Space-time trellis code combining space diversity with code and modulation, can improve efficiency and reliability of communication system in wireless channel efficiently.
发射端分集、编码和调制结合空时格码,可以有效地提高信号在无线衰落信道中传输的有效性和可靠性;
The technique combining MAP-based multi-user detection (MUD) with channel decoding can greatly improve performance and capacity of broadband CDMA mobile communication systems.
联合MAP多用户检测与信道解码的迭代多用户检测(MUD)技术可显著提高宽带移动CD MA系统的容量和性能。
By combining channel inputs into subgroups which go directly out to tape, you have the ability to record even more than 24 discreet inputs.
通过结合到了分组的直接通道输入到磁带,你有能力记录甚至超过24谨慎投入。
The main training approaches include strengthening the comparison, extending the acquiring channel, accelerating the cultural adjustment and combining the language teaching with culture teaching.
跨文化交际能力培养的方法和途径主要有:加强对比、扩大获取文化信息的渠道,加快文化适应的速度、语言教学与文化教学相结合等。
We use a modified subspace tracking channel estimation algorithm and simulate the system BER performance under different channel estimation approaches and combining methods.
文中使用了改进的子空间跟踪信道估计算法,并仿真了不同信道估计方法、合并方法下系统的误比特率性能。
Tourism real estate is a kind of managerial form of combining tourism industry with real estate. It is also a channel to solve some problems confronting the current tourism industry and real estate.
旅游房地产是旅游业和房地产业相结合的一种经营形态,同时也是解决我国目前旅游业和房地产业面临的若干问题的途径。
The instrument, being under construction, adopts a program of combining a multi-channel spectrometer and a auto-correlation spectrometer.
正在研制的此仪器采用了多通道频谱仪与自相关频谱仪结合使用的方案。
In this paper, by combining the subspace method with layered space-time codes, we propose a vertical layered space-time code and accomplish the channel estimation without the training symbols.
本文将信号处理中的子空间方法同分层空时码的编码结构相结合,提出了一种垂直分层空时编码,实现了无需训练序列的信道估计。
As a visual open telemechanics channel detecting software, it can be applied to most power system's telemechanics generally combining with control devices.
该软件作为一种开放式,可视化的上位机软件,结合本系统的控制装置,可应用于电力部门的远动信道监测系统。
Now, a general solution is that combining STC with OFDM, but it is supposed that the channel changes slowly, so there is enough time to transmit the training sequence for channel estimation.
目前,一种普遍的解决方法是将空时码与正交频分复用(OFDM)相结合,但需要假定信道变化缓慢,从而有足够的时间通过发送训练序列来进行信道估计。
Planning sand extraction scheme in accordance with potential channel change and combining channel modification with sand extraction can improve navigation condition to a certain extent.
科学合理规划采砂方案,顺应河床演变趋势,将整治河道与采砂疏浚河道有机地结合起来,可除害兴利,在一定时期内和一定程度上改善航道条件。
This blind adaptive algorithm was studied without channel estimation. The algorithm is equivalent to an equal gain combining in mathematics form.
该算法在数学形式上可等效为等增益合并的形式,并可分别由子空间和最小最大滤波的方法来求解。
This paper deals with some problems in engineering implementation of multi-channel pulse compression combining with some large scale array radar.
本文主要结合某大型阵列雷达的多通道脉冲压缩的工程实现中的若干问题进行深入研究。
The performance of a dual monopole handset system with optimum combining was then studied, and the influence of co-channel interference, the mutual coupling of antenna elements and handset body i…
用这一模型研究了采用最优合并方式的手机上双单极子天线系统的性能,分析了合并性能受共道干扰强度、天线互耦以及机身的影响。
The performance of a dual monopole handset system with optimum combining was then studied, and the influence of co-channel interference, the mutual coupling of antenna elements …
用这一模型研究了采用最优合并方式的手机上双单极子天线系统的性能,分析了合并性能受共道干扰强度、天线互耦以及机身的影响。
The performance of a dual monopole handset system with optimum combining was then studied, and the influence of co-channel interference, the mutual coupling of an...
用这一模型研究了采用最优合并方式的手机上双单极子天线系统的性能,分析了合并性能受共道干扰强度、天线互耦以及机身的影响。
The performance of a dual monopole handset system with optimum combining was then studied, and the influence of co-channel interference, the mutual coupling of an...
用这一模型研究了采用最优合并方式的手机上双单极子天线系统的性能,分析了合并性能受共道干扰强度、天线互耦以及机身的影响。
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