有采集系統(tǒng)提出了改進(jìn)方案。其中包括對(duì)多級(jí)微分頻譜均衡濾波器的理論設(shè)計(jì),程控型前置放大器的理論分析與設(shè)計(jì)。 - The first part of the paper is designing the testing project for grounding resistance and insulation resistance in a new way . using 16bits ad converter with programmable control amplifier replaced the way which used changing resistance to change measure range . lt is not only improved testing precision and develop the system expediently , but also reduced the area of the circuit boardwith the new way . in order to make the electric implement safety testing system have upstanding expansibility , the software and hardware of the system adopted the modularization design . adopted mcu atmegal28 as a master mcu which control mmi , realtime clock and communication with slaver mcu . atemga8 as the slaver mcu to realize testing function . so it is easy to add or reduce the testing project . the testing implement system has been developed successfully , and the comments for the system is that it has high precision , high expansibility and easy maintain . but considering the electric implement system should have intelligence and humanity abi lity . so this paper bring forward a scheme of electric equipment safety testing embedded system with speech control . after introduce the basic theory of speech recognition , the paper expatiate the characters of this system . the system is a noise conditon , not special people , small glossary , insulation word system . with these characters design the speech recognition as fellow . utilizing cross zero ratio and short energy to ensure jumping - off point and end point ; adopting mfcc as the character parameters of speech recognition ; the character parameters than be recognized by dtw . in order to ensure the credibility of this project , first realized by matlab in computer
在介紹了語(yǔ)音識(shí)別的基本原理后,闡述了本系統(tǒng)的特點(diǎn):本系統(tǒng)是一個(gè)噪聲環(huán)境下非特定人、小詞匯量、孤立詞的語(yǔ)音識(shí)別系統(tǒng)。根據(jù)本系統(tǒng)的這些特點(diǎn)設(shè)計(jì)了如下語(yǔ)音識(shí)別方案:利用過零率和短時(shí)能量相結(jié)合的方式確定語(yǔ)音端點(diǎn);采用mel頻率倒譜系數(shù)( mfcc )作為語(yǔ)音識(shí)別的特征參數(shù);得到的特征參數(shù)最后通過動(dòng)態(tài)時(shí)間規(guī)整( dtw )的模式識(shí)別方法進(jìn)行識(shí)別。為了確保本系統(tǒng)實(shí)現(xiàn)方案的可靠性,首先通過計(jì)算機(jī)利用matlab軟件來仿真,在算法仿真實(shí)現(xiàn)后又進(jìn)一步增加環(huán)境的復(fù)雜性:加上較大的環(huán)境噪聲、突發(fā)性的噪聲等,再通過修改參數(shù)、修改參考模板、兩級(jí)識(shí)別等各種提高語(yǔ)音識(shí)別精度的方法來提廣東工業(yè)大學(xué)工學(xué)碩士學(xué)位論文高識(shí)別率。 - And i finished the layout design , chip test of line driver and equalizer in 2 . 5gbps baseband copper cable transceiver and equalizer in the 1 . 5gbps sata transceiver respectively . the main improvements and innovations in this thesis are as follows : 1 、 to design an analog equalizer tuned on - chip for 2 . 5gbps baseband copper cable transceiver ; 2 、 to present an adaptive equalizer for 1000base - cx transceiver ; 3 、 to present an auto - gain control amplifier used in the adaptive equalizer for the 1000base - cx transceiver ; 4 、 to present an adaptive continuous - time gm - c filter in very high frequency for the adaptive equalizer for the 1000base - cx transceiver
論文主要的改進(jìn)和創(chuàng)新有: 1 、設(shè)計(jì)了適用于2 . 5gbps基帶銅纜收發(fā)器系統(tǒng)片上可調(diào)的模擬均衡器電路; 2 、提出了一種新的適用于千兆以太網(wǎng)基帶銅纜收發(fā)器系統(tǒng)的自適應(yīng)均衡器結(jié)構(gòu); 3 、設(shè)計(jì)了甚高頻自動(dòng)增益控制放大器; 4 、設(shè)計(jì)了一種適用于千兆以太網(wǎng)基帶銅纜接收器均衡的自適應(yīng)甚高頻連續(xù)時(shí)間gm - c二階帶通濾波器。