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首页> 外文期刊>Microwave and optical technology letters >ON-VEHICLE LOW-PROFILE METAL-PLATE ANTENNA FOR AMPS/ GSM/DCS/PCS/UMTS MULTIBAND OPERATIONS
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ON-VEHICLE LOW-PROFILE METAL-PLATE ANTENNA FOR AMPS/ GSM/DCS/PCS/UMTS MULTIBAND OPERATIONS

机译:用于AMPS / GSM / DCS / PCS / UMTS多频带操作的车载低剖面金属板天线

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摘要

A novel low-profile metal-plate antenna capable of generating two wide resonant modes for covering the AMPS/GSM (824-894 MHz/890-960 MHz) bands and the DCS/PCS/UMTS (1710-1880 MHz/ 1850-1990 MHz/1920-2170 MHz) bands for mobile communications in vehicles is presented. The proposed antenna is easily achieved by folding a stamped metal plate into a swanlike shape and then feeding it by using a matching-bridge technique. The proposed antenna has a low profile of 27 mm (about 8% of the free-space wavelength at 900 MHz) above the ground plane and shows conical radiation patterns for frequencies across the operating bands.
机译:一种新颖的薄型金属板天线,能够产生两个宽谐振模式,以覆盖AMPS / GSM(824-894 MHz / 890-960 MHz)频段和DCS / PCS / UMTS(1710-1880 MHz / 1850-1990)提出了用于车辆中移动通信的MHz / 1920-2170 MHz)频段。通过将冲压的金属板折叠成天鹅形状,然后使用匹配桥技术将其馈电,可以轻松实现所提出的天线。拟议中的天线在地面上方的高度低了27 mm(900 MHz处的自由空间波长的8%),并显示了整个工作频带上的频率的锥形辐射图。

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