The results of simulation show that antenna selection of transmitter not only can increase capacity, but can also reduce complexity and cost of RF chains for given channels.
仿真结果表明,对不同的信道条件,适当选择天线发射不仅可以增加信道容量,而且可以降低系统的复杂度和射频成本。
Multiple antenna system can improve the reliability and capacity of wireless communication.
多天线系统可以改进无线通信的容量,提高可靠性。
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.
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。
The VBLAST can be used to exploit the capacity potential provided by multiple transmit antenna systems. The STBC has higher diversity gain.
VBLAST可以有效提高多发射天线系统容量,而STBC则具有较高的分集增益,通过将两种方案结合起来组成一个新的系统。
MIMO technology is the significant breakouts in smart antenna technology of wireless communication field, it can significantly improve system capacity and using rate of frequency.
MIMO技术是无线移动通信领域智能天线技术的重大突破,能够成倍提高系统的容量和频谱利用率。
Software antenna technology can increase capacity of wireless communication system greatly without extra bandwidth. Thus, it is a next generation wireless technology with bright prospect.
软件天线技术能够在不改变信号带宽的情况下提高通信系统的容量,是一种很有前景的下一代通信技术。
The smart antenna technology is an effective solution to take good use of the frequency sources and to promote the capacity and the service quality of the communication system.
智能天线技术为解决频率资源不足、提高移动通信系统容量和系统服务质量提供了一个有效的解决途径。
The simulation results show that the correlated coefficient decreases, and the channel capacity of MIMO system after antenna selection slightly decreases, when the receiving Angle increases.
仿真结果表明,当到达角增大时,相关系数随之减小,从而使接收天线选择后MIMO信道容量有一些降低。
The multiuser detection, power control and smart antenna technique can be used as power methods to suppress the interference, hence increasing the capacity of CDMA systems.
在CDMA系统中,引入多用户检测、功率控制和天线阵列波束形成技术,可以有效地抑制干扰,提高系统容量。
The design method of the measure antenna is given and a measure antenna is designed in order to satisfy the demand of power capacity.
通过理论推导给出了检测天线的设计方法,并从功率容量的要求出发对检测天线进行了设计。
This paper discusses effects of smart antenna on capacity based on analysis of capacity for cellular CDMA system.
基于CDMA蜂房小区系统的容量分析,讨论智能天线对系统容量的影响。
The results also show that the channel capacity decreasinglyincreases with the antenna spacing and decreases with the coefficient K.
增大天线间距能够提高信道容量,但并不能一直提高信道容量。K系数的增大,信道容量将会降低。
MIMO system can be achieved over a sharp decline and high noise channel 400 under the capacity of several antenna structure.
可以实现MIMO系统在锐利满衰落和高四百噪声信道下的几种天线结构的容量。
And the capacity of the UMB systems has been greatly improved by using the multiple antenna technology, like the Closed-loop MIMO.
还有闭环MIMO等多天线技术的使用,使得umb系统的系统容量有了极大的提升。
In mobile communication system, adopting smart antenna can decrease system SIR (Signal-Interference Ratio) and enhance system capacity.
在移动通信系统中,采用智能天线可以通过降低系统信噪比(SIR)来提高容量。
According with the allowable stress design theory, the wind loads and load-carrying capacity of antenna struts are calculated, and their inter forces are analyzed.
根据容许应力设计理论,对天线撑杆的风荷载和承载能力进行结构计算,并对天线撑杆进行内力分析。
Smart antenna technology gave a solution for the increasing capacity and quality demands for mobile communication services without a corresponding increase in RF spectrum allocation.
智能天线技术可以在提高移动通信服务容量和质量的同时而不占用更多的频谱资源。
The tilted-antenna mechanism is an effective way to balance the traffic and improve the capacity of CDMA cellular system.
地面基站天线倾斜是提高CDMA蜂窝系统容量和平衡小区负载的有效方法之一。
Recent work has shown that capacity of a multiple-antenna MIMO system is increased linearly with the number of transmitter antennas in fading channels.
最近的研究表明,在衰落信道多天线MIMO系统的容量随发射天线数线性增加。
On the proposed algorithm of the channel impulse response matrix, the analysis algorithms on the capacity limits of the antenna-channel MIMO system and the beam-channel MIMO system are presented.
基于提出的信道冲激响应矩阵算法,给出了天线信道mIM O系统和波束信道M IM O系统容量极限的分析算法。
Smart antenna have become one of the main ways of improving the performance of CDMA's system because of its well noise immunity capacity.
智能天线技术以其良好的抗干扰性能,成为改善CDMA系统功能的有利手段。
Smart antenna have become one of the main ways of improving the performance of CDMA's system because of its well noise immunity capacity.
智能天线技术以其良好的抗干扰性能,成为改善CDMA系统功能的有利手段。
应用推荐