1、

Space-time processing for CDMA with antenna array is investigated in this paper, which includes space-time channel estimation, beamforming technique, 2D-RAKE receiver, multiuser detection, space-time multiuser detection and joint estimation.

本文研究了天线阵CDMA系统中的空时处理技术,主要包括空时信道估计、波束形成技术、空时2D-RAKE接收机、多用户检测、空时多用户检测和联合估计。

互联网摘选

2、

Neural network based blind space time channel estimation in antenna array CDMA systems

天线阵CDMA系统中基于神经网络的盲空时信道估计

互联网摘选

3、

In DS CDMA channels with multipath and multiple access interference, this paper estimates blindly the user channel with extended space time channel model to process the blind MMSE detection.

在多径多址干扰DS CDMA环境中,本文根据空时信号模型,用扩展的盲方法估计用户信道,从而进行盲MMSE检测。

互联网摘选

4、

Adaptive real-time channel estimation based on FFT demodulation in SW frequency-hopping system

FFT解调的短波跳频系统自适应实时信道估值

互联网摘选

5、

DVB standards are introduced, and an implementation of DVB-time channel codec using high-speed DSP is discussed.

概述了DVB标准,介绍一种采用 高速 通用DSP的 实时 信道编解码的实现方案.

互联网摘选

6、

This paper mainly fulfills realizing the Real Time Channel Estimate ( RTCE) Technology of adaptive High-Frequency ( HF), which is one of the digital businesses.

本文主要完成数字化业务中的一项&高频自适应中实时信道估值技术(RTCE)的实现。

互联网摘选

7、

Blind Space Time Channel Estimation for CDMA with Aperiodic Spreading Code

非周期扩频CDMA系统中时空信道的盲估计

互联网摘选

8、

Based on samples selecting and vector rotation of correlation output vector at only on time channel, timing error detection statistics are approximately acquired and timing adjustment are carried out.

该方案充分利用准时路复相关矢量信息,通过矢量旋转得到非相干定时误差检测量,进行定时跟踪调整。

互联网摘选

9、

How to get the real time channel frequency response in power line OFDM communications by use of the characteristics of power line channel is discussed. The method has been evaluated by an experiment and proved efficient and effective.

文中介绍了利用电力线信道的性质,在OFDM通信中实时获得信道传输特性函数的方法,并通过实验证实了该方法的有效性。

互联网摘选

10、

Space-time processing technique combines time domain signal processing and spatial signal processing. It can utilize fully the space-time channel characteristic, repair limits of the time domain signal processing and spatial signal processing, and enhance the system capability, overlay area and transmission rate.

空时处理技术联合时域和空域信号处理技术,充分利用无线信道的空时结构特征,弥补了时域信号处理和空域信号处理二者的局限,能够提高无线通信系统的容量、覆盖范围和传输速率。

互联网摘选

11、

based on uniform linear array ( ula) model, space-time channel and space-time signal are studied; a kind of model of space-time vector channel is given.

基于均匀线阵的阵列模型,讨论了空时信道和空时信道模型,给出了空时信号的一般表达形式。

互联网摘选

12、

A Semi-Adaptive Model of Real Time Channel Flood Stage Forecasting for Large Rivers

大江大河多断面水位实时预报的半自适应模型研究

互联网摘选

13、

Set up green "time channel" by using pluralistic "cultural meaning" of green space;

运用多元化文化内涵的绿色空间优势建成绿色时间通道;

互联网摘选

14、

Space time channel can be described by vector channel impulse response ( VCIR). Estimation of the VCIR is very important for Smart Antenna Systems.

时空信道可以用矢量信道冲激响应(VCIR)来描述,正确估计VCIR是智能天线系统实现的关键技术。

互联网摘选

15、

Synchronization of Network Covert Time Channel Based on Smoothing Estimation Algorithm

基于平滑估计算法的网络隐蔽时间信道同步

互联网摘选

16、

Based on the analysis of regional environment conditions of the tidal channel region off Zhejiang Province, detail studies are carried out on the classification, structure features, dimensions and forming time of subaqueous landslides.

在分析潮汐通道地区水下滑坡的区域环境的基础上,对水下滑坡的分类、结构特征、发育规模和形成时代进行了研究。

互联网摘选

17、

Real-time surface velocity field measurement system and three-dimensional particle velocity measurement system are developed. Systematic experimental research on the movement of coarse sediment particles in open-channel flows was carried out using developed system.

本文研制开发了表面流场实时测量系统和颗粒三维运动测量系统,并采用颗粒三维运动测量系统对明槽水流中粗颗粒的运动进行了系统的试验研究。

互联网摘选

18、

For the requirements of the signal-to-noise ratio of lower in part of telephone channel the algorithm to convergence in the time domain and frequency domain step by step.

针对部分线路上语音信噪比较低的实际,引入谱熵进行分级检测,将算法在时域和频域逐级进行收敛。

互联网摘选

19、

Side Channel Attacks could be divided into three branches: time analysis, power analysis and fault analysis.

旁道攻击分为三类:时间分析,功耗分析和故障分析。

互联网摘选

20、

Thread managing and scheduling of multi-channel voice real-time processing system

多路语音实时处理系统的线程管理与调度

互联网摘选

  • 今日热词
  • 热门搜索

英语网英语词典(dict.25820.com)为您提供在线翻译英语词典单词大全英译汉汉译英等英语服务!可按单词字数词义分类查询。支持lj:关键词格式查询例句。

用户反馈
请选择反馈类型(可多选):
您的联系方式:
反馈内容:
提交成功 小编会尽快处理
回到顶部
点击反馈