pilot channel
英 [ˈpaɪlət ˈtʃænl]
美 [ˈpaɪlət ˈtʃænl]
网络 导频信道; 导引信道; 导频通道; 公共导频信道; 导领通道
双语例句
- A Method of Pilot Channel Estimation Scheme for Orthogonal Wavelet Packet Modulation System
一种适于小波包多载波系统导频信道估计的方法 - Based on the Cognitive Pilot Channel ( CPC) concept proposed in the European project E2R, a further study on the content of CPC is proposed in this paper.
本文基于欧盟E2R项目已提出的异构网络中CPC（感知导频信道）广播信道，对CPC可以广播的内容进行了研究。 - Pilot based channel estimation for OFDM underwater communication
基于导频的OFDM水下通信信道估计 - Study on Synchronization Mechanism in Digital Communication System Based on Pilot Channel; Code for construction of SDH project of railway optical fiber cable communication
数字通信系统中导频同步信号处理技术研究铁路光缆通信同步数字系列工程施工规范 - After an analysis of the model for the phase errors in frequency domain, a synchronization mechanism based on the computation of the phase errors in the signals of data channel and pilot channel is provided.
通过对这种系统存在的信号同步偏差进行频域模型分析，提出了一种基于导频信号与数据信号之间的相角差的计算、对数据信号进行自适应同步调整的算法机制。 - The acquisition of CPICH ( common pilot channel) provides the primary scrambling code of one base station which is the third step of cell search algorithm in WCDMA systems.
公共导频信道的捕获是WCDMA系统3步同步小区搜索算法的第3步，它给出对基站主扰码的判决信息。 - By making use of the cell broadcast channel, this carrier synchronization technique can reduce the numbers of pilot channel and increase the efficiency of OFDM system.
提出了一种利用正交频分复用（OFDM）系统的小区广播信道来进行载波同步的算法，减少了OFDM系统的导频所占用的资源，提高了系统的传输效率。 - Adaptive Algorithm Based on Pilot Channel for Multiuser Detection
多用户检测中基于导频信道的自适应算法 - Considering the characteristic of CDMA with continuous pilot channel, a useful scheme is obtained by simplifying the algorithm.
根据CDMA系统设有连续导频的特点，对该算法进行改进，大大降低了计算的复杂度，并易于工程实现。 - Analysis of cdma 1x System Pilot Channel Power Assignment
cdma1x无线子系统导频信道功率分配分析 - The CQI message is conveyed into the phase variation with DPSK modulation. At the receiver side, we trace the phase by pilot channel and recover CQI information by difference detection.
在接收端，通过对反向导频信道的相位进行跟踪，经过差分检测恢复出发送的CQI信息，并通过去除附加相位操作，使附加的相位对反向信道的影响最小。 - Channel vector is estimated only by utilizing pilot channel in 2-D RAKE receiver conventionally. The estimation error will be large when the power of pilot signal is weak. A novel algorithm of channel vector estimation is proposed in this paper.
在二维RAKE接收机中，通常仅用导频信道来估计信道矢量，当导频功率较低时，估计误差较大。 - Delay Estimation and Search Window Parameter Setting of Forward Pilot Channel during Soft Handoff
软切换中前向导频信道的时延估计与搜索窗参数设置 - Based on analyzing the channel of TD-SCDMA system, it mainly expatiates and analyses the factors that affect TD-SCDMA system coverage. The coverage features of broadcast channel and downlink pilot channel are also introduced in brief.
在分析TD-SCDMA系统的信道基础上，对系统中影响覆盖的因素进行了阐述和分析，最后简单介绍了广播信道以及下行导频信道的覆盖特点。 - A New Channel Estimation Algorithm for Time-Multiplexed Pilot Channel
一种新的时分导频信道估计算法 - In the frequency domain pilot channel estimation, this thesis studies the pilot subcarrier and data subcarrier channel estimation algorithms.
在基于频域导频的信道估计中，研究了导频子载波处的信道估计方法和数据子载波处的信道估计方法。 - The method presented in this paper is to excavate a smallest channel in the wet beaches by using the millisecond-delay blasting technique and then transfer water from the river to make it large enough to form a final pilot channel in front of the lock.
