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GNT08.1.2
- gps导航工具包，可用于分析GPS误差，伪距及导航融合算法-This report include the review of • Principle of Radio Navigation: navigation base on trilateration has been investigated and the over determined Eq. for navigation has been solved. • GPS Ephemeris Data
ResearchonCongnitiveRadioTechnology
- 介绍认知无线电技术的图论方面的一些频谱分配模型-Introduce the cognitive radio spectrum allocation model of graph theory
TREM
- 从上世纪90年代开始，Barrios和Patterson领导的美国海军部研究小组就开始研究预测复杂环境下电波传播特性的PE模型。Barrios提出了同时在水平方向和垂直方向对大气折射率进行线性内插的方法Barrios编写了TPEM(Terrain Parabolic Equation Model)的程序代码-Since the 1990 s, Barrios and the leadership of the admiralty Patterson American research group
wideband-radio-channel
- This paper presents a proposed model in an explicit form and its simulation results for characterizing wideband line-of-sight (LOS) radio channel in an urban microcellular environment. The model is fast to compute, easy to implement, and on
duojingxindaofangzhen
- 多径信道模型的描述，如果要做无线信道 方面的论文，可以参考。-Descr iption of the multipath channel model, if to do radio channel in the papers, you can reference.
ofdm
- Based on the principle of OFDM system, the paper mainly includes the following aspects: the development of mobile communications, the characteristics of the radio channel, OFDM system theory, the advantages and disadvantages, key technologies, and ad
xiezuorenzhi
- 协作认知无线电网络优化模型与算法研究,协作认知无线电网络优化模型与算法-Collaboration cognitive radio network optimization model and algorithm research, collaboration cognitive radio network optimization models and algorithms
MQAM-modulation-and-Simulation
- 基于软件无线电的思想，对MQAM调制进行算法和仿真的研究〔采用System Generato:搭建MQAM调制系统模型，将算法转换成了硬件可实现模块，对该系统进行了完整的仿真及仿真分析-Software radio based on the idea of MQAM modulation algorithm and simulation studies [using System Generato: build MQAM modulation system model
analog-amplitude
- 调幅技术远比调频技术及数位广播技术简单,而且,广播也是现代社会不可缺少的一部分。所以，本文使用MATLAB软件下的Simulink对调幅广播进行建模与仿真。首先，介绍该课题研究的背景、目的、意义以及工作内容等。然后，在简要介绍MATLAB及Simulink的建模环境与仿真环境的基础上，通过对AM信号的调制与解调，对调幅广播系统系进行了仿真和分析，得出具体的仿真模型，并对仿真波形进行分析说明。最后，给出结论并提出好的改进方法。针对搭建的广播系统信噪比增益非常小，为了提高发射效率，采用另外一种幅度调