reverberation method 中文意思是什麼

reverberation method 解釋
混響法
  • reverberation : n. 1. 反響，回蕩；余韻；反射；反射熱，反射光。2. （反射爐的）返焰；返焰爐處理法。3. 【物理學】交混回響，混響，余響。
  • method : n 1 方法，方式；順序。2 （思想、言談上的）條理，規律，秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. This paper also ana1yzes the sidescan mapping princip1e of the mu1ti - - beam bathymeter, and process the avai 1ab1e data with sidescan mapping method to achieve the sidescan imagery represented by the reverberation strength

    本文還對多波束測深聲納側掃成像原理進行分析，利用現有的數據進行多波束側掃成像處理，形成表示海底反向散射信號強度的海圖。
  2. Orthotropic cylindrical shell ; transient waves ; reverberation method

    圓柱殼瞬態波正交各向異性回傳矩陣法
  3. Introduction of reverberation time and its measuring method

    混響時間及測量方法簡介
  4. The equations of motion governing the axisymmetric elastic deformation of finite orthotropic cylindrical shells, involving the effect of transverse shear and rotational inertia, are derived. by applying the reverberation method, the displacement and the resultant forces of the shell in the phase space are expressed. then the transient waves in the finite orthotropic cylindrical shell subjected to the axisymmetric impact are obtained by using inverse laplace transforms. furthermore, the transient solutions are decomposed to the generalized ray integrals and computed numerically

    分析了計及剪切變形和轉動慣性的有限長正交異性圓柱殼中彈性瞬態波的傳播問題，採用回傳矩陣法，在相空間中給出了位移和內力的表達式。再利用laplace逆變換，得到正交異性圓柱殼受軸對稱沖擊作用時彈性瞬態波解，然後將其分解為若干廣義射線積分之和，並用數值方法求解之。
  5. Two main approach of artificial reverberation design are discussed. their properties and application are analyzed. the modified method is proposed

    摘要討論了人工混響的兩種主要設計方法，分析了它們的優缺點及應用場合，並提出了這兩種方法的改進思路。
  6. This paper studies the mechanism generated from flow - noise in seawater pipeline, introduces controlling method of flow - noise, analyzes sound field characteristics of flow - noise in seawater pipeline system and the merits and demerits of measuring the flow - noise methods in and out of the pipeline. in our experiment, a test measuring device of seawater muffler is used in a measuring chamberlet to verify that a method of reverberation chamberlet is difficult to exactly measure the low frequency flow - noise in pipeline. at the same time the insertion lose of water muffler in the low frequency was measured by the measuring chamberlet method

    本文分析了海水管路系統內流噪聲的產生機理，介紹了流噪聲的控制方法；分析了海水管路系統中流噪聲的聲場特性以及流噪聲管內、管外測量方法的優缺點；通過海水消聲器試驗測量臺架，利用測量小室驗證了混響箱法難以準確測量海水管路系統中的低頻流噪聲；用測量小室對水消聲器在低頻段的插入損失進行了測量。
  7. Cable assemblies, cables, connectors and passive microwave components - screening attenuation measurement by the reverberation chamber method

    電纜組件電纜連接器和無源微波元件.用混響室法測量濾屏衰減
  8. Cable assemblies, cables, connectors and passive microwave components - screening attenuation measurement by the reverberation chamber method iec 61726 : 1999 ; german version en 61726 : 2000

    電纜組件電纜連接器和無源微波元件.混響室法測量
  9. Measurement of noise emitted by machines ; airborne noise emission ; enveloping surface method, reverberation room method and in - duct method ; fans

    機器排放的噪聲測量.空氣傳播的噪聲.第38部分:包洛面
  10. According to different optics - reverberation character of water and gas, this paper put forward how to identify gas from the gas - water digital image and how to f - urther calculate void fraction. the result shows that the method possesses relatively satisfactory precision

    基於水和氣體對光的反射特性的不同，提出了一種自動識別水氣二相流中的氣泡的數字圖像處理方法，並進一步給出計算二維、瞬時摻氣濃度場的演算法。
  11. By analyzing the principle the method of creating reverberation is put forward. the faintness of judging distance is resolved, and inside - the - head location effect is eased by adding reverberation

    加入混響的聲音解決了距離判斷的模糊問題，減小了「頭中定位」效應，使處理后的聲音更自然。
  12. Then a new method by combining beamforming with gcc is presented to efficiently suppress the noise and reverberation. what is more, the improvement to gcc - phat algorithm is also developed, specifically usefulness to background noise and room reverberation elimination

    2 ）對延遲-相加波束形成的定位方法作了詳細推導，並針對該方法的缺點加以改進，使其在混響環境下也有較高的精度。
  13. The results show that ( 1 ) the " prediction & cancellation " method can successfully smooth the reverberation and sharpen edges of the echo, so may detect echoes which power are great than the reverberation background by odb in one channel, ( 2 ) the scaled probabilities method can effectually separate a echo which power is great than the background by 6db, while the reverberation is cancelled dr astically

    果。計算結果表明， 「預測一抵消」演算法對混響有平滑作用，對回波則有突出信號邊緣的作用，單通道情況下的最小可檢測信號干擾背景功率比約為odb 。概率凈化演算法在信號干擾背景功率比大於6db的情況下能有效分離回波、抑制混響。
  14. Method for measurement of sound absorption coefficients in a reverberation room

    混響室中吸音率的測量方法
  15. Standard test method for sound absorption and sound absorption coefficients by the reverberation room method

    用混響室法測定吸聲及吸聲系數的標準試驗方法
  16. The paper emphasizes on the discussion of the problems in implementation of network speech communication system of pc to pc in lan and the schema of secure network speech communication. the aes algorithm, the chaotic sequence and the method of chaos modulation was adopted to encrypt the voice signal and the srp protocol was used for identity authentication, so as to strengthen security. and some pivotal problems is discussed and settled, such as the compressing, restraining of reverberation and the obliteration of voice signal dither

    著重考慮了局域網環境下的pc到pc的網路語音通信系統的實現的相關問題；探討並設計了網路語音傳輸中的保密解決方案，採用aes演算法、混沌序列密碼加密方法和混沌調制方法對語音武漢理工大學碩士學位論文信號進行加密處理，選用srp協議用於身份認證，以提高網路語音通信的保密性能;並針對網路語音傳輸中的幾個關鍵問題，包括語音信號的壓縮、網路語音信號的靜音抑止和網路語音的去抖動處理等問題進行了分析。
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