multiple antenna造句
例句与造句
- In view of the drawback of the existing models , a novel geometrical based spatial - temporal hybrid - path channel model is proposed for multiple antennas system
基于现有模型的不足,提出了一种基于几何结构的混合路径空时无线信道统计模型。 - It is proved by analyzing that the method is exactitude in theory and precise in solution and can be used as a guidance of equipment and collocation of the vehicular multiple antennae
经计算分析证明，该方法理论正确，计算精度较高，对车载天线的安装、配置有较强的指导意义。 - To achieve the target spectral efficiency and throughput of e - utra , several proposals have discussed and concluded on the need for multiple antenna systems
为达到进阶通用无线接取之预期中的频谱效益及传输能力，已有相当多的提案针对多重天线系统中的需求考量进行讨论并做出结论。 - As the mimo system implies multiple antennas in both transmit and receive sides , the design of multiple antennas becomes very important in the next generation of wireless communication
Mimo技术在接收和发射端都引入了多天线,因此多天线的设计在新一代移动通信中显得尤为重要。 - To achieve the target spectral efficiency and throughput of e - utra , several proposals have discussed and concluded on the need for multiple antenna systems
为达到高级通用无线接取之预期中的频谱效益及传输能力，已有相当多的提案针对多重天线系统中的需求考量进行讨论并做出结论。 - It's difficult to find multiple antenna in a sentence. 用multiple antenna造句挺难的
- This thesis addresses the problem of minimizing the total transmit power subject to individual rate constraints in broadcast channel with multiple antennas at the transmitter and one antenna at each receiver
本文解决了多输入多输出( mimo )广播信道中满足用户速率要求的最小传输能量问题。 - At same time , it was also investigated the impact of the position errors of multiple antennas both sides of transmit and receive on the correlation of antenna array , and the simulation results by computer are also given
同时还研究了多天线的位置误差对天线阵列的相关函数的影响，给出了有关仿真结果。 - Bst - rr9201 is a type of long - range reader which is compatible with iso 15693 . it can work with different antenna . the maximum identifying range can up to 120cm ; bst - rr9201 can connect to multiple antenna for lowing the application fund
Bst - rr9201是一款符合iso15693标准的长距离读写设备，配合不同的天线，识别距离长达120cm bst - rr9201可同时连接多套天线，从而降低客户的应用成本。 - However , many problems are emerging and urgently needed to be solved in the mimo communication system due to the introduction of multiple antennas . an excellent performance of the multi - antenna system ensures that the mimo system achieve its advantages
优异的多天线性能是mimo系统实现其各种优势的根本保障,本文以863项目“新型天线与分集技术研究”为契机,围绕移动终端多天线设计这一主题展开了系统的研究。 - Evolving the underlying networks to support a mass market , however , presents a number of challenges : spectrum is a limited resource ; cdma standards have sub - optimal spectral efficiency ; layered 3g network architectures are not conducive to low - latency services ; and capacity - enhancing smart antenna or multiple antenna systems have been disappointing
但开发基本网络以满足广大市场，仍面临几大挑战：频谱资源有限、 cdma标准的光谱效率未达最优、分层3g网络架构未能实现即时服务、及容量增大的智能天线或多天线系统仍不尽人意。 - Because the conventional video coding schemes base on single antenna but not multiple antenna . the video signal should be decomposed into several sub - stream before it transmits over mimo - ofdm . this paper proposes a multiple description video coding scheme to match the multiple antenna system . we use a method based on 3d - sipht to re - arrange the coefficients into wavelet trees according to their spatio - temporal representation . each wavelet tree is coded and decoded independently , thus , the performance of error resilience for this scheme can be improved
本文提出的视频多码流分解是基于3d - spiht技术的改进,这种基于小波的信号分解产生的多零树,可以通过对每个小波树独立的进行高效压缩编码来增加传输鲁棒性,压缩产生的比特流可以灵活地组合成不同数量的码流,这样就同时兼顾了分解和压缩。 - Moment method is used for the analysis of interference among the vehicular multiple antennae in this paper . the multiple antennae system is equivalent to a microwave network , then the admittance matrix of the network can be obtained . using the admittance matrix , we can analyze the characteristic of coupling between two antennae and the near field of the antennae by the mom
本文采用矩量法对车载多天线间的相互干扰特性进行了分析，将多天线系统等效为微波网络，然后采用矩量法求该网络的导纳矩阵y ，利用该导纳矩阵对天线间互耦特性进行分析，同时计算天线的近场分布。 - Digital communication using multiple - input - multiple - output ( mimo ) has recently emerged as one of the most significant technical breakthroughs in modern communications . with multiple antennas both at the transmitter and receiver , mimo can increase the system capacity and the spectrum efficiency a lot at no cost of extra spectrum
Mimo系统能够充分开发空间资源,它利用多天线实现多发多收,在不增加频谱资源和天线发射功率的情况下,可以成倍地提高信道的容量和频谱利用率,同时提高信道的可靠性、降低误码率。 - Because using ofdm , a frequency - selective fading channel can be transformed into multiple frequency - flat fading sub - channels , in the coding process , spatial diversity ( due to multiple antennas ) is integrated with frequency diversity ( due to delay spread ) , therefore , the proposed code can provide higher diversity gain than space - time code alone
该编码利用正交频分复用把频率选择性衰落信道变换成平衰落信道的特性，同时引入了基于多天线的空间分集和基于时延扩展的频率分集，比空时编码具有更高的分集增益。 - Space - time coding technique is a coding technique which is applied in mimo system . it correlates to multiple antennae and signals transmitted in different periods in temporal and spatial domains , which enable the receiver can overcome fading over mimo channel and reduce error code transmitted
空时编码是一种用于mimo系统的编码技术,该编码在多根发射天线和各个时间周期的发射信号之间能够产生空域或时域的相关性,这种空时相关性可以使接收机克服mimo信道衰落和减少发射误码。
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