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Log Periodic Antenna (LPDA)
Log Periodic Antenna (LPDA)
Log Periodic Antenna (LPDA)
Log Periodic Antenna (LPDA)
Log Periodic Antenna (LPDA)"
]
}
}
臺南市議會新春團拜 祈願議事推動順利 | 蕃新聞
▲臺南市議會15日舉行新春團拜。(圖/議會提供)
Log Periodic Antenna (LPDA) Log Periodic Antenna (LPDA)
【亞太新聞網/記者吳玉惠/台南報導】
臺南市議會15日舉行新春團拜,陳秋宏、郭鴻儀、許至椿、李啟維、蔡筱薇、謝舒凡、朱正軒、蔡麗青、鄭佳欣、林依婷、黄肇輝、沈家鳳、李鎮國、黃麗招及楊中成等議員出席,與議會員工們互祝新春愉快。
台南市長黃偉哲及副市長葉澤山也率市府各局處主管參與開工拜拜,由郭鴻儀議員擔任主祭,誠心祝禱政通人和、平安順利,今年南市議會議事推動順利,福運龍來。
▲臺南市議會15日舉行新春團拜,誠心祝禱政通人和、平安順利,今年南市議會議事推動順利,福運龍來。(圖/議會提供)
本文出自: https://n.yam.com/Article/20240215748945
The Log Periodic Antenna as known as LPDA is a wideband directional antenna that provides gain and directivity combined over a wide band of frequencies.
Both Log-Periodic Antennas and Yagi antennas are high gain directional antennas. The main difference between these antennas is that Log-Periodic Antennas support wider frequency bandwidths and are physically much larger than Yagi antennas.
The log-periodic dipole array typical VSWR is 2:1 and operates over a much wider bandwidth and will have a lower gain for an equivalent number of elements.
With this level of performance, it is ideal for many applications, although a log-periodic antenna will be much larger than a Yagi of an equivalent gain.
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臺南市議會新春團拜 祈願議事推動順利
亞太新聞網/
2024.02.15 13:39
▲臺南市議會15日舉行新春團拜。(圖/議會提供)
Log Periodic Antenna (LPDA) Log Periodic Antenna (LPDA)
【亞太新聞網/記者吳玉惠/台南報導】
臺南市議會15日舉行新春團拜,陳秋宏、郭鴻儀、許至椿、李啟維、蔡筱薇、謝舒凡、朱正軒、蔡麗青、鄭佳欣、林依婷、黄肇輝、沈家鳳、李鎮國、黃麗招及楊中成等議員出席,與議會員工們互祝新春愉快。
台南市長黃偉哲及副市長葉澤山也率市府各局處主管參與開工拜拜,由郭鴻儀議員擔任主祭,誠心祝禱政通人和、平安順利,今年南市議會議事推動順利,福運龍來。
▲臺南市議會15日舉行新春團拜,誠心祝禱政通人和、平安順利,今年南市議會議事推動順利,福運龍來。(圖/議會提供)
本文出自: https://n.yam.com/Article/20240215748945
The Log Periodic Antenna as known as LPDA is a wideband directional antenna that provides gain and directivity combined over a wide band of frequencies.
Both Log-Periodic Antennas and Yagi antennas are high gain directional antennas. The main difference between these antennas is that Log-Periodic Antennas support wider frequency bandwidths and are physically much larger than Yagi antennas.
The log-periodic dipole array typical VSWR is 2:1 and operates over a much wider bandwidth and will have a lower gain for an equivalent number of elements.
With this level of performance, it is ideal for many applications, although a log-periodic antenna will be much larger than a Yagi of an equivalent gain.
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