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二 进 制 数 字 调 制 原 理 -2ASK-产 生信 息 代 码2ASK1 0模 拟 法m(t)NRZXe () t = m()cos( t ω t)0 0cos c t键 控 法t cos c电 子 开 关e o (t)m(t)(OOK)2011-9-11 8
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