但是常规球形解码算法不能解决发送天线大于接收天线的问题。
However, the exist sphere decoding algorithm can not solve the system where there are more transmit antennas then the receive antennas.
然后，它的复杂度随着发送天线的数目增加而指数增长，这妨碍了它在实际系统中的使用。
However, it suffers from an exponential complexity with the number of transmit antennas, making it infeasible for high-dimensional V-BLAST systems.
特别地，能够利用发送天线和接收天线之间的多径分量来抵抗信道衰落影响，并且改善通信链路可靠性。
In particular, a large number of propagation paths between transmit and receive antennas can be utilized to combat channel fading effect and gain link reliability.
仿真结果表明，当同一端口发送天线没有相关性时，NBA、LFBA、NCBA与最优天线选择算法性能接近。
The simulation result shows that when no transmit antenna correlation in the same antenna port is considered, NBA, LFBA and NCBA have similar performance to the optimal antenna selection algorithms.
线性MMSE检测子的峰值频谱效率与发送天线数有关，随发送天线数的增加而减小，随接收天线数的增加而增大。
The peak spectral efficiency of MMSE detectors decreases as the number of transmission antennas increases and increases as the number of receiving antennas increases.
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.
采用空间分集技术，通过使用多发送天线和多接收天线系统（MIMO系统），可以从一定程度上保证传输信号的质量。
With the introduction of space diversity, by using multi -sending antennas and multi -receiving antennas system(MIMO), we can improve the quality of the signals.
文章基于MIMO ARQ无线通信系统，针对发送天线选择和预编码技术的联合使用，依照系统容量，提出了一种次优的联合优化算法。
Based on the MIMO ARQ wireless communication system, to combine the transmitting antenna selection and pre-coding, according to system capacity, this paper proposed a sub-optimal algorithm.
它能处理多输入多输出系统（MIMO）中发送天线多于接收天线的情形，并能同时检测具有格型结构和不具有格型结构的二维空间星座信号。
A fast generalized complex sphere decoder is proposed for under-determined MIMO systems with fewer receive antennas than transmit antennas in this paper.
通过美国国家航空航天局深空网络的无线电天线，信息被发送到太空深处。
By means of a radio dish belonging to NASA's Deep Space Network, the message was sent out into the depths of space.
两个传输天线都发送相同的数据，而放置的这个接收天线会接收来自这些传输天线的180度相位差的信号，从而信号相互抵消。
Both transmitting antennas send the same data, but the receiving antenna is placed so it receives signals from the transmitting antennas that are out of phase so they cancel out.
单频点均衡后，联合考虑一根天线上发送数据所有频点的值，然后把他们转化到时域。
After equalization, data from one transmit antenna on all frequency tones are processed together and transformed into time domain.
广播电视用大功率天线向周围地区发送无线电电波。
Broadcast stations use a powerful antenna to transmit radio waves to the surrounding area.
在建议的循环训练结构中，所有类型的训练符号被周期性地在每个天线发送。
In the proposed cyclic training structure, all types of training symbols are transmitted cyclically at each antenna.
传感器上的载荷信号输送到发射机经天线发送到接收机，输出扭矩数值。
A load signal on the sensor is transmitted to the transmitter and then is sent to the receiver through the antenna so that the torsion value is outputted.
一种设备，允许同时使用连接在一个公共器件(如天线系统)上的接收器和发送器。
A device that permits the simultaneous use of a transmitter and a receiver in connection with a common element such as an antenna system.
它通过在回复CTS前接收多个RTS来最大化可以同时发送的链路数，接收节点根据自身的天线数目和接收到的RTS数目决定发送数据流数目。
It can receive more than one RTS before responding CTS, which maximize transmit links simultaneously. Receiver determines links according to the number of antennas and RTS.
这种技术通过无线电波传输能量，通过发送器发送并使用天线接收，以此产生电能。
This technique USES the energy in radio waves, broadcast from a transmitter and harnessed by an antenna, to generate electricity.
这种技术通过无线电波传输能量，通过发送器发送并使用天线接收，以此产生电能。
This technique USES the energy in radio waves, broadcast from a transmitter and harnessed by an antenna, to generate electricity.
应用推荐