serpentine feed 中文意思是什麼
serpentine feed
解釋
蛇形饋線- serpentine : adj 1 蛇一般的。2 蜿蜒的；彎彎曲曲的；盤旋的；螺旋形的。3 陰險的；奸險的；狡猾的。n 1 【礦物】蛇...
- feed : feed1fee 的過去式及過去分詞。vt 1 給…飲食，給…東西吃；給（嬰兒）餵奶。2 喂養，飼養，使吃草，放牧...
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A analysis of these effect to the pattern is presented. in the mean time, the method of correcting the phase errors is given by shortening or lengthening the section of sinuous feed line between couplers from the normal value. 6. the reflection characteristic of a serpentine is analyzed where the coupler is replaced by the equivalent of two ports loss network
提出了用有耗二埠網路來等效波導耦合器的方法，對由耦合器、饋電波導和波導彎頭級聯的慢波線系統的駐波特性進行了分析計算，針對慢波線在設計測射頻率上大反射問題，討論了多種解決辦法。 -
The author ? major contributions are as follows. 1. with the performance requirement ( the pattern of the antenna, the rang of scanning angle, the maximal sidelcbe level and the beam ~ vidth ) givcn, a method is presented to determine the basic parameters of a serpentine feed, which includes the distance and ~ vaveguide length bet ~ veeii t ~ vo couplers, the size of the arrays and the number of components
根據天線的工作頻帶、掃描范圍、副瓣電平、半功率寬度等技術指標要求，給出了確定波導慢波線基本結構尺寸的計算公式，即對相鄰單元之間的空間距離、耦合器之間的饋線波導長度、陣列的大小和單元數的計算。 -
The serpentine feed is the core of a frequency scanning antenna feed system, which produce proper amplitude and phase distribution for the antenna arrays. most of all, it make the beam scanning over a large angle range by means of changing operating frequency
它為天線陣提供要求的幅度、相位分佈，更為重要的是當頻率發生少許變化時使線源的等相位面產生顯著的傾斜，完成波束在空間掃描。 -
Various methods for solving these problems are described. the design method of a serpentine feed is presented systematically. the key components are designed and calculated in detail
本文系統地敘述了波導慢波線的設計方法，並給出了其中關鍵器件的設計，其中的耦合器設計得到了實驗驗證。 -
The formulas and steps for designing a waveguide serpentine feed is presented. in particularly, the method of key components is given. the effect of all components to the phase and reflection of the system is analyzed
本文系統地給出了波導慢波線的設計公式和步驟，提出了實現其中關鍵器件的設計方法，並對其進行理論分析和研究。
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