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阐述螺旋天线的几种高效精确匹配的技术措施,并分析在螺旋天线中通过渐进减小螺距来提高功效、展宽频带的方法,给出有关设计、计算原理公式及数据.
The technical measures for efficient and exact matching of helical antennas are described. The methods for increasing efficiency and broadening the frequency band by decreasing the helix pitch are analyzed. The formulas and data about the design and calculation are given.