siw 中文意思是什麼

siw 解釋
SIW =self-inflicted wound 自傷〈尤指為逃避兵役等的自傷〉。

  1. Bluetooth module scheme based on siw1502 and siw

    1602的藍牙模塊方案
  2. Design and simulation of a novel siw narrowband bandstop filter

    窄帶帶阻濾波器的設計和模擬研究
  3. The siw was analysed by the poynting ’ s theorem and eda software. the relation between the leakage of electromagnetism energy and structure size was obtained

    從理論和軟體模擬上充分分析基於siw結構的諧振器濾波器的基礎電路。
  4. Two high q bandpass filters at millimeter wave band based on substrate integrated waveguide ( siw ) and low temperature co - fired ceramics ( ltcc ) are designed in this thesis, and one is realized

    本文主要講述了基於介質集成波導( siw )技術和ltcc工藝的毫米波頻段高q濾波器的研製。
  5. Finally, a chebyshev function bpf with siw resonator was designed and realized by ltcc with 12 - layer substrate. a high performance elliptic function bpf with siw resonator was designed

    在分析ltcc集成高q濾波器實驗結果的基礎上,設計了一個基於siw技術的9層基片的高性能的橢圓函數濾波器。
  6. A transition of microstrip to waveguide based on siw technique was processed with ltcc to validate the feasibility of siw. then, a siw resonator was analyzed. the equivalent electrical wall of metallized via arrays was obtained

    從對空氣填充siw諧振器的分析,得到在ferroa6m材料中構成諧振器的金屬排孔等效電壁的位置,得到簡化的計算siw諧振器的模型。
  7. On the other hand, waveguide could compose high quality components but hard to be integrated for their huge volume. substrate integrated waveguide ( siw ) is a new kind of microwave transmission line in these years which can be widely used in microwave and millimeter wave circuit

    基片集成波導( substrateintegratedwaveguide ,簡稱siw )是一種近年內出現的新型微波傳輸結構,可以廣泛地應用於微波及毫米波電路中
  8. The basic concept of siw is that it use the top and bottom layers of metal together with two row of vias is very small compared with wavelength, the dissipation loss of radiation is very small. it acts like a rectangular waveguide filled with some dielectrics, so components which can be composed by rectangular waveguide can also composed by siw such as antenna, filter, power divider, coupler, resonator

    基片集成波導的基本概念是利用基片的上下金屬板和兩排間隔一定距離的金屬孔構成波導的金屬壁,由於每排金屬孔孔間距遠小於波長,因此由縫隙泄漏的能量很小,這相當于內部填充了介質的矩形波導,所以能夠用矩形普通波導實現的結構也都可以用基片集成波導來實現,比如功分器、濾波器、天線、耦合器、振蕩器等。
  9. Two kinds of filters are presented : by transferring the conventional waveguide cavity filter to the siw, a narrow bandstop filter is designed and simulated, get characteristic of narrow - band bandstop filtering. for example, relative bandwidth 1. 2 %, most attenuation of 48db in band. electromagnetic bandgap ( ebg ) structures present “ forbidden band ” characteristics, siw features high - pass characteristics, so bandpass filters can be composed by combing ebg and siw

    本論文提出了兩種基片集成波導濾波器結構:將傳統的腔體濾波器概念運用於基片集成波導結構,設計出了一種窄帶帶阻濾波器,對其進行模擬,得到了窄帶帶阻濾波特性,如相對帶寬為1 . 2 % ,最大衰減為48db 。
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