調頻調制 的英文怎麼說

中文拼音 [diàobīndiàozhì]
調頻調制 英文
frequency modulation
  • 調 : Ⅰ動詞1 （配合得均勻合適） harmonize; suit well; fit in perfectly 2 （使配合得均勻合適） mix; adju...
  • 頻 : Ⅰ形容詞（次數多） frequent Ⅱ副詞（屢次） frequently; repeatedly Ⅲ名詞1 [物理學] （物體每秒鐘振動...
  • 制 : Ⅰ動詞1 （製造） make; manufacture 2 （擬訂; 規定） draw up; establish 3 （用強力約束; 限定; 管束...
  • 調頻 : frequency modulation （fm）; frequency adjustment調頻磁帶錄音機 f m magnetic tape recorder; 調頻...
  1. Pulse frequency modulation control system

    脈沖調頻控制系統
  2. Instrumentation magnetic tape ; direct and fm recording

    測量儀器磁帶.直接和調頻錄制
  3. Spread spectrum modulation ssm

    擴頻調制
  4. Dvi lvds 10 bit supported portable video signal generator

    調頻調幅信號產生器與遙控控制器
  5. Through two - fluid and two - time - scale approximation, the dominating equations, which show the non - linear coupling between high frequency modulational field and the density disturbance of electrons and ions, are obtained

    這組方程描述了高頻調制場和電子、離子密度低頻擾動之間的非線性耦合。
  6. Firstly, introduce the basic conception of the telemeter and the telecontrol system ; discuss the common department of the telemeter and the telecontrol system, and the angle modulation used by it ; summarize the structure and function of the telemeter and telecontrol

    首先，對遙測遙控系統的基本概念作了介紹；在此基礎上，對遙測遙控系統共有部分? ?信息傳輸部分進行了討論；對研發遙測模擬組合系統的中頻調制器所用到的角度調製作了介紹，它也是無線遙測遙控系統信息傳輸的一個重要組成部分；對遙測遙控系統的組成及其功用作了一定的概述。
  7. This paper presented a general systematic view, application and current development of the power line carrier transmission technology, and clearly compared some existing power line carrier communication chip with each other. then the authors analyze the channel " s characters of low voltage power line, and formed an abstract carrier channel model. using this as its basis, a new kind of transmission technology is designed that adopted transmission technology combining the spread spectrum modulation with channel coding, which can solve the problems above mentioned to a certain degree, and need not pay for high cost

    文章不僅全面地介紹了電力線載波通訊技術的特點、應用及其發展狀況，還對目前的電力線載波通訊晶元進行了比較；並通過對低壓電網通道特性的分析和研究，抽象出其載波通道模型，在此基礎上，提出了將擴頻調制和通道編碼相結合的傳輸技術用於低壓電力線載波通信，這可以在很大程度上解決電力線的干擾問題，且不必付出高昂的代價。
  8. Implementation of fm with multitone modulation using ad

    7008實現多音頻調制的調頻信號
  9. Secondly, introduce discrete multi - tone modulation principle in detail, have a systemic and comprehensive analysis and explanation on minimum mean square error ( mmse ) channel shorten time domain equalizer design methods which are based on all kinds of cost functions, analyze their advantage and disadvantage. research on time domain equalizer structure, compare all the time domain equalization algorithm with simulation which afford a valuable reference for the choice of equalization algorithm and equalizer structure when design time domain equalizer

    詳細介紹離散多音頻調制原理，對mmse通道縮短法和基於其他代價函數的時域均衡器設計方法的進行了系統全面的分析和闡述，分析了各自的優缺點；對時域均衡器結構進行研究；模擬比較了各種時域均衡方法，為進行時域均衡器設計時均衡演算法、均衡器結構的選擇提供了有價值的參考。
  10. It realizes the functions of storing and transferring the information of fire alarm, displaying time, scanning keyboards, the safe maintenance of system and so on. the part of wireless communication is controlled by at89c2051 mcu, mainly realizing transmitting and receiving data between controller and other detectors. the external signals received by a wireless module are transmitted to mcu through shaping circuit, and the signals of mcu are transmitted by a wireless module through tone modulation circuit

