timing receiver meaning in Chinese
定时接收机
Examples
- On the base of the traditional bpm - i , ii time receiver , and by the deeply studied of the theory of software radio ( swr ) and time receiver , we present the short - wave time receiver design on the concept of software radio
本文建立在传统的短波定时接收仪的基础上，通过对授时接收机和软件无线电理论的深入研究，提出了一种新的软件无线电概念下的短波定时接收机的实现方案。 - 2 both least mean - square ( lms ) and least - square ( ls ) blind space - time receivers methods based on the rosen ' s gradient projection are presented for space - time receiver that merge with the idea of smart antenna , and combined with the different data - selected schemes . the effect of these schemes on the computational complexity of two detection methods is analyzed . the simulations illustrate that those methods are effective
2 、针对将智能天线的思想融入其中的空时接收机，提出了基于rosen梯度投影实现的最小均方( lms )与最小二乘盲空时接收机算法并将提出的不同数据方案结合起来，分析了提出的方案对每次迭代运算的运算量的影响，通过仿真实验验证了方法的有效性。 - 3 a novel recursive least - square ( rls ) blind space - time receiver algorithm based on the constrained condition , which can completely avoid the matrix inversion introduced into by constraints ( comparing with the normal rls ) , is proposed for multi - path slow fading cdma channels . the computational complexity of this method is not only lower than that of the normal rls , but also lower than that of both lms and ls blind space - time receiver methods that are realized based on the rosen ' s gradient projection . and the speed of convergence of the presented rls blind space - time receiver algorithm is better than that of both lms and ls blind space - time receiver methods
3 、针对多径慢衰落信道下ds - cdma盲空时接收机中线性约束二次规划问题提出一种新的递归最小二乘算法，该算法完全避免因约束而引进的矩阵求逆运算(相对于常规的递归最小二乘算法) ，不但运算量比常规的要低，而且比基于rosen梯度投影实现的最小均方( lms )与最小二乘盲空时接收机算法还低，且收敛速度比基于rosen梯度投影实现的最小均方( lms )与最小二乘盲空时多用户检测都好，将提出的新的递归最小二乘算法与提出的数据选择方案结合起来可以进一步降低其运算量，具有很大的实用价值，最后通过仿真实验进一步分析了其性能。 - Combined with the data - selected schemes proposed , the computational complexity of this method can be lowered . the performance of the presented rls method is analyzed by simulations , and it is shown that this method is interesting for application . 4 time - selective channel signal model based on multipath - doppler diversity representation is given in multi - path fast fading channel , and rls space - time receiver algorithm based on time - varied constraint condition is presented and the computational complexity of this method is analyzed
4 、针对多径快衰落信道下的ds - cdma系统，给出了基于多径-多谱勒观点描述的1百安电弓卜科东兔j忆学协士学位论文时间选择性信道的信号模型，提出了基于变约束条件下的递归最小二乘空时接收机算法并分析算法的运算量，最后通过仿真分析了所提出的方法的性能。 - At first , wireless channel and characteristic of radio propagation are investigated in order to learn them . then smart antenna , which will be adopted widely , is researched . finally , the space - time receiver technology under multipath slow fading channels and multipath fast fading channels is studied emphatically , this content is the core of this paper
因此，本文首先研究了无线信道及其电波传播特性，以期对无线移动通信的无线信道有充分的认识；接着研究了必将广泛被采用的智能天线技术(它能引进空间分集，抗信道衰落，并提高系统容量) ；最后，基于对信道的认识并把智能天线技术结合，着重研究了在多径慢衰落信道与多径快衰落信道下的空时接收机技术，这部分内容是本文核心。