passive substrate 中文意思是什麼
passive substrate
解釋
無源襯底-
These solutions are basically focused on reducing low - si substrate conduction and loss, resulting in an elimination of wave propagation in the substrate, and ther efore improving the performance of the passive elements. they are accompanied by drawbacks
以上方法基本是集中在改善低阻硅襯底的傳導和降低損耗，來改善射頻微波無源器件的性能，但這些方法均存在許多不同程度的缺陷。 -
Many approaches have been proposed to achieve better rf / microwave performance of passive elements on low - r si substrates. the use of high - resistivity ( > 3000q. c / ? silicon substrate is suggested to mimic the low - loss semi - insulating gaas substrate, but this is an uncommon option for current silicon substrate
然而，由於低阻硅襯底的高頻損耗，在射頻微波應用中，要在低阻硅襯底上實現高q值的無源器件，尤其是電感，是相當困難的。 -
Microelectronic circuits in which the passive components and their metallic interconnections are formed directly on an insulating substrate and the active semiconductor devices ( usually in wafer form ) are added subsequently
一種微電子電路器件，其中的無源元件及內部金屬連線直接在絕緣襯底上形成，然後再加上有源半導體器件（通常以大圓片形式給出） 。 -
Chapter 2 introduces the surface acoustic wave propagation property in piezoelectric substrate and the wireless sensing principal of passive saw resonator ; explains the construction, operation principal and flow process chart of the wireless interrogating system
第二章介紹了壓電體中saw的傳播特性和saw諧振器型傳感器的工作原理，並對無線查詢系統（中國專利， zl0222116022 ）的組成、工作原理、工作流程做了必要的描述。 -
A monolithic microwave integrated circuit ( mmic ) is a microwave circuit in which the active and passive components are fabricated on the same semiconductor substrate. mmic, having advantages of small size, light mass, high reliability and excellent reproducibility, finds use in a variety of microwave system, especially in airborne radar and space applications
單片微波集成電路（ mmic ）是將有源元件和無源元件都集成在同一個半導體襯底上的微波電路；具有尺寸小、重量輕、可靠性高、生產重復性好等優點，廣泛應用於各種微波系統，特別是機載雷達和衛星通信等方面。 -
In this thesis, the design and simulation of passive multilayer filter in ltcc substrate have been studied
本課題主要研究ltcc多層微波無源濾波器的設計與模擬。
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