片语

polarization diversity gain极化分集增益

maximum achievable diversity gain最大可达分集增益

Actual Diversity Gain实际分集增益

Variable transmit diversity gain可变发射分集增益

Thereby Providing Diversity Gain从而提供分集增益

Space Diversity Gain空间分集增益

full diversity gain及满分集增益

frequency diversity gain频率分集增益

antenna diversity gain天线分集增益

英汉例句

• The diversity gain is relative to the block length, and can amount to the full diversity gain only when the block length is no less than the number of transmit antennas.

  分集增益的取值与分组长度有关，只有当分组长度不小于发射天线数目时才能获得满分集增益。

• In the wireless relay network, the transmission efficiency of the relay node can be improved effectively without loss of diversity gain via the network coding technique.

  在无线中继网络中采用网络编码技术，可在不损失分集增益的前提下有效提高中继节点的转发效率。

• 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。

• However, STBC only shows diversity gain but free of coding gain. Consequently, the error capacity of an STBC design is limited.

  但是，空时分组编码只具有分集增益而缺乏编码增益，这使其在纠错能力上大为逊色。

• Therefore a diversity gain can be obtained in a broadband fading channel.

  因此，在宽带衰落信道中可获得分集增益。

• Multi-receive antennas can also provide the diversity gain for LLR information and iterative extrinsic information.

  多接收天线可以对判决似然比和迭代译码的外部信息提供分集增益，从而进一步提高系统性能。

• Aiming at the performance characteristics of MB-OFDM UWB, the formula for coding gain and diversity gain is worked out based on pairwise error probability of theoretical analyzing system.

  针对MB -OFDMUWB系统的性能特征，基于理论分析系统的成对错误概率，获知编码增益和分集增益的计算公式，从而得到空时频编码方案的设计準则。

• Although the additional frequency diversity gain can be attained, by using efficient detection techniques, the performance of OFDM-CDM system is better than that of conventional OFDM.

  CDM系统虽然获得了频率分集增益，但是，它必须通过有效的检测技术才能使其性能较之OFDM系统有所改善。

• Spatial multiplexing and space diversity gain of a system can be extracted through MIMO technique.

  多输入多输出(MIMO)技术可以为系统提供空间复用增益和空间分集增益。

• Existing research shows that MIMO systems can provide diversity gain and multiplexing gain at the same time to improve the transmission reliability and efficiency.

  已有研究表明，MIMO系统可以同时提供分集增益和复用增益，以提高传输的可靠性和有效性。

• For the OFDM system, a scheme of combining space-time code with the adaptive power control technology is proposed with simulation results, which increases the diversity gain and the adaptive gain.

  对OFDM系统提出将空时编码与自适应功率控制技术相结合，给出了仿真结果，提高了分集增益和自适应增益。

• A novel design of OFDM-based space-frequency codes is proposed such that the maximum achievable diversity gain is available.

  提出了一种基于OFDM达到最大可达分集增益的空频码设计方案。