高速下行链路分组接入,HSDPA
1)HSDPA高速下行链路分组接入
1.In order to improve the power efficiency and decrease the interference of the HSDPA system,two algorithms are proposed: the algorithm based on the power offset of the downlink DPCCH pilot field and the algorithm based on CQI value.为提高高速下行链路分组接入(HSDPA)系统功率的利用率,降低干扰,提出了HS-SCCH控制信道的两种功率控制算法:基于下行DPCCH导频域的功率偏移和基于CQI的功率控制。
2.So there is no essential difference among WCDMA,GSM and HSDPA system in public common channel negotiation mechanism.传统集中模式下的高速下行链路分组接入(HSDPA)公共信道协商机制与宽带码分多址(WCDMA)、传统GSM网络无本质区别,游离于无线资源分析之外,成为信道设计的盲区。
3.High Speed Downlink Packet Access (HSDPA) is an evolution version of WCDMA.高速下行链路分组接入(High Speed Downlink Packet Access)系统建立在WCDMA基础上,使用了诸如自适应调制与编码(AMC)、混合自动重传请求(H-ARQ)、快速小区选择(FCS)等技术,引入了高速下行链路共享信道(HS-DSCH)、高速共享控制信道(HS-SCCH)等逻辑信道及相关物理信道。
英文短句/例句

1.A Study of Packet Scheduling Lgorithm Based on Qos in HSDPA;高速下行链路分组接入中基于QoS的调度算法研究
2.Research of High Speed Downlink Packet Access in the WCDMA;WCDMA的高速下行分组接入技术研究
3.A Study on Capacity and Data Rate of TD-SCDMA High Speed Downlink Packet Access SystemTD-SCDMA高速下行分组接入系统容量及数据速率分析
4.Research on WCDMA High Speed Uplink Packet Access and the Scheduling Algorithm;WCDMA高速上行分组接入技术及调度算法研究
5.Analysis of GPON downlink optical-receiver performanceGPON下行链路接收端性能仿真与分析
6.Integrative modeling and analysis of wireless link in high-speed railway environment高速铁路环境下无线链路的一体化建模与分析
7.Research & Implementation of Radio Link Layer to Transmit HSPD in the cdma2000 1X System;cdma2000-1X高速分组业务无线链路层的研究与实现
8.The Model of Distributed and Parallel Links Access and Traffic Load Scheduling分布式并行链路接入及流量负载调度模型
9.A Research on Packet Scheduling Algorithms for LTE Downlink SystemLTE系统下行链路中无线资源分组调度算法研究
10.Research on Radio Link Control of Private Package Wireless Access Network;专用无线分组综合业务接入网无线链路控制RLC研究
11.Study on the Prediction Method of Toll Revenue in the Weight Fees Mode计重收费模式下高速公路通行费收入预测研究
12.Downlink Transmission and Simplified Receiving Scheme for IDMAIDMA下行链路的传输及简化接收方法
13.Downlink Precoding for Multi-user Quasi-orthogonal Space Time Block Coded MIMO System多用户准正交空时分组码MIMO系统的下行链路预编码
14.Implementation of High-Speed Communication Chain for Embedded Integrated Navigation System嵌入式组合导航系统中高速通信链的实现
15.Link Access Procedure-Balanced链路接入规程----平衡
16.Research on Upstream Dynamic Andwidth Allocation Algorithm of Passive Optical Network;PON无源光接入网上行链路调度算法研究
17.Gap Acceptance Capacity Model for On-Ramp Junction of Urban Freeway快速路入口匝道连接段通行能力间隙接受模型
18.Research on Link Model and Fast Packet Scheduling in TD-SCDMA HSDPA;TD-SCDMA HSDPA链路模型及快速分组调度算法的研究
相关短句/例句

high speed downlink packet access高速下行链路分组接入
1.The most remarkable one of them is multiple input multiple outputhigh speed downlink packet access (MIMO-HSDPA) which can promote thedownlink capacity greatly.为了提升系统容量,在WCDMA 的后续发展中产生了许多新技术,其中值得关注的是基于多天线结构的高速下行链路分组接入技术(MIMO-HSDPA),该技术能显著地提升下行链路的容量。
3)high-speed downlink packet access (HSDPA)高速下行链路分组接入(HSDPA)
4)HSUPA高速上行链路分组接入
1.An Analysis on WCDMA HSUPA Technology;WCDMA系统高速上行链路分组接入技术分析
5)high speed downlink packet access(HSDPA)高速下行分组接入(HSDPA)
6)HSDPA高速下行分组接入
1.This paper has described in detail the key technologies of TD-SCDMA high speed downlink packet access(HSDPA),and compared HSPDA with WCDMA.对TD-SCDMA高速下行分组接入技术(HSDPA)中的关键技术作了详细的描述,并与WCDMA高速下行分组接入技术作了比较。
2.In order to guarantee the high performance and low computation load of HSDPA to suit the high speed data transmission and integrate the maximum ratio combining method with Turbo coding principle,this paper proposes a novel combining HARQ scheme named MRC-TCP.为了保证高速下行分组接入(HSDPA)的高性能和低运算量,以适应高速数据传输,将最大比例合并方式与Turho码原理方式相结合,提出了一种新的混合自动重发请求(HARQ)合并译码方法——MRC-TCP。
3.High speed downlink packet access(HSDPA) is an enhanced wireless access technology which is being developed as the evolution of 3G systems.HSDPA(High Speed Downlink Packet Access)即高速下行分组接入技术是3G中的一项重要技术,它作为一种无线增强技术极大的提高了系统的下行数率,而且同时适用于WCDMA和TD-SCDMA系统。
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