...anceling Co-Channel Interferenc CDMA (code division Multiple Access) 使用了正交(orthogonal)展频码(spreading codes),可 以在同一个频带上,让多个不同使用者的资料同时传送 举例: 以h = 8 并以1与-1的序列來编码 三个使用者与同一个基地...
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carrier interferometry spreading codes 载波干涉扩频码
Polyphase spreading codes 多相扩频码
Joint detection can also eliminate MAI and ISI when the cross-correlation of spreading codes is imperfect.
当扩频码相关特性不理想时,通过联合检测也可以消除干扰,提高系统容量。
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The theoretical analysis shows that the chaotic sequences serve as spreading codes for A-CDMA.
理论分析表明,该混沌序列具有较理想的A - CD MA扩频码性能。
In spreading code design, MAI and ISI are removed by constructing spreading codes with zero correlation window, which increases system capacity.
在扩频码设计中,通过构造零相关窗码可以消除MAI和ISI,从而提高系统容量。
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