無線電功率 的英文怎麼說

中文拼音 [wúxiàndiàngōnglǜ]
無線電功率 英文
wireless power
  • 無 : 無Ⅰ動詞（沒有） not have; there is not; be without Ⅱ名詞1 （沒有） nothing; nil 2 （姓氏） a surn...
  • 線 : 名詞1 （用絲、棉、金屬等製成的細長的東西） thread; string; wire 2 [數學] （一個點任意移動所構成的...
  • 電 : Ⅰ名詞1 （有電荷存在和電荷變化的現象） electricity 2 （電報） telegram; cable Ⅱ動詞1 （觸電） give...
  • 功 : 名詞1 （功勞） exploit; merit; meritorious service [deed]: 戰功 military exploits; 立功 render me...
  • 率 : 率名詞（比值） rate; ratio; proportion
  • 無線電 : radio; wireless無線電愛好者 radio amateur; amateur radio; 無線電報警 radio warning; 無線電報務員 ...
  • 無線 : wireless無線電報 wireless telegram; radiotelegram; 無線話筒 radio microphone ; 無線裝訂 unsewn binding
  1. Before 1980, a single tower with a high - powered transmitter might cover an entire city, but limited spectrum availability meant that it could not serve many customers

    1980年代之前，一座有著高功率發送機的無線電塔，就足以涵蓋整著城市，但可取得的頻譜有限，因此能服務的顧客不多。
  2. These developments will yield a cognitive radio able to sense its rf environment and location and then alter its power, frequency, modulation and other operating parameters so as to dynamically reuse whatever spectrum is available

    以這些發展製作出來的感知無線電裝置，能感應所在的rf環境與地點，進而調整功率、頻率、調變及其他運作參數，以便靈活運用所有可用的頻譜。
  3. Electromagnetic compatibility and radio spectrum matters - meteorological aids met aids - radiosondes to be used in the 400, 15 mhz to 406 mhz frequency range with power levels ranging up to 200 mw - part 2 : harmonized en covering essential requirements under article 3. 2 of the r tte directive v1. 1. 1

    電磁兼容性和無線電頻譜情況.氣象輔助裝置.用於功率電平200 mw及以下的400 . 15 mhz到406 mhz頻帶的無線電高空測候器.第2部分:包括r tte指令3 . 2條款基本要求的協調的en
  4. Methods of measurement for radio equipment used in satellite earth stations - part 2 : measurements for sub - systems - section ten - high - power amplifier

    衛星通信地球站無線電設備測量方法第2部分:分系統測量第十節:高功率放大器
  5. The transceivers, which relay lowpower radio waves above the heads of unsuspecting pedestrians, are part of a highspeed wireless network called ricochet

    那些收發器是彈跳高速無線網路的組件，紐約市路燈桿與電線桿上一共裝了3000個，它們在行人頭上傳遞低功率無線電波，沒有人察覺過。
  6. The low - power, silicon microchip radios in the devices can transmit and receive data about as fast as a dial - up modem, but their range is limited to less than 30 meters ? sometimes much less

    塵粒內的低功率矽晶片無線電，發送與接收數據的速度大約和撥接數據機一樣，但是作用距離卻不到30公尺，有時還會更短。
  7. Replacement of high power high frequency and medium frequency radio transmitters

    更換高功率高頻及中頻無線電通話器
  8. The government agency recommended cognitive radio technology for use in low - power ad hoc networks in unused tv bands

    美國政府建議將感知無線電技術用於未使用電視頻帶中的低功率特定網路。
  9. In this paper, consulting the idea of software radio and using the three important theories of maximum mean power estimate ( mmpe ) for symbol synchronization algorithm, the kalman decision - feedback equalization ( dfe ) algorithm and the decision - feedback phase lock loop ( dfpll ) algorithm, a kind of low frequency digital demodulate scheme over high - frequency ( hf ) radio channels for 8psk signial is realized

