接收頻率 的英文怎麼說

中文拼音 [jiēshōubīnlǜ]
接收頻率 英文
receive frequency
  • 接 : Ⅰ動詞1 （靠近;接觸） come into contact with; come close to 2 （連接; 使連接） connect; join; put ...
  • 收 : Ⅰ動詞1 （把攤開的或分散的事物聚集、合攏） put away; take in 2 （收取） collect 3 （收割） harvest...
  • 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...
  • 率 : 率名詞（比值） rate; ratio; proportion
  • 接收 : 1 （收受） receive; reception; accept; [電學] receipt; receiving 2 （接管） take over; expropriat...
  • 頻率 : frequency; rate
  1. The rate at which pulses can be sent and received on copper wires is called frequency.

    脈沖通過銅線送出和接收的速度稱為頻率。
  2. A 45 48 mhz pll frequency synthesizer for cordless phone receiver

    接收機鎖相環頻率合成器
  3. Mixers are the key components of many microwave and millimeter - wave systems. the super - heterodyne receiver is always applied in modern communication system, mixer becomes the key component as is at the first part of system. but it is more and more difficult to get the choiceness lo source of the same band with the system is working at high frequency especially in the millimeter - wave. sub - harmonic mixer is a good solution to this problem now. in this circuit we need just half 、 quarter 、 even 1 / 8 of the rf signal frequency. in this paper the design and fabricate of sub - harmonic hmic mixers ( 2, 4 ) at w - band are introduced

    混頻器是微波通信、射電天文學、雷達、等離子物理、遙控、遙感、電子對抗，以及許多微波測量系統中至關重要的部件。在現代通信系統中，毫米波頻段通常採用超外差接收機，混頻器作為第一級就成為關鍵部件。由於在毫米波頻段，同頻段高性能的本振源成本高，技術難度大，採用分諧波混頻技術是解決此問題的有效途徑，只需射頻頻率1 / 2 、 1 / 4甚至1 / 8的本振頻率即可實現混頻。
  4. Intermediate frequency of radio receiver for broadcast

    廣播用無線電接收機的中間頻率
  5. Intermediate frequency for television receivers

    電視接收機用中間頻率
  6. Intermediate frequency of fm receivers

    調頻接收機中間頻率
  7. Intermodulation suppression for fh ( frequency hopping ) receiver is designed by selecting the intermediate frequencies and changing group of filters, local oscillation ( lo ) frequency, bandwidth of lo frequency under the condition that receiver configuration, sensitivity, dynamic range, instantaneous bandwidth and precision of frequency measurement are fixed

    摘要針對跳頻接收機的體制和靈敏度、動態范圍、瞬時工作帶寬、測頻精度等設計參數，通過改變預選器組成、本振頻率和本振帶寬，分析接收通道的中頻選取原則，以實現跳頻接收機的互調抑制設計。
  8. With the established rf front - end system simulation platform, adding the digital modulated baseband signal, this paper simulated the multifold digital modulated signal ’ s transmission, such as 2ask, qpsk, and 16qam. then researches of power compression and phase noise of local oscillation influence the bit error ratio for different modulated system. the designing is satisfied multifold functions request with the high - powered and integrated broadband rf front - end

    隨后在建立的寬帶射頻前端通用模擬平臺上，加入基帶數字調制信號，對多種數字調制格式的信號在該通用平臺上的傳輸作了研究，模擬了2ask 、 qpsk和16qam等調制格式信號的發射與接收，研究了功率壓縮和本振相位噪聲對不同調制的誤碼率影響，實現了滿足多種功能要求的寬帶高性能綜合射頻前端的設計。
  9. The empirical analysis, using probit model, showed that the extension efficiency of the technique was obviously affected by following factors : income and cost, yield increase, farmers " age and education, non - agricultural income, farmer ' s social status, distance from town, frequency of farmers " contact with media and agricultural technicians

    運用probit模型對超高茬麥田套稻技術推廣的影響因素進行分析，結果顯示畝增收節本、畝增產量、戶主年齡、戶主受教育時間、非農收入、是否幹部、離鎮距離、媒介頻率、與農技人員接觸次數對該技術的推廣有顯著影響。
  10. Frequency display. the frequency display displays the currently selected transmit and receive frequency

    頻率顯示，頻率顯示所顯示的是當前選擇的發射和接收頻率。
  11. Increasing the frequency of edits ? defined here as a change from one camera angle to another in the same visual scene ? improved memory recognition, presumably because it focused attention on the screen

    增加剪接的頻率（這里的定義是針對同樣的場景中，從一個拍攝角度轉換到另一個拍攝角度）將提升收視者對節目的記憶力，因為他們會把注意力集中在螢幕上。
  12. Receiving frequency range

    接收頻率范圍
  13. Press ent button to register the entered stop time and the underline moves to the next entry column ( reception frequency entry )

    按ent按鈕來登記所輸入的停止時間並且下劃線移動到下一欄（接收頻率欄） 。
  14. Begin to receive frequency application from january 1, 2007, began to undertake frequency examine and approve on july 1, 2007, extend relevant licence

    從2007年1月1日開始接收頻率申請， 2007年7月1日開始進行頻率審批，發放相關許可證。
  15. When the operator picks up the mic, the decoder is disabled and the receiver becomes " carrier squelch, " hearing everything within range

    當操作員拿起麥克風，解譯靜音會關閉，並且接收器會被置於「載波靜音」狀態，並接收頻率范圍內的一切信號。
  16. Answer : begin to receive frequency application from january 1, 2007, began to undertake frequency examine and approve on july 1, 2007, extend relevant licence

    答：從2007年1月1日開始接收頻率申請， 2007年7月1日開始進行頻率審批，發放相關許可證。
  17. Many existing co dsl modems may only support a relatively narrow receive frequency range, which will increase the difficulty of estimating the much wider bandwidth far - end loop noise

    許多已有的co （中心局） dsl數據機可以只支持相對較窄的接收頻率范圍，這會增加估計寬的多的遠端環路噪聲的難度。
  18. When empty, the glass sends an electronic cry for more beer from the table to waiters equipped with hand - held computers on frequencies similar to those used by mobile phones

    當酒杯空了的時候，它就會從顧客坐的桌子發出電子提示聲提醒服務生需要添酒了，而服務生手中則拿著可以接收頻率的掌中電腦，就和手機發出頻率的道理差不多。
  19. The millimeter wave diplexers used in the ka - band satellite communications are investigated. these diplexers are of high working frequency, narrow passband and high selectivity, which demands the channel filters good performance

    所研究的毫米波雙工器工作頻率高（接近40ghz ） ，收發通道帶寬窄、接收頻率和發射頻率間隔很小。
  20. When empty, the glass sends an electronic cry for more beer from the table to waiters equipped with hand - held computers on frequencies similar to those used by mobile phones. a team from the mitsubishi electric research laboratories working in cambridge, massachusetts has made the first prototypes, but may find it hard to sell the idea to britons

    當酒杯空了的時候，它就會從顧客坐的桌子發出電子提示聲提醒服務生需要添酒了，而服務生手中則拿著可以接收頻率的掌中電腦，就和手機發出頻率的道理差不多。
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