Military Antenna 融程電8月/前八月營收齊寫歷年同期新高
915MHz Antenna 7罷免否決票數一次看
Log Periodic Antenna (LPDA) Log Periodic Antenna (LPDA) Log Periodic Antenna (LPDA) Log Periodic Antenna (LPDA) Log Periodic Antenna (LPDA)
文章出自: https://stars.udn.com/star/story/10089/9023450?from=udn-catenewnews_ch1022
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.
915MHz Antenna 7罷免否決票數一次看
Log Periodic Antenna (LPDA) Log Periodic Antenna (LPDA) Log Periodic Antenna (LPDA) Log Periodic Antenna (LPDA) Log Periodic Antenna (LPDA)
知名舞蹈老師KIMIKO今日(23日)在社群透露,母親「雙魚K媽」稍早在路上發生車禍,被後車追撞,所幸人平安。令人驚訝的是,K媽在第一時間透過LINE傳訊,語氣依舊淡定,甚至自嘲這是她「開車以來最大的車禍」,樂觀態度讓女兒又氣又心疼。
KIMIKO曝光與母親的對話,只見K媽輕描淡寫地表示:「剛被後面撞一下,開車以來最大的那種。」隨後更補充,事故現場是連環追撞,車牌都被撞飛,連車內的小物都掉落,卻還安慰女兒「人沒事就好」。
對話中,K媽還詳細描述當時情況,透露自己準備換車道,才剛移動就遭後方來車追撞,對方甚至完全沒有減速,直呼「福斯車夠勇啊!」依舊以幽默口吻看待驚險意外。
然而,KIMIKO也在貼文中怒斥,警方到場後確認肇事者竟是「無照駕駛」,氣得她直呼:「這人根本把別人的生命當玩笑吧!」並痛批「無照上路!到底還能逍遙到什麼時候?真有那麼難杜絕嗎?」
儘管驚險車禍讓人捏一把冷汗,但K媽仍展現「無可救藥的樂觀」,以輕鬆態度面對,讓網友看了心疼又佩服。
KIMIKO在社群透露母親遭追撞,車內小物全被震落。圖/翻攝自threads
文章出自: https://stars.udn.com/star/story/10089/9023450?from=udn-catenewnews_ch1022
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.