| 1. | Space - time channel estimation for ofdm systems based on comb - type pilot arrangement 系统中基于梳状导频的空时信道估计 |
| 2. | Spatial - temporal channel model is the requisite tools for multi - antenna system researching 空时信道模型是研究多天线技术的必要工具。 |
| 3. | Uplink equivalent space - time multiuser detection for multicarrier code - division multiple access systems 系统盲空时信道估计及多用户检测 |
| 4. | Uplink space - time channel blind estimation for space - time coded multicarrier code division multiple access systems 空时编码多载波码分多址系统上行空时信道盲估计 |
| 5. | Derek accepted christ in junior high , and he decided to go into fulltime ministry by becoming a missionary in senior high 健民初中时信主,在中七时决定全时间事奉及立志成为宣教士。 |
| 6. | The generalized canonical presentation is proposed , with which space - time channel estimation and interference suppression can be implemented jointly 提出了广义正则形式,进行联合空时信道估计和干扰抑制,并且进行了残余干扰分析。 |
| 7. | In chapter two , a structured space - time multiuser cdma signal model is built as the basis of the whole research , combing space - time channel models and multirate / multichannel cdma signal models 第二章组合空时信道模型和多速率多通道cdma信号模型,构造了结构化的空时多用户cdma信号模型,作为全文研究工作的基础。 |
| 8. | Space - time processing for cdma with antenna array is investigated in this paper , which includes space - time channel estimation , beamforming technique , 2d - rake receiver , multiuser detection , space - time multiuser detection and joint estimation 本文研究了天线阵cdma系统中的空时处理技术,主要包括空时信道估计、波束形成技术、空时2d - rake接收机、多用户检测、空时多用户检测和联合估计。 |
| 9. | Based on such reasons , in this dissertation , some research on mimo radio channel modeling was done , and we proposed a stochastic mimo channel model which could serve as a generalized mimo radio channel model in mimo technology research 基于上述原因,本文研究了现有应用环境下mimo无线通信系统的信道建模理论与方法,综合了一个宽带统计mimo无线信道模型,可以作为研究mimo无线通信系统的一个通用空时信道模型。 |
| 10. | Section 4 researches on pilot symbol aided space - time 2d rake receiver in rayleigh fading channel . two kinds of 2d - rake receivers are proposed , one is the interference zeros force 2d - rake receiver ( zf - 2drake ) . simulation results reveal zf - 2drake has the better performance than the conventional 2d - rake receiver 研究了rayleigh信道下2种导频辅助的空时2d - rake接收机结构:干扰置零2d - rake接收机( zf - 2drake )和基于空时信道估计的时空级联2d - rake接收机( spce - 2drake ) ,推导了它们的误码率性能。 |