数字陆地电视广播 digital terrestrial television broadcasting dttb 数字逻辑电路芯片 digit-logic circuit chip ..
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The characteristics of the digital television terrestrial broadcasting (DTTB) channels with long impulse responses are analyzed, and the frequency domain multipath channel model is given.
本文分析了数字电视地面广播通信信道具有长脉冲响应的多径衰落的特点，从频域上表达了其多径衰落信道模型；
Digital Television Terrestrial Broadcasting (DTTB) is recently one of hot points researched by universities and enterprises around the world.
数字电视地面广播(DTTB)是近年来国际上大学和企业研究的热点之一。
The Digital Television Terrestrial Broadcasting(DTTB) is the most complex, the widest range among them.
其中，数字电视地面广播（DTTB）最为复杂、覆盖范围最广。
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