发射端分集、编码和调制结合空时格码,可以有效地提高信号在无线衰落信道中传输的有效性和可靠性;
Space-time trellis code combining space diversity with code and modulation, can improve efficiency and reliability of communication system in wireless channel efficiently.
空时编码采用多发送天线设计信道编码,联合考虑分集、编码与调制,从而提高信号在无线衰落信道中传输的可靠性。
The design of channel codes for improving the reliability of communications over fading channel using multiple transmit antennas is considered.
针对低莱斯因子信道中衰落和码间干扰的影响,提出了带内三重频率分集接收实现方式,给出了采用带内三重频率分集的调制器和解调器的原理框图。
For the influence of fading and ISI on low Rice factor channel, the system adopting diversity technology is presented, and the schematic diagram of the modem adopting diversity technology is given.
应用推荐