downlink是什么意思

网络释义

用法例句

Optimal control of the delay and power in the downlink of wireless network;

无线网络下行链路时延和功率的最优控制

Joint robust design of beamforming for downlink of MIMO systems;

MIMO下行链路联合波束成形稳健性设计

Global MMSE design for SDMA in downlink of multi-user MIMO systems;

多用户MIMO系统下行链路中SDMA的全局MMSE设计

After describing elements of LDPC codes, LDPC coded WCDMA downlinks were constructed, meanwhile, decoding process was improved.

在讨论了LDPC码的基本原理之后,构建了基于LDPC码的WCDMA下行链路,改进了LDPC码的译码过程。

Basing on the principle of multiuser interference in CDMA systems, this paper presents the formulas of cell capacity on downlink and uplink.

文章根据CDMA系统多用户干扰产生原理导出小区上下行链路用户速率为Rb时的最大用户数公式,据此公式可求出WCDMA、cdma2000和TD-SCDMA标准能提供的小区上下行链路最大用户数,接着导出小区上下行链路可以提供的最大速率Rbmax。

This paper deals with the joint optimization of linear precoders and decoders for multiuser MIMO downlinks.

文章研究多用户MIMO下行链路中线性预编码器和译码器的联合优化问题。

Research on Data Detection Techniques for Downlink and Uplink MC-CDMA System;

MC-CDMA系统下行链路和上行链路中的数据检测技术研究

Research and Design of GPON System ONU MAC Layer s Downstream Chain;

GPON系统ONU MAC层下行链路的研究与设计

Research of Synchronization of Downlink of WCDMA and Realization in FPGA;

WCDMA下行链路同步的研究和FPGA实现

An Adaptive Channel Estimation Algorithm for WCDMA Downlink;

WCDMA下行链路自适应信道估计

The Research and Simulation of the Performance of WCDMA Downlink and Soft Handover;

WCDMA下行链路及软切换性能研究与仿真

Key Technology in MC-CDMA Downlink;

MC-CDMA下行链路中的关键技术

Research on Joint Detection for TD-SCDMA Downlink;

TD-SCDMA下行链路联合检测技术的研究

Research on MIMO Technology and Implementation of MIMO in LTE Downlink

MIMO技术研究及在LTE下行链路中的实现

Research & Implementation of the Key Technologies in LTE Downlink

LTE下行链路关键技术的研究与实现

Multipath Channel Estimation of LEO CDMA Satellite Downlink

低轨道CDMA卫星下行链路多径信道估计

Improvement of AWGN Noise Power Estimation Algorithm for WCDMA Downlink

WCDMA下行链路AWGN功率估计算法的改进

Downlink Transmission and Simplified Receiving Scheme for IDMA

IDMA下行链路的传输及简化接收方法

Adaptive modulation and coding scheme for long-term evolution downlink

LTE系统下行链路的一种AMC方案

Application of VSF-OFDMA on the Downlink of IMT-Advanced

VSF-OFDMA在IMT-Advanced下行链路中的应用

Dynamic resource allocation in downlink MIMO-OFDM system

下行链路MIMO-OFDM系统中的动态资源分配

Study on Resource Allocation Algorithm of Down Link in WiMAX

WiMAX的下行链路资源分配算法研究

Linear Transceiver Design for Multiuser MIMO Downlink

多用户MIMO下行链路线性收发机设计

Analysis of GPON downlink optical-receiver performance

GPON下行链路接收端性能仿真与分析