Second site [broadcast towers].
Multiple broadcast towers, once thought a waste of money, are now the order of the day. Following the terrorist attacks at the World Trade Center on 9/11, All broadcasts ceased minutes after impact, and as the city tried to discover what was going on, just one television station reappeared to fill t...
| 发表在: | IEEE spectrum 39, 9(duplicate) (2002). |
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| 格式: | 文件 |
| 语言: | English |
| 主题: |