汽車聲頻 的英文怎麼說
中文拼音 [qìjūshēngbīn]
汽車聲頻
英文
car audio-
3000 hours. lower voltage high capacitance cdf farad - grade aluminum electrolytic capacitor. well suited for use in super car audio systems, industrid robots, telecommunication equipmemt of dc or pulse circuits
3000小時，低電壓高電容量法拉級cdf ，廣泛用於精密汽車聲頻系統、工業機器人，電信設備的直流電或脈動電路中。Loudspeakers, mylar speakers, notebook speakers, modem speakers, tv speakers, tweeters, subwoofer speakers, car speakers, ceramic piezo buzzer plates, condenser microphones, dynamic microphones, dynamic receivers, buzzers and transducers, and also ultrasonic sensors
（生產、經營）產品及類型介紹：全頻喇叭，超薄喇叭，手提電腦喇叭，電視機喇叭，高音喇叭，低音喇叭，汽車喇叭，蜂鳴片，電容咪、動圈式咪頭，受話器，蜂鳴器及超聲波傳感器。Based on the causations and frequency configurations of vehicle interior noise, we do the test on a homemade vehicle by integer insulating means
在明確了汽車車內噪聲產生機理及其頻率結構的基礎上，採用整體隔離法對國產某車型的車內噪聲進行了試驗研究。It is goes in for research, development and production of products including tweeters, drivers, acoustic control lamps, guitar acoustics, sound boxes, amplifiers for auto, megaphones and crossovers etc. which are widely used in acoustic equipments such as special audio, car audio and beach audio
公司專業從事研製開發生產高音揚聲器驅動頭聲控燈系列吉它音響音箱汽車功放喊話器分頻器等產品。產品廣泛用於專業音響汽車音響沙灘音響等音響設備產品全部出口至亞非歐美市場。The sound intensity measurement is carried out for the exterior radiation noise of an automobile and by means of spectrum and correlation analysis of noise signal, an investigation into the application of sound intensity measurement to vehicle noise control is presented. for the main noise sources of automobile - noise of the engines made a distinguish analysis technology and various noise control measures. it is beneficial reference to reduce noise of engine
本文依據聲強測量的原理，以汽車噪聲源的分析為應用對象；通過對汽車的車外輻射噪聲進行了聲強測試並對噪聲信號進行頻譜分析和相干分析，研究了聲強測量系統在汽車噪聲控制中的應用問題；論述了汽車發動機噪聲的鑒別分析技術和各種控制措施，為發動機噪聲的降噪工作提供參考。In this paper the main noise source of sq6450 type light car was judged by means of spectrum and correlation analysis of noise signal. the corresponding proposal reducing noise was presented
對sq6450輕型汽車進行了噪聲測試，通過對噪聲信號的頻譜分析和相干分析，找出了主噪聲源，並提出了降噪措施。Abstract : in this paper the main noise source of sq6450 type light car was judged by means of spectrum and correlation analysis of noise signal. the corresponding proposal reducing noise was presented
文摘:對sq6450輕型汽車進行了噪聲測試，通過對噪聲信號的頻譜分析和相干分析，找出了主噪聲源，並提出了降噪措施。Regarding the suspension system as a substructure ( subsystem ) appended on the car body, and considering the vibration transfer effect of the suspension system for the displacement excitation induced by unevenness of road surface, an explicit formula about the quantitative relationship between the sound pressure of low frequency interior noise and some of the suspension characteristic parameters of a vehicle, i. e., the stiffness, the damping, the under suspension mass of suspension system, and the radial stiffness, the radial damping of tire, is deduced based on the dynamic substructure modification method for structure - acoustic coupling analysis of an automobile ' s passenger compartment
摘要基於車身乘坐室聲振耦合的動態子結構修改方法，將汽車懸架系統視為附加於車身上的子結構（子系統） ，並結合懸架系統對路面不平度位移激勵的振動傳遞效應，揭示出車內低頻噪聲的聲壓值與懸架系統剛度、阻尼、非懸掛質量以及輪胎徑向剛度、徑向阻尼間的直接定量關系。分享友人