beam steering 中文意思是什麼

beam steering 解釋
波束控制
  • beam : n 1 梁，棟梁，桁條；（船的）橫梁。2 船幅；（動物、人的）體幅。3 （秤）桿，杠桿，（織機的）卷軸，...
  • steering : n. 1. 掌舵；駕駛；轉向。2. 指導，領導；操縱，控制。
  1. The fundamental principles underlying the concept of electronic beam steering are derived from electromagnetic radiation theory employing constructive and destructive interference

    電子波束控制的基本原理來自於電磁場理論的相干作用。
  2. Theory and experiments of bulk - wave acousto - electro - optical ( aeo ) device, involving one - dimension and multi - dimension, are systematically studied. the thesis includes the following contents : coupled - wave equation theory of aeo interaction, determination of the optimum operating mode of aeo device, geometrical relationships of the anisotropic acousto - optic interaction, design and experiment of the aeo device. finally, the optimum design of ao device with beam steering theory is also studied

    論文主要研究內容包括:一維和多維聲電光效應的耦合波方程及其衍射效率計算公式的建立、一維和多維聲電光器件最佳工作模式的選擇、聲電光晶體反常聲光互作用幾何關系的計算、 ln一維反常聲電光器件和kdp二維反常聲電光器件的設計製作以及實驗測試、正常與反常超聲跟蹤聲光偏轉器的優化設計。
  3. Modern wireless communication systems require imminently the appearance of new - style antennas that have the merits of compactness, cost effectiveness, high gain and self - beam - steering ability

    現代無線通信系統迫切需要緊湊、低成本、高增益、同時具有自波束跟蹤能力的新型天線出現。
  4. For sound pickup, acoustic processing aims at the design of transducers or transducer arrays to achieve a durable directionality ( beam steering and width control ) as well as noise resistance

    對于拾音，聲學處理的目標是設計耐用的指向性（束調整和寬度控制）及抗噪聲換能器或換能器陣列。
  5. Method for improving the beam - steering accuracy of phased array antenna

    提高相控陣天線波束指向精度的方法
  6. The fast - steering mirror is a device used to control the direction of light beam accurately, with great inertia mechanical structure, form a compound shaft tracking system which apply to drive and stabilize the light beam

    快速控制反射鏡是採用反射鏡面精確控制光束方向的一種裝置，與大慣量機架結構的主系統共同構成復合軸跟蹤系統，在各種光學系統中用於對準和穩定光束。
  7. In the chapter, we are also presented a low sidelobe beamforming synthesis technique. the main beam is pointed in the proper direction by choosing the steering vector for that direction

    為了獲得自適應優化權向量，形成任意的旁瓣電平波形，即使在旁瓣區域干擾很強時，也能保證有很好的方向圖輸出。
  8. Mr. so is the president of the building services operation and maintenance executives society bsomes from 2004 to 2006, the executive committee member of bsomes and hk - beam society, steering committee member of hong kong building commissioning centre, chair of research promotion committee of the american society of heating, refrigerating and air - conditioning engineers ashrae

    他現為香港環保建築協會行政委員會委員香港屋宇調試中心委員美國供暖製冷及空調工程師學會研究推廣委員會主席屋宇設備運行及維修行政人員學會及亞洲智能建築學會資深會員，及國際設備管理協會香港地產行政學會香港職業安全衛生協會美國供暖製冷及空調工程師學會及成本工程師學會會員。
  9. By solving the christoffel equation, the relationship between velocity and angles is obtained, and the ultrasonic inverse velocity curve is illustrated. the dixon equations of ao diffraction on the xoz and yoz planes in ln crystal have been applied to obtain the geometric relationships of acousto - optic interaction. therefore, the beam steering theory is proved to be a possible way to do the optimum design of ln anisotropic acousto - optic deflector. the detailed parameter data and the figures on the xoz and yoz planes with the angle of incidence of - 5 degree are shown up, which will contribute to the desigh of aod

    對鈮酸鋰超聲跟蹤反常聲光偏轉器進行優化設計，經研究計算得到了分別在入射角取- 5o時xoz與yoz工作平面中正負一級衍射中分別使用快切變波與慢切變波的情況下，優化設計鈮酸鋰超聲跟蹤反常聲光偏轉器的設計參數，對聲光偏轉器生產設計有實際參考意義。
  10. The beam steering angle is always small, about 2 ~ 3, and high resolution and orientation precision are required, so a high - precision optical small - angle measurement technique and system is imminently required to develop

    由於該光束偏轉角一般比較小，大概在2 ~ 3 ，要求實現高的分辨力和定位精度，因此迫切需要研究一套高精度的光學小角度測量技術與系統。
  11. The rack - and - pinion steering is sharp, and the torsion beam rear axle gives the car a grown - up feel

    齒條式齒輪轉向是敏銳的，而尾軸扭力梁給車子有大車的感覺。
  12. Beam steering characteristics of liquid crystal optical phased array ( lcopa ) is an important index evaluating its optical performance, and beam steering angle is the direct parameter indicating this

    液晶光學相陣列的光束偏轉特性是評價其光學特性的一項重要指標，而光束偏轉角是直接評價這一特性的物理參數。
  13. 4. study on the beam steering of phased array in far field

    研究了相控陣的聲波在遠場的傳播。
  14. Design of beam steering system for vehicle mobile satellite communication

    車載移動衛星通信中波控系統的設計
  15. The beam steering theory is studied to solve the problem that we can not get wider 3db bragg bandwidth and high diffraction efficiency at the same time in the optimum design of ln anisotropic acousto - optic deflector ( aod ) which is a crucial issue in the process to design an ao deflector. based upon the study of the unit cell structure of ln, the acoustic property and the optical property and the acousto - optic property are analyzed and presented

    以最根本的鈮酸鋰晶體晶胞結構為出發點對鈮酸鋰晶體的聲學、光學以及聲光性質進行了推導和描述。並以此為基礎利用克里斯托夫方程計算鈮酸鋰晶體中分別在xoz與yoz聲光互作用平面上的本徵速度與聲離軸角之間的關系，並給出倒速度曲線。
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