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Log Periodic Antenna (LPDA)
Log Periodic Antenna (LPDA)
Log Periodic Antenna (LPDA)
Log Periodic Antenna (LPDA)
Log Periodic Antenna (LPDA)遊日13大NG行為你中了哪些?日本人怒:觀光客經過 衣服髒了

暑假到,許多家長紛紛帶小孩前往日本旅遊,但日本受觀光復甦、國外旅客創高影響,許多熱門城市人擠人,嚴重影響當地人生活,有日本民眾抱怨,經過一群邊走邊吃的觀光客後,衣服上都沾了油漬。日媒整理了13個到日本旅遊建議事先了解的禮儀及NG行為,看看你中了幾個?
《紐約時報》(New York Times)報導,大量國外觀光客湧入,正在考驗普遍有禮貌的日本社會的耐心。
包括京都等熱門城市,日本民眾抱怨當地旅館房價飆升,餐廳、公車過度擁擠,也有人批評遊客不尊重當地習俗,追趕藝妓或邊走邊吃。京都著名的錦市場,就有居民抱怨擠過大批邊走邊吃的觀光客後,衣服上沾了油漬,當地烤鰻魚攤販老闆山岡芳乃為此特地在店門口貼了告示,告示用英文、中文、韓文等5種語言明確寫著:「請不要邊走邊吃。」
山岡表示,遊客不遵守規範,因此她用更嚴厲的語氣貼出告示牌,但她也不確定自己會不會太嚴苛,畢竟生意全有賴觀光客。
日本生活雜誌《Tokyo Weekender》列出13項旅日行為守則,一共分為大眾運輸工具上的規範、餐廳用餐禮儀、神社及寺廟禮儀,以及其他基本禮儀等四大類。
本篇文章引用自此: https://www.chinatimes.com/realtimenews/20240708000007-260408
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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