本文提出的微差爆破开槽冲刷成渠方法，是在湿滩的情况下，用微差爆破技术形成可以冲开的最小引槽，引水冲刷，最终形成闸前引水渠的成渠方法。 - In the time domain pilot channel estimation, this thesis researches an algorithm based on the maximum likelihood principle. By minimizing the mean square error of channel estimation, the optimal training sequence suitable for the channel estimation method is obtained.
在基于时域导频的信道估计方法中，研究了一种基于最大似然准则的时域导频信道估计方法，并根据信道估计误差最小的原则，理论上推导出了适用于该估计方法的训练序列。 - Study on pilot channel formation on the lower Yellow River by the millisecond-delay blasting technique
黄河下游宽河段闸前微差爆破开槽冲刷成渠方法研究 - This paper makes a research on two-dimensional pilot channel estimation for MIMO-OFDM system based on space transform precipitation.
文章结合MIMO-OFDM（多输入多输出-正交频分复用）无线通信系统，研究了一种基于变换域插值的二维导频信道估计算法。 - The space-time transmit diversity ( STTD) architecture in WCDMA downlink is analyzed and the channel estimation method based on the Common Pilot Channel ( CPICH) is investigated.
分析了WCDMA下行链路STTD发射分集的结构，给出了利用公共导频信道进行信道估计的算法及性能。 - Analysis for Common Pilot Channel in WCDMA UTRAN Planning
WCDMA无线网络规划对导频的分析 - Then, the paper starts form the studies of pilot channel estimation algorithm under flat fading channel, and next, researches and studies pilot channel estimation algorithm under the time varying channel.
然后，本文从平坦衰落信道下的导频信道估计算法的研究出发，对时变信道下的导频估计算法进行研究和探讨。 - First summarizes a variety of estimation methods, and chiefly analyses the pilot-aided channel estimation algorithm, including the distribution of the pilot, the acquisition of the pilot channel information and all channel information.
先归纳总结了各种估计方法，重点分析了基于导频的信道估计算法，包括导频的分配，导频位置信道信息的获取和由导频位置信道信息获得所有位置的信道信息。 - The coverage range of pilot channel is get by the simulation about the height of antenna, angle of depression, lever of reception.
首先对基站的天线高度、下倾角、接收电平进行仿真，得出基站导频覆盖范围。 - First, the phase noise can be eliminated for synchronize bias by phase compensation the location of the pilot channel estimation value.
首先通过对导频位置的信道估计值进行相位补偿，消除由于同步偏差带入的相位噪声。 - In this paper, utilizing the information of pilot channel makes the data channel can use the discriminator without restrictions of navigation data, a new combination of discriminators has been proposed.
适用于单一导频信道的鉴别器性能优于适用于单一数据信道的鉴别器，本文利用导频信道信息使数据信道能够使用不受导航数据限制的鉴别器的原理，提出新的鉴别器组合方式。 - Then we focus on the traditional pilot-based channel estimation method, and introduced the comb-like and the block-like pilot channel estimation algorithm in principle and performance.
接着重点研究了传统的基于导频的信道估计方法，介绍了梳状和块状两种导频插入方式下的信道估计算法的原理和性能。 - When repeater is introduced to CDMA system, it will cause phase confusion of base station short code, severe pilot channel pollution, and it will exacerbate unnecessary soft handoff. Even it will result in network paralysis.
引入直放站后，导致服务区内基站短码相位混乱，导频污染严重，网络优化工作困难，同时加大了不必要的软切换，甚至可能导致移动网络瘫痪。 - Simultaneously we analyze how the power ratio of pilot channel to data channel affects system performance. Secondly, an adaptive LMS channel estimation algorithm is proposed on the basis of the traditional algorithms in this paper, and simulation results shows the superiority of the improved algorithm.
再次，本文在传统算法的基础上提出对自适应LMS信道估计算法的改进，仿真表明其优越性。