adaptive antenna 中文意思是什麼

adaptive antenna 解釋
自適應天線
  • adaptive : adj. 適合的，適應的。
  • antenna : n. （pl. -nae , antennas）1. 【動物；動物學】觸角。2. 【無線電】天線〈英國常用 aerial〉。
  1. That is where adaptive antenna arrays come in

    這正是適應型陣列天線的切入點。
  2. Realization of adaptive antenna array simulation system using matlab

    實現自適應天線陣模擬系統
  3. Optimum beamforming algorithm for pre - fft ofdm adaptive antenna array

    自適應天線陣的最佳波束成形演算法
  4. A jamming rejection method for fh system based on adaptive antenna

    基於自適應天線的跳頻系統干擾抑制方法
  5. Adaptive antenna is the front - end research field of anti - jammer

    自適應天線是抗干擾的前沿研究課題。
  6. Brief introduction to adaptive algorithm of smart antenna in mobile communication

    移動通信中智能天線自適應演算法簡介
  7. This paper analyze circinal array antenna and establish its input and output signal module. adaptive algorithm is the heart of smart antenna

    從一定意義上來說， tddcdma系統就是基於智能天線來設計的。
  8. At first, the author generally introduce the basal conception and theory, then discuss the existed optimal criterion and adaptive beamforming algorithm. the research of smart antenna at present is usually about theory discussion, and the theory analyzing object is usually linear array antenna, but td - scdma adopt circinal array antenna

    該部分先簡要介紹了智能天線的基本概念和原理，包括智能天線的工作原理、分類、主要功能、研究內容與發展動態；然後闡述了目前存在的智能天線最優權準則和自適應演算法及其存在的問題。
  9. Adaptive antenna can react to interfering signal automatically, form the beam zero points at interference and keep the signal receptions in right directions

    自適應天線能自動地對干擾信號做出反應，將天線波束零點對準干擾方向，同時保持信號方向的接收能力。
  10. Digital signal processing technologies were used to produce spatial and directional beam in adaptive antenna. then the main beam aims at the coming direction of desired signal and the side lobe points to the coming direction of interference signals

    自適應天線利用數字信號處理技術，產生空間定向波束，使天線主波束對準期望信號到達方向，旁瓣或零陷對準干擾信號到達方向。
  11. This paper researches the integrating application of adaptive antenna array technology, spread - spectrum communication technology and transform - domain filter technology in shortwave communication area, basing on the background of improving on the shortwave communication equipments being used in chinese army, and all the key techniques mentioned above are implemented in a single fpga chip

    本文以改造我軍現役短波通信設備為背景，研究了自適應天線陣技術、擴頻通信技術、變換域濾波技術等多種現代數字信號處理技術在短波通信中的綜合應用，並以單片超大規模fpga晶元為硬體處理平臺，對系統中的關鍵技術進行了設計與實現。
  12. Music algorithm of adaptive antenna system analysis and simulation

    演算法的研究及其模擬分析
  13. With the development of the technology of antenna, adaptive antenna emerges as time requires

    隨著天線技術的發展，自適應天線應運而生。
  14. Linear array and circular array are the two commonest types in adaptive antenna arrays

    線形陣列和圓形陣列是自適應天線中最常見的兩種陣列。
  15. But when the interference and desired signal ’ s frequency are overlapped, we must use adaptive antenna to separate them in spatial domain

    但是當干擾與跳頻信號頻率相同時，仍會形成干擾。
  16. Focused on resolving this problem, a new mac protocol dedicated to well utilize the advances of adaptive antenna array ( a type of smart antenna ) is proposed

    三、為了解決上述問題，本文設計了一種新的旨在進一步挖掘自適應天線陣（智能天線的一種）優點的mac協議。
  17. Based on plenty of existing research findings at home and abroad, this thesis studies several online calibration algorithms with an auxiliary signal source for the wcdma - based adaptive antenna array according to their practical application

    本論文在國內外現有工作基礎上，根據工程實際，綜合研究了wcdma系統的天線陣列有源校正演算法。
  18. Adaptive antenna array technology based on lms ( least mean square ) algorithm is discussed. and lms algorithm based on floating point format in implemented successfully using the high - performance structure and the new floating point format

    闡述了基於lms演算法的自適應天線陣技術，基於論文提出的高效結構及浮點格式在fpga上成功實現了浮點lms演算法。
  19. Chapter 2 embodies smart antenna technique. two types of smart antenna are introduced : beam - switched system and adaptive antenna system. then the spatial processor is discussed. some classical optimization beamforming schemes and adaptive algorithms are also presented

    第二章具體介紹了智能天線技術，包括兩種類型的智能天線：切換波束系統和自適應天線系統。
  20. The key technologies for 3g include multi - user detection, adaptive antenna, rake receive, power control and so on. these key technologies complement each other and all of them are the focus of present research

    Cdma通信系統的關鍵技術包括有抗干擾（多用戶檢測） 、抗多徑衰落（天線分集和rake接收） 、抗遠近效應（功率控制）等，而它們之間又是相輔相成、互相補充的，均為當前研究的熱點。
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