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Multiuser detection aided multiple access differential frequency-hopped spread spectrum

机译:多用户检测辅助的多址差分跳频扩频

摘要

Techniques for multiple access differential frequency-hopped spread spectrum (MA-DFHSS) aided by multiuser detection (MUD) are disclosed. An initial DFH decoding is performed to provide data estimates for each user represented in a received co-channel signal. Interference cancellation is then performed using MUD, thereby providing an interference-cancelled signal. Data estimates remaining are then re-decoded. Iteration on the interference cancellation and re-decoding can be carried out to satisfy a particular rule of iteration, although iteration is not always necessary. The final decoded signal can then be provided to its destination.
机译:公开了用于由多用户检测(MUD)辅助的多址差分跳频扩频(MA-DFHSS)的技术。执行初始DFH解码以为接收到的同信道信号中表示的每个用户提供数据估计。然后使用MUD执行干扰消除,从而提供消除干扰的信号。然后将剩余的数据估计重新解码。尽管不一定总是需要迭代,但是可以执行干扰消除和重新解码的迭代以满足特定的迭代规则。然后可以将最终的解码信号提供给其目的地。

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