    人機交互部分以單片機c8051f020為核心，為用戶提供一個良好的操作環境，實現了火災報警信息的存儲及調用、時間的顯示、鍵盤的掃描、系統的安全維護等功能;無線通信部分由單片機at89c2051來控制，主要實現控制器與其它探測裝置之間信號的無線發射和接收，無線通訊模塊接收到的外部信號經過整形電路送入單片機，單片機發出的信號經過音頻調制再由無線通訊模塊發送出去，這樣實現了數據的無線傳輸;本文還從節能的角度出發，兼顧性能的可靠性，提出了一種合理的無線火災報警的信息傳輸模式。
  11. The general signal sources represented by arbitrary waveform generator ( awg ) have become the most popular instruments in modern testing domains. awg can not only generate conventional waves such as sine wave, triangle wave, square wave, etc, but also generate unconventional waves such as linear frequency modulation wave, phrase modulation wave, amplitude modulation wave etc, the most important, it can create arbitrary wave

    由於它可產生包括各種理想及非理想的波形信號，不但可以產生純凈的正弦波、方波、三角波等常規波形，而且可以產生線性調頻、調相、調幅信號以及程式控制占空比的低占空比方波，更為重要的是，能夠根據用戶測試需求生成任意波形。
  12. So long distance and high frequency modulation cannot exist underwater at the same time.

    在水下遠距離和高頻調制不能共存。
  13. This paper is devoted to a detailed investigation of non - steady interaction between the moving body and plasma in compression region, whose dominating equations are obtained and whose phenomena are simulated

    文獻[ 12 ]中採用雙流體、雙時標近似，得到了壓縮區內高頻調制場對帶電粒子非穩態作用的控制方程。
  14. That is to say, high frequency modulational field radiated from the antenna system of moving bodies influents the charge distribution in plasma, while the disturbance of the charge distribution influents the field conversely

    也就是說，在壓縮區內，飛行體天線輻射出的高頻調制場，影響著等離子體中的電荷分佈，而電荷分佈的擾動又反過來影響場量。
  15. Because of the complicacy of the circuit, all sorts of influencing factors, such as power and high frequency modulation etc., are considered to strengthen the harmony and the noise - immunity of the system, while the printed circuit board is designed

    由於電路復雜，在印刷電路板結構設計中，考慮了功率高頻調制等各種因素的影響，以增強系統的協調性和抗干擾性。
  16. Based on the principle of light - pen mode non - track three dimensional coordinate measuring technology, the paper uses psd as the photoelectric receiver and point light modulated by frequency to measure coordinates

    本文通過對光筆式無導軌三坐標測量的研究、提出了以psd （ positionsensitivedetectors ，位置檢測傳感器）作為光電接收傳感器，用高頻調制光作為點光源，進行位置坐標測量的新思路，以提高整機的精度。
  17. 5. otherwise, the applicability of cube comer array in the wide spectrum high power solid - state laser facility was researched as a relatively absolute part in this paper. through simulation, the action of cube corner array to reduce beam ' s focal spot size was testified visibly, and the smoothing effect of beam ' s modulation caused by cube corner array was proved primarily on the wide spectrum condition

    另外，作為一部分相對獨立的內容，本文對寬頻帶激光傳輸條件下採用角錐棱鏡陣列抑制低頻波前畸變的設想進行了探索性的研究，通過模擬模擬驗證了角錐棱鏡陣列具有抑制低頻波前畸變、提高激光焦斑能量集中度的顯著作用，並初步驗證了寬頻帶激光傳輸條件下近場振幅高頻調制的勻滑效應。
  18. Largeshearing electronic speckle pattern interference system with carrierfrequency modulation techniqu

    載頻調制大剪切電子散斑干涉系統
  19. Information technology. data interchange on 90 mm flexible disk cartridges using modified frequency modulation recording at 31 831 ftprad on 80 tracks on each side. iso type 303

    信息技術.在每面80磁軌上以31 831 ftprad使用調頻調制記錄在90毫米盒式軟盤上進行的數據交換. iso 303型
  20. Information processing. data interchange on 90 mm 3, 5 in flexible disk cartridges using modified frequency modulation recording at 15 916 ftprad, on 80 tracks on each side. part 2 : track format

    信息處理.以每面80磁軌15916ftprad使用調頻調制記錄的90m毫米盒式軟盤上的數據交換.第2部分:磁軌格式
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