調諧天線 的英文怎麼說

中文拼音 [diàoxiétiānxiàn]
調諧天線 英文
tuned antenna
  • 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...
  • : Ⅰ形容詞1 (和諧) in harmony; in accord; in tune 2 (詼諧) humorous Ⅱ動詞(商量好; 辦妥) come t...
  • : 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...
  1. 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振蕩頻率的調技術。
  2. Ati aerial tuning inductance

    調電感
  3. Aerial tuning inductor

    調
  4. Antenna automatic tuning

    自動調
  5. Thin films of ferroelectric materials can be developed to present very few losses and add no significant weight to the antenna structure. the permittivity of these materials changes with an applied dc voltage ; and this change can be used to control the resonant frequency of an antenna

    將鐵電材料應用到的設計中,外加直流偏壓可以控制鐵電材料的介電常數,從而控制振頻率,這樣就可以製作出可調諧天線
  6. General specification for antenna couplers

    調器通用規范
  7. Design of a novel automatic antenna tuning coupler in hf communication

    一種新的短波自適應調器的設計
  8. Antenna tuning indicator

    調指示器
  9. Implementation of a far - field antennas automation measurement system

    調裝置自動測試系統
  10. Methods of measurement on receivers for satellite broadcast transmissions in the 12 ghz band - electrical measurements of overall performance of receiver systems comprising an outdoor unit and a dbs tuner unit

    12ghz頻帶衛星廣播接收機的測量方法.第3部分:接收系統包括戶外裝置和dbs調裝置通用性能電測量
  11. Methods of measurement on receivers for satellite broadcast transmissions in the 12 ghz band ; part 3 : electrical measurements of overall performance of receiver systems comprising an outdoor unit and a dbs tuner unit

    12ghz頻帶衛星廣播接收機的測量方法.第3部分:接收系統包括戶外裝置和dbs調裝置總性能的電測量
  12. This thesis presents the theoretical analysis about the design of the tunable antennas with multilayered structure theory and microstrip antenna ' s analytical methods. and it improves three typical kinds of antennas, and uses the voltage controlled ferroelectric materials. we analyze the tuning features of the antenna by simulation under the condition of different permittivity of the ferroelectric materials, and discuss the feasibility of improvement from microstrip antenna to tunable antenna

    本文結合多層介質理論及微帶的分析方法對可調諧天線進行理論分析,並對矩形貼片、圓形貼片、微帶振子三種典型的微帶結構進行改進,引入壓控鐵電薄膜材料,模擬分析在改變鐵電薄膜介電常數條件下調特性,討論微帶改進為可調諧天線的可行性。
  13. This kind of reflectors possessed the advantages of the traditional reflectors and the phased arrays. the reflectarray is made up of lots of resonant elements. when the feed radiate the reflectarray, the reflected wave could be focused at some desired direction owing to the adjustment of each element

    這種陣列反射具有反射和陣列共同的優勢,它的基本結構就是由大量的無源振單元組成的單屏或多屏周期性陣列,然後由一個饋源照射這個,通過調節介質板上每個單元對于入射波的散射相位,使得反射波在特定的方向實現同相位,發射出方向性極強的筆形波束。
  14. Aerial tuning coil

    調
  15. At last we make a conclusion about design methods of tunable antenna that could be a valuable reference to practical work

    文章最後對可調諧天線的設計方法步驟進行了總結,可以在實際設計中作為參考。
  16. This eliminated the need to have many antennas, thus reducing the required area for the antennas and effects of co - site interference

    使用可調諧天線可減少系統中的數量,節省空間,且有利於電磁兼容。
  17. But nowadays the research works about the tunable antenna are still underway, and there is still no report about practical product of it

    作為一種新技術,鐵電薄膜可調諧天線目前尚處于研究的初期階段,還沒有相關實用產品出現。
  18. Antenna tuning house

    調
  19. The ferroelectric materials for their excellent dielectric, piezoelectric, ferroelectric, pyroelectric, electro - opticial, phonon - optic and nonlinear polarization properties have been widely applied in many fields especially in microwave tunable devices, such as phase shifter in phased array antenna, resonantor and filter etc. as far as microwave tunable dielectric materials, barium strontium titanate ( bst ) and its doped series have been investigated intensively, which have about 50 % tunability

    鐵電材料具有優良的介電、壓電、鐵電、熱釋電、電光、聲光及非性極化等特性,在多種領域有著廣泛的用途。利用其非性極化特性能制備微波可調元器件,如相控陣上的移相器,振器,濾波器等。
  20. Antenna tuning motor

    調電動機
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