音量衰減 的英文怎麼說
中文拼音 [yīnliángshuāijiǎn]
音量衰減
英文
sound volume attenuation-
Acoustics. hearing protectors. part 1 : subjective method for the measurement of sound attenuation
聲學.聽力保護器.第1部分:聲音衰減測量的主觀方法This paper mainly discusses the design principles and chief techniques of a digital accessing system for power - line communication net ( plcn ). the technology of low bit rate speech compression high - speed modem based on plcn adaptive equalization to the channel anti - jamming and anti - fading are applied in this system. so speech tele - control data and tele - protection signals can be transmitted high quality in the band - limited channel
該系統綜合應用了低比特率語音信號壓縮編碼技術、基於電力通信網的高速調制解調技術、信號傳輸的通道自適應均衡技術和抗干擾、抗衰減技術，可在帶限通道中高質量的傳輸語音、遠動數據和遠方保護等信號，具有較高的整體性能。Crosstalk attenuation unit
串音衰減當量Any noise characteristic of the preamp circuit is attenuated along with the signal, unlike circuits where the volume control is before the input
與一些音量控制置於輸入端的電路不同，這個前級放大器的特徵噪聲能夠隨同信號一起衰減。Acoustics. measurement of the in situ sound attenuation of a removable screen
聲學.可移動屏蔽就地聲音衰減的測量System scheme of speech coding plus spread spectrum communication was presented based on a full analysis of noise characteristic, attenuation characteristic and impedance characteristic of low - voltage power line. spread spectrum carrier ( abbreviated as ssc ) technology is adopted to overcome problems existing in signal transmission over power line. high quality, low rate mbe compression algorithm was used to complete speech encoding and decoding
在對低壓電力線路的噪聲特性、衰減特性和阻抗特性三個方面充分分析的基礎上，本文提出一種語音編碼+擴頻傳輸的系統總體方案，採用擴頻載波（ spreadspectrumcarrier ，縮寫為ssc ）技術克服電力線傳輸信號存在的問題，採用語音合成質量高並具有較低碼率的mbe壓縮演算法完成語音信號的編解碼。Acoustics. measurement of the acoustic insulation of building and building components. laboratory measurement of the reduction in transmission of impact noise due to floor covering and floating floors
聲學.住宅和建築構件隔音能力測量.地板和活動墊板撞擊噪音傳播衰減的實驗室測量法分享友人