English translation for "alamouti"

阿拉穆蒂

Example Sentences:

	1.	First we introduce it by presenting the classic 2tx scheme proposed by alamouti . then the orthognal designes for space - time block codes are explored , the detailed analysis of the performance is presented . the link level simulations are performed in the last part 通过alamouti的2天线方案来理解空时分组码，接着研究了空时分组码的正交设计，最后对其性能进行了详尽的分析，并完成了链路级仿真。
	2.	In term of the orthogonal property of alamouti scheme and the character of the ofdm system equivalent model expression of receiver signal for stbc - ofdm system was obtained by flexible transform method so that the inverse of matrix was avoided using direct - decision mode and the complexity of computation and receiver was decreased . the simulation results show the validity and efficiency of the proposed receiver . ( 6 ) an adaptive equalization algorithm used in space - time block coded ofdm ( stbc - ofdm ) system with alamou 该算法充分利用了alamouti编码的正交特性和多发射天线ofdm系统特点，通过灵活的变换对接收信号进行等价的表示；通过对11矩阵求逆的研究，将块最小二乘递推算法（ brl ）中的zkxzk的矩阵求逆分解为k个2x2矩阵的求逆，从而降低了自适应算法的运算量和接收机的复杂度。
	3.	At the same time , a simple channel estimator that can suppress the peak - to - average power ratio ( papr ) for ofdm system with multiple transmitter antennas is proposed , its simulation proves again the result . ( 5 ) ofdm receiver is proposed with multiple transmitter antenna and alamouti scheme 结果表明，多个独立天线ofdm系统的性能明显优于单天线的ofdm系统；同时还给出了一种简单的能有效抑制峰值功率平均功率比（ papr ）且适于多发射天线ofdm系统的导频符号辅助的信道估计方法，仿真结果再次证明了上述结论。
	4.	Secondly , we present a new transmit diversity scheme with adaptive power allocation in which two antennas are employed at the transmitter , and the effect of the channel estimation error on its performance is also analyzed . theoretical analysis and simulation results indicate that the new scheme has a considerable performance gain and is robust to the estimate bias of channel fading parameters 其次，提出了在双天线发送分集中对不同天线的发送功率进行优化分配的技术方案，并分析了信道估计误差对其性能的影响，理论分析和仿真结果表明：在alamouti双天线发送分集中采用自适应优化功率分配，不仅提高了系统的性能，还可以提高其对信道估计误差的鲁棒性。
	5.	Space time coding was proposed by combining transmit diversity and coding technology to improve the system performance , such as error bit rate , data rate , and system capacity . in particular , space - time block coding ( stbc ) schemes , proposed originally by alamouti were adopted by the 3g standardization committees as one key technique in 3g wireless systems 将发送分集与编码调制技术相结合，进一步产生了空时编码技术，由于空时编码技术具有优异的抗衰落性能，并且能通过发送分集和接收分集提供高速率、高质量的数据传输，因此它已经成为第三代移动通信技术的重要组成部分，并将继续在下一代移动通信技术的发展中发挥重要作用。
	6.	This thesis introduces the concept of qosmecs and proposes a new method to construct the square - matrix embeddable space - time block codes matrices based on the works of tarokh , alamouti and jafakhani etc . comparing to the previous works , the construction formulas presented here are much simple with the same performance of the matrices constructed 本文基于tarokh 、 alamouti和jafakhani等人的研究成果，引入了准正交方阵嵌入码的概念，提出了一种新颖的方阵嵌入空时分组码的设计方法。在生成同样性能码矩阵的情况下，本文提出的构造公式与已有设计方法相比要简单得多。

Similar Words：

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