介質(zhì)復(fù)數(shù)介電常數(shù)的微波測(cè)量
MICROWAVE MEASUREMENT OF COMPLEX DIELECTRIC CONSTANT
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摘要: 本文推廣了Roberts-Hippel公式,對(duì)介質(zhì)中相位常數(shù)編制的計(jì)算程序使我們能很快地得到它的多值解。該方法不需要特殊設(shè)備,但能滿足一般介質(zhì)材料的測(cè)量精度要求。
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關(guān)鍵詞:
- 復(fù)數(shù)介電常數(shù); 微波測(cè)量; CAM
Abstract: ABSTRACT In this paper, the formula given by S. Roberts and A. Von Hippel (1946) has been expanded. We make a program for calculating the phase constant of tested material which is put into the waveguide and for obtaining the multi-value solutions. The method for determining r and tan of a rested material does not need special equipments, but it can meet the accuracy requirement for resting ordinary materials. -
W. E. Courtney, IEEE Trans. on MTT, MTT-18(1970), 467.[2]S. Roberts, A. Von Hippel, J. Appl. Phys., 17(1946), 610.[3]T. W. Dakin, C. N. Works, J. Appl. Phys., 18(1947), 789-796.[4]D. M. Bowie and K. S. Kelleher, IRE Trans. on MTT, MTT-4(1956), 137. -
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