    本文利用軟體無線電的思想，提出了一種hf通道8psk信號低頻采樣數字化解調方案。討論了實現該方案的三個核心演算法：最大平均功率定時同步演算法、判決反饋式鎖相環和卡爾曼均衡器，分析它們的基本理論，並進行了性能測試。
  10. In order to compensate for the capacitive charging power of transmission lines, control reactive power flow, stabilize operating voltage and restrict arc current, the shunt reactors are usually installed on ehv transmission lines, especially for uhv transmission lines

    摘要超、特高壓輸電線路為了補償線路的容性充電功率，控制無功潮流，穩定網路運行電壓，限制潛供電流等，一般要安裝並聯電抗器。
  11. Digital down - converter ( ddc ) is one of the key technologies used by sdr receiver. the ddc module is a data processing part, following the ad sampler. the main function of ddc is extracting narrow - band data from broad - band data which is digitalized by ad sampler, down - converting these data to base - band, and decreasing data rate as well

    Ddc數字下變頻器技術作為軟體無線電中的核心技術，是緊跟在ad采樣后的一個處理模塊，他的主要功能是從輸入的寬帶高速數字信號中提取所需的窄帶信號，將其下變頻為數字零中頻，並降低數據的速率。
  12. As far as linearity and efficiency are concerned, several techniques and theoretical analyses on linearity are extensively demonstrated. hybrid use of linear techniques and adaptation technologies in sdr are fully studied so that it can provides amplify with broadband, high efficiency and linearity. the paper presents a new scheme of an adaptive feedforward correction connected with a predistorter to amplify in sdr

    在高效線性放大方面，廣泛討論了射頻功放的幾種線性化技術和非線性理論分析基礎，深入研究了在軟體無線電中組合使用線性化技術和自適應技術以保證寬帶、高效率的線性放大，創新地提出了基於軟體無線電寬帶線性射頻放大的預失真和自適應前饋線性技術結合的方案。
  13. After a successful pilot scheme in 2001, beat patrol officers were equipped with mobile radio phones to enhance communications during 2002

    至於配備流動無線電話以提升通訊效率措施，繼二一年試驗計劃成功后，警區巡邏人員年內獲分配有關裝備。
  14. Methods of measurement for radio transmitters ; part 2 : bandwidth, out - of - band power and power of non - essential oscillations

    無線電發射機測量方法.第2部分:帶寬帶外功率和非主
  15. Methods of measurement for radio transmitters. part 2 : bandwidth, out - of - band power and power of non - essential oscillations

    無線電發射機的測量方法.第2部分:帶寬帶外功率和非主振功率
  16. Today ' s trend toward sending lower - power signals over shorter ranges has occurred previously in wireless communications ? during the early days of radio telephony

    在較短距離傳送較低功率的訊號已經成為今天的趨勢，但這種傾向早已見諸先前的無線通訊，也就是早期的無線電話。
  17. In layman ' s terms, serendip could find the radio - wave equivalent of a powerful lighthouse beam anywhere along a foggy coast

    用外行的話說， serendip可能發現的無線電波相當于霧茫茫的海岸上大功率燈塔的光芒。
  18. Electromagnetic compatibility and radio spectrum matters - radio equipment in the frequency range 9 khz to 315 khz for ultra low power active medical implants ulp - ami and accessories - part 2 : harmonized en covering essential requirements of article 3. 2 of the r tte directive v1. 1. 1

    電磁兼容性和無線電頻譜情況.超低功率活性醫用植入物和附件用頻率范圍在9 khz到315 khz的無線電設備.第2部分:包括r tte指令3 . 2條款基本要求的協調en
  19. The system offers a range of unique features that are not available from other wireless communication platforms : fast call set - up time ; excellent group communication support ; direct mode operation between radios without going through the radio infrastructure ; packet data and circuit data transfer services ; frequency economy ; and excellent security features

    系統擁有少其他無線通訊平臺缺乏的獨特功能，如快速接駁通話出色的群組通訊支援通訊機之間不必經過無線電基建而以直接模式運作封包數據和電路數據傳送服務頻率便宜和優良的保安功能。
  20. Methods of testing insulating materials. recommended methods for the determination of the permittivity and dielectric dissipation factor of electrical insulating material at power, audio and radio freq

    絕緣材料的測試方法.測定功率音頻和無線電頻率用電絕緣材料介電常數和離散因子的推薦方法
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