Tokyo Tower

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概要

• 論文の詳細を見る

• The Tokyo Tower is the highest self-supporting steel tower in the world. Since it was built in 1958, the Towerhas been a symbol of Tokyo and a well-known, major tourist attraction in Japan. The number of visitors reached 130 million in 1998. The highest number of visitors in one day was 10,000. The original purpose of the Tower was the transmitting of TV signalsto the entire Tokyo Metropolitan area. As time passed, FM radio antennas and other equipment for public use were added to the Tower. Recently digital terrestrial antennas were installed on the Tower, a remarkable moment in its history. Digital broadcasting will start in 2003, using these antennas. This paper introduces the Tokyo Tower and its antennas, giving its construction history and its future in the coming digital broadcasting era.

• 社団法人電子情報通信学会の論文
• 2003-03-01

著者

• Shogen Kazuyoshi

  Nhk

• ITSUKI Tetsuya

  NHK

• NOGAMI Kazumi

  NHK

• ARISHIRO Masahiko

  NHK

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