Joint precoding and post-equalization is effective for combating the dispersive effects of channels in block transmission systems.

在块传输系统中，采用预编码-后均衡相结合的联合均衡技术能够有效克服信道的色散效应。

youdao

This dissertation mainly focuses on the inner receiver techniques for block transmission mobile communication systems, such as channel parameters estimation and synchronization techniques.

本论文重点研究了分块传输移动通信系统中的内接收机设计，包括信道参数估计和同步技术。

youdao

Whereas the non-orthogonal space-time block codes which obtain higher transmission rate at the cost of orthogonality and partial diversity gain may degrade the performance.

而以牺牲正交性和部分分集增益为代价来获得更高传输速率的非正交空时分组码又会使误码性能降低。

youdao

Using these variables, it can then predict the result of deploying various drugs, the likely success of methods such as insecticide-covered bed nets that are used to block transmission of the disease, and the probable impact of a vaccine, if and when one becomes available.

ECONOMIST: Linking up computers to defeat malaria

Among other treatments, doctors can block nerve transmission with local anaesthetic can also help disturb pain messages.

BBC: Doctors call for improved pain care

In trucks equipped with the eight-speed transmission, the Ram can activate its (optional) aero-shutters, which block off portions of the grille to reduce aerodynamic drag.

WSJ: 2013 Ram Laramie Longhorn Review: A Truck That Jingle Jangle Jingles