Chinese translation for "分集合并"
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- diversity combination
diversity combining
Related Translations:
集合毛细管: collecting capillary 集合竞价: aggregate auction; call auction 集合速度: aggregate speedaggregate velocity
- Example Sentences:
| 1. | Research of diversity combination in spread ofdm system
扩频正交频分复用系统中的分集合并技术 | | 2. | Firstly , the combining theory and technology are researched , and the performances of the different combining method are analyzed
本文首先研究了各种分集合并技术,并对它们的性能进行了比较。 | | 3. | The hardware design based on fpga is proposed , including the designs of a / d block , d / a block and the polarization diversity and combining block based on fpga
最后给出了基于fpga的系统硬件设计,硬件系统设计包括a / d模块设计, d / a模块设计,以及基于fpga的分集合并模块设计。 | | 4. | The performance of the differential mode loop , the characteristic of mrc combining and the high - pass characteristic of the error transfer function of the uniform sampling second - order dpll are simulated in the matlab , the simulation results are given
在matlab环境下对分集合并中的差模环特性、最大比合并特性以及均匀采样二阶数字锁相环误差函数高通特性进行了仿真,给出了仿真结果。 | | 5. | The gaussian approximation method used in single traffic cdma system is introduced , at the same time the improved gaussian method also discussed for greater accuracy , when the active user load is small . however , the improved gaussian method needs more complicated calculations
研究gsc的结构以及其输入端信号的统计分布，为我们后面研究多速率扩频系统分集合并的gsc接收机作一些必要的数学准备。 | | 6. | It has good computational cost because of avoiding any inverse operation and optimal ordering . it also utilizes double - directional detection and diversity combine technology to migrate the error propagation , and then improve the ber performance
它不需要进行任何形式的矩阵求逆运算和最优信号排序操作,因此具有良好的算法复杂度,同时它利用双向检测策略与分集合并技术来抑制误差传递,提高了算法的检测性能。 | | 7. | Errors and ber performances with various system parameters are analyzed and compared , so the validity of the amendment is proved . after channel estimations , various diversity combinations are discussed with various user numbers and snr . and some useful conclusions are achieved
在信道估计的基础上，分析和比较了各种分集合并算法在不同的用户数和信噪比下的实现复杂度和误码率性能，得出了有益的结论。 | | 8. | In chapter 4 , a simulation approach is presented , which combines the outdoor radio propagation model , the eigen - driven patterns of handset diversity antenna with two feed ports and combining schemes of receiving signals , to investigate the performance of a dual antenna handset under co - channel interference ( cci ) and multi - path fading environment
第四章首先用本征激励方向图的概念来产生手机双端口分集天线的接收信号矢量，然后将其与城市室外电波传播模型、分集合并方式相结合，建立了分析在具有共道干扰和多径衰落环境中手机双天线系统的性能模型。 | | 9. | Shortwave channel is time varying transmission channel . it has dispersion in frequency and time domains . this characteristics hinds the data transmi - ssion at high speed and the correction of received data . in this dissertation i have analyzed the statistic characteristic of shortwa - ve channel , established the model of shortwave channel and simulated the rayl eigh fading distribution . the technology of spreading spetrum has been proved that it has the capability for anti - multipath and discerning multipath
在短波通信中，由于信道的时间色散和频率色散，引起多径展宽和多径衰落，前者限制了数据的传输速率，后者造成短波数据通信中出现突发错误，为了解决多径效应对短波通信的影响，本文所做工作如下：首先详细分析了短波信道的统计特性，建立其数学模型；其次分析了扩频通信的特点，从理论上证明扩频技术不仅具有抗多径干扰能力，而且具有分离多径的能力；介绍了传统的rake分集合并技术的特点。 | | 10. | As we all know , the capability of wireless communication system is constrained by radio propagation channel , especially for future wideband communication system . so it needs more signal processing techniques to withstand bad radio propagation environment , such as diversity combination , coherent detection and channel encoding and decoding etc . for mimo physical layer approaches , channel state information is a prerequisite , thus comes many channel estimation approaches and algorithms
无线通信系统的性能主要受到移动无线信道的制约,特别对未来的宽带移动通信系统更需要采用很多信号处理技术来对抗恶劣的无线传播环境以提高系统性能,比如常见的分集合并、相关检测和信道编解码技术等,而采用这些技术的前提就是要知道信道的状态信息( csi ) 。 |
- Similar Words：
- "分集带宽" Chinese translation, "分集的影片，成套的影片" Chinese translation, "分集地球站" Chinese translation, "分集改善系数" Chinese translation, "分集和路器" Chinese translation, "分集合并器" Chinese translation, "分集合并系统" Chinese translation, "分集互连链路" Chinese translation, "分集环形天线测向器" Chinese translation, "分集极化" Chinese translation
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