縮尺天線 的英文怎麼說

中文拼音 [suōchǐtiānxiàn]
縮尺天線 英文
scaled antenna
  • 縮 : 縮構詞成分。
  • 尺 : 尺名詞[音樂] （中國民族音樂音階上的一級 樂譜上用做記音符號 參看「工尺」） a note of the scale in ...
  • 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...
  1. The simulation results are compared to the normal dipole antenna in order to observe the influence of fractal and investigate the effect of antenna miniaturization. the relationship between miniaturization and fractal dimension is researched. the koch and 3 / 2curve fractal unit are applied to yagi - uda antenna, the performance like impedance characteristic and radiation pattern is simulated by cst microwave studio ?

    對其阻抗特性及輻射方向圖進行了模擬計算，並分別與未應用分形的普通半波振子天線相比較，觀察分形對天線性能的影響，以檢驗分形天線小型化的效果，研究了尺寸縮減性與其分形結構的分形維數之間的關系。
  2. Firstly a microstrip - fed microstrip patch antenna has been emulated and validated. on the base of this, the multi - band property of sierpinski equilateral triangle and squareness microstrip fractal patch antennas are carefully studied, and the effect of antenna ' s property by the permittivity, the size of patch, the order of the fractal and the decrease of fractal patches is depicted ; secondly on the base of analysis and comparison of performance of microstrip - fed semicircle and rectangle double - band microstrip patch antennas, warranty of dimension curtailment is offered ; finally expansion of band of those antennas above is discussed

    在此基礎上，著重分析了微帶線耦合饋電的sierpinski等邊三角形微帶分形貼片天線以及sierpinski方形微帶分形貼片天線的多頻特性，給出了介質參數、貼片尺寸、分形的階數以及減少分形貼片數對微帶線耦合饋電的sierpinki等邊三角和sierpinski方形微帶分形貼片天線特性的影響；其次基於微帶線耦合饋電的半圓雙頻微帶貼片天線和矩形雙頻微帶貼片天線的性能分析和比較，提供了尺寸縮減的依據；最後對以上天線的頻帶擴展進行了探論。
  3. Based on this, also described is the measurement method and request of the main antenna parameters, and carrying on the tests of antenna model, real antenna test and the flight - test, and studying and analyzing the data of all tests in the end

    在此基礎上，還闡述了天線主要參數測試方法和相關要求，並進行了隱蔽式天線縮比模型的地面測試試驗，全尺寸天線地面試驗及飛行試驗，最後對試驗數據進行了研究和分析。
  4. Recently it has also been applied to rf ( ratio frequency ) fields, and valuable achievements have been reached. ‘ fractal ’ has space filling ability and self - similarity ability. ‘ fractal ’ is a recursively generated structure by iterated function systems. it has a fractional dimension and possesses a self - similarity property. the concept of a ‘ fractal ’ has been applied to antenna design in order to reduce the size of antenna and obtain multi - band frequency operation

    分形具有空間填充能力和自相似性，分形是通過迭代函數系統產生的具有自相似性的分數維結構，分形的概念可用於天線設計以實現天線的尺寸減縮和多頻特性，這在軍用和民用方面都有著非常廣泛的應用前景。
  5. Chiku s coastline may recede inland by 20 meters or more in just one summer, and the pace of erosion is accelerating. hsu surmises that this is due to sand extraction for coastal industrial zones, and to reservoirs preventing river silt from reaching the coast. chiku lighthouse, located on tingtoue sandbar at about the most westerly point in taiwan, bears witness to the coastal erosion

    時常來此勘查的許獻平推測，由於臺塑六輕臺南工業區，一北一南的工業區不斷抽沙填土，再加上臺南縣境內水庫攔截上游砂土的沖積，使得七股的海岸線在一個夏天過后，居然內縮二十多公尺，情況仍在惡化中。
  6. The suitable tree - like and 3 / 2curve fractal symmetrical vibrators are chosen to make up a log - periodic antenna ( lpda ), the performance, such as reflectance, input impedance, radiation pattern and gain are also compared with normal log - periodic antenna by cst microwave studio ? simulation, in order to investigate the effect of antenna miniaturization. the application of fractal technology in microstrip antenna is introduced at

    最後本文介紹了分形技術在微帶天線中的應用，研究了minkovski分形雙層微帶天線的阻抗特性和方向圖特性，並與普通雙層微帶天線的性能進行比較，討論了minkovski分形對微帶天線尺寸的縮減作用，同樣研究了分形對交叉極化的影響。
  7. A " fractal " is a recursively generated structure having a fractional dimension and self - similarity property. the concept of a " fractal " has been applied to antenna design in order to reduce the size of antenna and obtain multi - band frequency operation. fractal antennas have broad application prospect in military and civil application

    分形是通過迭代產生的具有自相似性的分數維結構，分形的概念可用於天線設計以實現天線的尺寸減縮與多頻特性，這在軍用和民用方面有著廣泛應用前景。
  8. A " fractal " is a recursively generated structure having a fractional dimension and self - similarity property. the concept of a " fractal " has been applied to antenna design in order to reduce the size of antenna and obtain multi - band frequency operation. fractal antenna is useful in military and civil application

    分形是通過迭代產生的具有自相似性的分數維結構，分形的概念可用於天線設計以實現天線的尺寸減縮與多頻特性，這在軍用和民用方面都有著很大的潛力。
  9. The input impedance and pattern of koch fractal monopole and tree - like monopole are analyzed. both experimental and numerical results show that the two kinds of antennas both have the characteristics of reduction in size and the tree - like fractal monopole also has multiband behavior

    文中對koch分形單極子和樹狀分形單極子的輸入阻抗特性和方向圖特性進行了分析，數值結果和測量數據都表明這兩種分形天線具有尺寸縮減性，而且樹狀分形單極子還具有多波段特性。
  10. Today ' s fast growing radio communication market places stronger and stronger demands on the design of a radio system. a proper system design requires accurate and reliable radio channel models, among which the field strength prediction models are most important

    隨著無線通信的迅猛發展，特別是頻段提高、蜂窩小區尺度縮小和智能天線系統的使用，對電波傳播預測提出了新一輪的挑戰。
  11. It is demonstrated that changing parameters of the dipole antenna is an effective method to adjust its resonant characteristics ; the good reduced size can be achieved by properly altering its parameters ; and the meander - line dipole antenna are suitable for the application as rfid tag antenna

    結果表明，彎折線偶極子天線的參數改變對天線諧振特性有較強的調節作用，適當的改變天線的參數可以獲得較好的天線尺寸縮減特性，適合rfid標簽天線的應用。
分享友人
分享到 Line

分享到臉書