網(wǎng)絡釋義

用法例句

Application of COM technology in the design of the software for virtual Sound Level Meter;

COM技術(shù)在虛擬式聲級計軟件設計中的應用

Study on testing L_(eq) function of the sound level meter with step wave method;

階梯波法測試聲級計L_(eq)功能的研究

Conventional sound level meters generally use precision ceramic microphones and discrete solid state circuitry or integrated circuit operational amplifiers,and a set of standardized frequency weighting filters,standardized exponential time weighting circuits,logarithmic amplitude detector,and a display in decibels capable of measuring the RMS averaged sound level and other specifications.

在常規(guī)的噪聲測量中普遍采用聲級計,傳統(tǒng)的聲級計一般是利用硬件計權(quán)網(wǎng)絡實現(xiàn)對噪聲信號的計權(quán),利用硬件的濾波網(wǎng)絡實現(xiàn)噪聲的倍頻程分析以及給出平均聲級等。

The paper introduces a kind of new method of measuring modal parameters and mode of vibration of the circular saw blades by means of the acoustics principle and a non-contact mode sound meter sensor, it belongs to upper veracity,reliability and engineering application value.

介紹一種采用聲學原理,利用非接觸式聲級計傳感器實測圓鋸片模態(tài)參數(shù)和振型的新方法,具有較高的準確性、可靠性和工程應用價值。

This paper presents the hardware design of the digital sound meter based on the digital signal processor(DSP).

采用數(shù)字信號處理器DSP設計了數(shù)字聲級計的硬件系統(tǒng),闡述了數(shù)字聲級計設計原理及系統(tǒng)設計方案,對組成系統(tǒng)的各芯片的功能進行了詳細說明,并闡明了如何利用它們實現(xiàn)ADC接口設計、存儲器接口設計和電源設計。

The dual-channel electroacoustic test system can be applied to measure sound-signal frequency response of sound meter according to IEC 61672-3:2006 Eletroacoustics-soungd Level Neters-Part 3:Periodic Tests.

同樣也可按IEC61672-3:2006將它作為連續(xù)頻率的聲校準器,測量聲級計的聲頻響。

Integrating-averaging sound level meters

GB/T17181-1997積分平均聲級計

" Electric,sonic properties and measuring methods for sound level meters"

GB/T3785-1983聲級計的電、聲性能及測試方法

The Design and Research of the Engine of Digital Sound Level Meter;

數(shù)字聲級計（DSLM）引擎設計與研究

Remote Measurement and Control System of Sound Level Meter Based on Embedded Web Server

基于嵌入式Web的遠程聲級計測控系統(tǒng)

Random-incidence and diffuse-field calibration of sound level meters

GB/T17312-1998聲級計的無規(guī)入射和擴散場校準

The Simple Explanation of Uncertainty Evaluation in the Calibration Procssing of Sound Level Maters

淺談聲級計校準過程中的不確定度評定

The technique to design large digital sonar system using cascade link array processors

用級聯(lián)陣列機構(gòu)造大型數(shù)字式聲吶的設計技術(shù)

A three-stage,low-noise amplifier in frontend of radar receiver

一種接收前端三級低噪聲放大器的設計

There are also instruments known as noise meters which measure this level directly.

還有一些可以直接測出聲強級的儀器，叫做噪聲計。

Calculation and application of zero order optical diffraction efficiancy for ultrasonic standing wava Bragg modulator

超聲駐波布喇格調(diào)制器零級光衍射效率的計算及其應用

Design and Measurement of a Column-Level Reset-Noise-Suppression Circuit for Global Shutter CIS

CMOS圖像傳感器列級全并行像素復位噪聲抑制電路的設計與測試

To raise in condition, rank, or esteem.

提高地位，級別，聲望

measured noise level [MNL]

量度所得的噪音聲級

passive advanced sonobuoy

被動式高級聲吶浮標

A-weighted equivalent continuous sound pressure leve

Ａ加權(quán)等效連續(xù)聲壓級

Conclusion The workplace can be classified by equivalent consecutive sound level A.

結(jié)論噪聲作業(yè)可以用等效連續(xù)A聲級來進行分級。

Acoustics--Determination of sound power levels of noise sources using sound pressure--Survey method using a reference sound source

GB/T16538-1996聲學聲壓法測定噪聲源聲功率級使用標準聲源簡易法

Acoustics--Determination of sound power levels of noise sources--Precision methods for anechoic and semi-anechoic rooms

GB/T6882-1986聲學噪聲源聲功率級的測定消聲室和半消聲室精密法