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- Multicarrier systems can be used to combat channel frequency selectivity.Diversity gain can be improved by the application of multiple antennas. 摘要多载波系统能克服多径信道频率选择性的影响，而应用多天线发射和接收能获得分集增益。
- Starting with the superposition problem of multiple antennas, we investigate many channel estimation methods of MIMO-OFDM system. 针对MIMO系统信号混叠的问题,研究了多种多输入多输出MIMO-OFDM系统的信道估计方法。
- In an effort to utilize the advantage of using multiple antennas, transmit antenna selection for linear dispersion codes (LDC-TAS) is proposed in this paper. 为了充分利用多天线系统的性能增益，该文提出了一种基于线性离散码的发射天线选择(LDC-TAS)方案。
- Sparse-array Synthetic Impulse and Aperture Radar (SIAR) can isotropically radiate by employing multiple frequencies (synthetic pulse) and multiple antennas (synthetic antenna). 稀布阵综合脉冲孔径雷达(SIAR)采用多个频率信号同步全向照射工作方式,通过脉冲综合可以获得一定的脉压比。
- In a fading environment, a multiple-input- multiple-output (MIMO) system having multiple antennas at the transmitter and receiver can provide diversity. 在衰落环境下，具有多根天线在发射机与接收机的多输入多输出系统能提供多样性。
- This paper proposes the optimum detection algorithm for a multiple antenna system based on the Maximum A Posteriori (MAP) criterion. 该文基于最大后验概率准则，给出了垂直分层空时码的最佳检测箅法。
- To achieve the minimum mean square error, the training sequences transmitted from multiple antennas must have impulse-like autocorrelation functions and zero cross-correlation functions. 为了使我们的通道估测均方差最小化，从多根天线传送出的训练序列皆必须有脉冲式的自我相关函数，彼此之间的交互相关函数也须为零。
- Discussed on the topic of beamforming, many methods have been proposed to decide the weight set for beamformer in order to improve the performance of the system with multiple antennas. 针对多天线系统的波束成形这一主题，一些学者已经提出了很多波束成形算法，用以提高系统的接收性能。
- In order to improve coverage and reliability of the WiMAX system, the IEEE 802.16 standard supports multiple antenna techniques such as Alamouti Space-time Coding (STC), Adaptive Antenna System (AAS) and Multiple Input Multiple Output (MIMO). 为了增加覆盖范围和系统的可靠性;IEEE802.;16标准支持Alamouti方案的空时码(STC)、自适应天线(AAS)和多输入多输出(MIMO)技术在内的多天线技术。
- integration of multiple antennas 多天线集成
- multiple antenna cellular systems 多天线蜂窝系统
- multiuser multiple antenna system 多用户多天线系统
- Multiple Antenna Instrument Landing System 多天线仪表着陆系统
- Multiple Antenna Surveillance Radar 复式天线监视雷达
- Reception improved because of the new antenna. 接受效果因有新天线而得到改善。
- Analysis of EMC Problems of the Vehicular Multiple Antennas System 车载多天线系统的电磁兼容问题分析
- He is the person with multiple injuries. 他就是那个多处受伤的人。
- Study of BER Performance of Multiple Antennas System Based on ACS 基于Alamouti编码方案的多天线系统的BER性能研究
- Friendship multiple joy and divide grieve. 朋友之间，欢乐同享，苦难同当。
- We use the hall for multiple purposes. 这个大厅我们派多种用途。
