線頻率 的英文怎麼說

中文拼音 [xiànbīnlǜ]
線頻率 英文
line frequency
  • 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...
  • 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
  • 頻率 : frequency; rate
  1. In this paper, the concept of acceleration ambiguity function ( aaf ) and acceleration resolution is put forward for the first time. using aaf, the effects of target ' s relative acceleration on several outputs of a linear - phase matched filter are analyzed, such as the output signal - noise - ratio loss, the doppler resolution, the constraint on optimal accumulative time ( opt ) and their tolerable limits

    論文首次提出並研究了加速度模糊函數和加速度分辨力的有關概念，並以加速度模糊函數為分析工具，詳細討論了加速度對線性相位匹配濾波器的輸出信噪比的損失程度、對多卜勒頻率分辨能力的影響程度、對最優相參積累時間的約束關系以及線性相位匹配濾波器輸出受加速度影響的容限等問題。
  2. The waves should be sheared waves for the anisotropic aeo device and longitudinal waves for the isotropic aeo device. geometrical relationships of anisotropic acousto - optic effect in ln crystal and kdp crystals are studied by tangent - match condition. curves of incident angle vs. abaxial angle, diffractive angle vs. abaxial angle, extreme frequency vs. abaxial angle and acousto - optic merit vs. incident angle vs. abaxial angle are systematically gained and the design parameters are also calculated

    利用相切-匹配條件法研究了鈮酸鋰晶體及kdp晶體的反常聲光互作用幾何關系，系統地得到了以離軸角為自變量的各參數的計算公式及相應的關系曲線，通過數值分析方法給出了聲光優值隨中心頻率的變化曲線並給出了器件的設計參數。
  3. In addition, this paper numerically investigated the influence of the lumped parameters of the gunn diode on the frequency of the oscillation, and the tuning techniques of the oscillation frequency of the active antenna

    本文還利用fdtd法數值研究了gunn二極體的集總參數對振蕩頻率的影響以及有源天線振蕩頻率的調諧技術。
  4. Based on these theories, this paper discusses the method of design of the rectangular gunn integrated active microstrip patch antenna in detail. the size of the active antenna and the location of the device in the antenna is obtained at the specified operation frequency

    根據這些理論，詳細討論了一種集成gunn二極體的矩形有源微帶貼片天線的設計，得到了在給定的工作頻率下的有源天線尺寸和有源器件的位置。
  5. Curve b could represent the frequency of the number of days required to sell a real-estate brokerage business.

    曲線B可用以描述房屋經紀商出售住宅所需天數的頻率分佈。
  6. If the numerical value line resonance frequency plus some shaft connatural frequency of generator is equal to operation frequency, it brings about coupling resonance between generator and system, which maybe results in shaft rupture of synchronous generators

    當線路電氣諧振頻率與同步電機的軸系某一固有振蕩頻率近似互補于電網工頻時，將導致機電系統的耦合振蕩，嚴重的會造成同步發電機大軸的扭斷。
  7. On the base of researching the theory of the scheme and analyzing the signal feature, it is obtained that the existence manners and character of distance information in the differential frequency signal. at the same time, a new conclusion is gained that the technology of frequency agility can decrease the constant error of system. it is also to say that frequency agility and frequency modulation fixed - distance fuze has the similar feature to random period frequency modulation fixed - distance fuze. according to the theory of address coding in the hopping - frequency communication, the paper presents the principle of selecting the frequency agility sequence which fit to the radio fuze and constructs the frequency agility sequence family based on the rs codes

    在深入研究方案原理和分析信號特徵的基礎上，獲得了該體制引信差頻信號中，距離信息的存在形式和特點，得出了頻率捷變技術的引入降低了系統定距固定誤差這一新的結論，即頻率捷變調頻定距引信在定距性能上具有類似隨機周期調頻定距的特徵。本文引入跳頻通信地址編碼理論，結合無線電引信的具體特徵，提出了適用於無線電引信的頻率捷變序列的選擇原則，並構造了基於rs碼的寬間隔頻率捷變序列族。
  8. 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。
  9. Such classes are separated by "natural breaks" in the frequency distribution or the analogous cumulative curve.

    這樣的級可由頻率分佈或類似的累積曲線中的自然斷點劃分開來。
  10. The roots of radio - frequency identification technology stretch at least as far back as world war ii, when transponders helped distinguish between axis and allied aircraft

    無線頻率識別技術的最早運用可以追溯到第二次世界大戰，那時無線電發射機應答器幫助人們分辨軸心國和同盟國的戰機。
  11. Base station identity code. an attribute of a gsm ( global system for mobile communications ) cell which is a code allowing a distinction between local cells having the same radio frequency

    基站識別碼。 gsm （全球移動通信系統）蜂窩小區的一個屬性，通過基站識別碼，不同的本地蜂窩小區可以使用相同的無線頻率。
  12. Fixed radio systems - point to multipoint antennas - antennas for point - to - multipoint fixed radio systems in the 11 ghz to 60 ghz band - part 2 : 24 ghz to 30 ghz

    固定無線電系統.點對多點天線.頻率范圍為11 ghz 60 ghz的固定無線電系統點對多點天線
  13. The system bus operates at 400 mhz, providing up to 6. 4gb second of bus bandwidth

    系統總線頻率為400 mhz ，提供高達每秒6 . 4gb的總線帶寬。
  14. Revision of radio law implemented frequency assignment revision for building world s most advanced wireless broadband environment, etc.

    修訂了無線電法為建設全球最先進的無線寬帶環境對無線頻率的分配進行了調整等。
  15. Radio frequency - identification rf - i

    無線頻率辨認系統
  16. Fsb front side bus

    前端總線頻率是相同的
  17. To develop highly efficient coding, modulation and signal processing technologies is becoming the most necessary measure to realize these demands

    開發高效的編碼、調制以及信號處理技術成為提高無線頻率效率的必然手段和當務之急。
  18. So will it do in the future. it spurs us to develop highly efficient coding, modulation and signal processing techniques to improve the wireless frequency spectrum efficiency

    這種挑戰使得人們努力開發高效的編碼、調制以及信號處理技術來提高無線頻率的效率。
  19. Novel tools such as traceability software, bar - codes and radio frequency identification tags and their rapid adoption throughout the food manufacturing chain will improve the efficiency of the process

    整個食物製造線應迅速採用新穎的工具例如追蹤軟體，條形碼和利用天線頻率來做確認卷標，這將會使過程更為有效率。
  20. Over the years the concept has been greatly miniaturized, landing rfid technology in such settings as animal tags, toll - collection devices, passports, keyless entry systems for cars and wireless credit cards

    經過了這么多年，這種概念已經大大地微縮化了，將無線頻率識別技術用作動物身份標簽，計費設備，護照，無鑰匙汽車開門系統，無線信用卡。
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