Besides opening a communication channel, this link allows you to map your enterprise application's datasource JNDI names. 除了打开一个通信信道之外,该链接还允许您映射企业应用程序的数据源JNDI名称。
In Edit Guide listings, turn off any channels that you do not receive and change any channel numbers that do not map to the correct network. 在“编辑指南节目表”中,关闭您没有接收的所有频道,并更改没有映射到正确网络的所有频道号码。
The system is channel coded by turbo code, its SISO MAP decoding algorithm is inferred by simply modifying the BCJR algorithm; 系统信道编码采用Turbo码,通过对BCJR算法作简单的修改得到SISOMAP译码算法;
An underwater digital elevation model for the North Channel of Changjiang Estuary for different periods from 1973 to 2003 was developed by use of GIS technology, and the distribution of riverbed scouring and siltation was obtained by overlapping of underwater topographical map. 利用GIS技术,建立长江口北港1973~2003年间不同时期的水下数字高程模型,以此作为基础资料,通过叠合分析不同时期的水下地形图,得到长江口北港不同时段相对的河床冲淤分布图。
This paper introduces the space monitoring analysis in underwater topography of access channel, and mainly introduces the application of contour map, three-dimensional map and sectional drawing in Analyzing Navigation Channel Change Regularity. 阐述了利用水下地形测量数据对进港航道水下地形进行空间监测分析的方法,及其对制定航道水深监测周期的意义,主要介绍了等高线图示法、三维图示法和断面图示法及其应用。
Sensitivity analysis of the channel estimation deviation to the MAP decoding algorithm MAP译码算法对信道估计偏差敏感度分析
More exact probability of channel encoder input data bits are obtained by utilizing turbo code, which is needed in a maximum a-posteriori probability ( MAP) decoder, to replace the independent and identically distributed ( IID) assumption of this probability in general turbo equalization. 利用Turbo码在两个信道译码器之间的迭代,能够得到更加精确的信道编码器输入数据比特的概率,从而代替在一般Turbo均衡器中对于该概率的独立等分布(IID)的假设。
Through careful studying the log-MAP algorithm, some modifications are made to fit in with Gaussian channel, flat Rayleigh fading channel and the MQAM modulation technique. 本文在高斯信道和瑞利平坦衰落信道条件下对对数域最大后验概率(logMAP)解码算法进行了研究和修改,使之适合这2种信道和高阶调制方案。
The emerge of error correction coding showed that Shannon's channel capacity could be achieved when transmitting information through a noisy channel. The error performance in noisy channel is analyzed theoretically for the first time using Logistic map. 纠错码的诞生表明了使用噪声信道进行信息传输时有望达到Shannon信道容量限。以Logistic映射为例,首次从理论上分析了其在噪声信道下的误码性能。
The error performance in noisy channel is analyzed theoretically for the first time using Logistic map. 以Logistic映射为例,首次从理论上分析了其在噪声信道下的误码性能。
A method using quadrilateral interpolation are given to get the river bottom elevation data of grids rapidly. Through the AutoCAD data-interface, the channel bottom elevation data and the vertical velocity data are transformed to 3-D relief map and colorized velocity profile in AutoCAD for intuitive analysis. 计算中采用了四边形插值方法以快速生成计算网格的河底高程数据,并利用AutoCAD的数据接口生成河底三维地形图和彩色流速分布图以进行直观分析。
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CDMA系统的容量和性能。
A joint speech-decoding algorithm is proposed in this paper. Based on the soft-value of channel decoder and the redundancy of source parameter, a posterior probability is calculated and used to estimate speech parameter according to MAP/ MS criteria. 提出一种基于接收端的联合语音解码算法,根据信道或信道解码提供的参数软输出值,以及语音编码参数的冗余量计算接收参数的后验概率;
Some examples are given to show how to change the interface of the driver and the channel map to fit a new instrument. 举例对如何修改配置文件的驱动程序接口、通道映射表以适应新硬件的变更等问题作了详细说明。
The simulation implements the joint iterative of SISO MUD which consists of soft interference cancellation and linear MMSE filtering and SISO channel decoding using MAP algorithm, and compare the performance of iterative MUD in different parameter. 仿真实现了采用软MMSE干扰消除和线性MMSE滤波的SISO多用户检测与SISO的MAP信道译码联合迭代,对不同参数下的多用户迭代性能做了仿真比较。
In this paper, the QoS service model of 802.16 protocol is discussed briefly, then a new QoS scheduling architecture which is composed of three schedulers for different services, a scheduler for channel compensation and a MAP information generator is proposed for MAC layer of 802.16 protocol. 首先简要分析了802.16协议中的服务质量(QoS)业务模型,然后提出了一种新颖的用于802.16媒体访问控制(MAC)层的QoS调度架构。
An automatic recognition method of the channel modulation types by is suggested using improved self-organizing feature map neural network ( SOFM NN). 提出了应用改进的自组织特征映射神经网络自动识别信道调制方式的方法。
The digital signals are transferred by the digital acquisition system and PCI bus in the receiver which can implement high-speed data channel in current computer using DMA mode and double side address map. 接收机中数据采集卡使用模数转换器件和PCI总线来传输高速数字信号,该系统工作在通用计算机上,采用DMA方式和双端地址映射方法实现高速数据传输。
Traditional 2D electronic river channel map is very effective to ensure safe navigation. 传统的二维电子河道地图对保证航行安全十分有效。
To analyze the performance of the system, the finite state Markov chain channel model is adopted and nodes are considered as MAP/ PH/ 1 queues with vacation and time-limited. 为了对系统性能进行分析,本文采用了有限状态的马尔可夫链并将其节点视作有空闲和时限的MAP/PH/1队列。
But in OFDM wireless channel, BER of the Log-MAP algorithm is significantly higher than MAP, which requires to improve the more practical of the Turbo decoder to meet the needs of the wireless channel. 而在OFDM无线信道下,Log-MAP算法的误码率明显高于MAP,这要求改进更加实用的Turbo译码,以符合无线信道的需求。