acoustic measurement system 中文意思是什麼
acoustic measurement system
解釋
音響測量系統,聲學測量系統- acoustic : adj. 1. 聽覺的；聲學的。2. 助聽的；傳音的。3. 原聲的，不經過電子設備傳聲的。adv. -tically 在聽覺上；在聲學上。
- measurement : n. 1. 測量，計量，量度。2. 份量，尺寸，大小，寬度，厚度，深度（等）。3. 測量法。 measurement goods （按體積、容積計算的）體積貨物。
- system : n 1 體系，系統；分類法；組織；設備，裝置。2 方式；方法；作業方法。3 制度；主義。4 次序，規律。5 ...
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Calibration of bi - hydrophone used in acoustic intensity measurement system
聲強測量系統用雙水聽器的校準方法研究 -
As result, a new method is presented by using the acoustic emission ( ae ) signal from stem of individual plant as its demand information. based on virtual instruments technique, which is becoming a popular tool in measurement and automation fields international, a computer - based detecting system is developed for the fast, real - time measurement. take tomato crops for testing example in greenhouse, the relation between ae and transpiration, environmental factors has been studied
因此，從植物本身出發，本文在國內首次採用了以植株莖部聲發射信號作為農作物需水信息的新方法，運用目前在測控領域國際流行的虛擬儀器技術，建立了對作物植株莖部聲發射信息進行實時、快速測量的微機檢測系統，並以溫室盆栽番茄為對象，研究了聲發射信息同植物蒸騰以及環境因子間的關系。 -
At the basis of designing underwater geomorphological measurement system concrete plan, this dissertation makes study and analysis on its measuring depth of water sonar system and dynamic global position system. this dissertation simply and thoroughly introduces the state of underwater acoustic transducer and array. it covers the basic situation, the study benefits, the classification and role, analyses the performance index, designs the performance parameter relating to themselves performance synthesis and sonar equation
論文在制定水下地貌測量系統技術方案的基礎上，論述了該系統中的水深測量聲納系統和動態定位系統（ dgps ） ，分析了水聲換能器及基陣的性能指標，確定了換能器及基陣的主要性能參數。 -
In the study of environment model - based processing, the thesis presents a signal enhancement method based on combination of the ocean acoustic propagation, measurement system and noise models. furthermore, a signal enhancement algorithm is developed on the basis of the model - based identifer ( mbid ) implemented by the the augmented gauss - markov process and corrsponding extended kalman filter
本文通過了對模基信號處理實現信號增強的理論研究，提出了一種利用傳播模型、噪聲模型和陣測量模型、並注重環境信息來實現水聲信號增強的方法，繼而實現了基於增廣高斯?馬爾可夫過程和相應的擴展卡爾曼濾波聯合的模基辨識器的信號增強演算法。 -
Design and realization of the acoustic waves flight time measurement system based on cross - correlation method
基於互相關技術的聲波飛行時間測量系統的設計與實現 -
Abstract : after the concept of the acoustic transfer has been explained, a method on the basis of the test results to solve the acoustic transfer is presented, that is to slove the system of linear equations about the acoustic transfers based on measurement of frequency response between exciting force and velocity, exciting force and the point pressure in cavities
文摘:闡述了低頻腔體聲場的聲傳遞函數的概念，提出了一種實驗求解聲傳遞函數的方法，即在腔體壁面各測點的力與速度、腔內關鍵位置力與聲壓之間頻響函數測量的基礎上，求解聲傳遞函數的線性方程組。 -
Measurement of acoustic / vibration signal is a very important part in a sensing system, acoustic / vibration sensors have experienced many kinds such as the piezoelectricity, the optic fiber interferometers ( ofi ), optic fiber f - p interferometers, optic fiber grating
聲振動信號檢測是傳感系統中一個非常重要的部分，聲振動傳感器經歷了壓電陶瓷型，光纖干涉型，光纖f - p腔型，光纖光柵型等多種類型的傳感器。 -
With quick development of acoustic theory and increasing maturity of sound intensity measurement method, it is more and more important to develop a quick real - time sound intensity sampling and processing system
隨著聲學理論的快速發展和聲強測量方法的日益成熟，使得開發一種專用快速的實時數據採集與處理系統顯得尤為必要。
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