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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
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首先建立了前射的数学模型,然后进行
了仿真,最后在总结前面工作的基础上得出了一些有益的结论。
-First of all, before the establishment of a mathematical model of radio, and then proceed to the simulation, the final summing up front based on the work of a number of useful conclusions.
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Interference evaluation of Bluetooth and IEEE 802.11 b systems-The emergence of several radio technologies, such as Bluetooth and IEEE 802.11, operating
in the 2.4 GHz unlicensed ISM
frequency band, may lead to signal interference and result
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为了解决软件无线电通信系统中频采样之后的极大数据量在基带处理部分对DSP计算的压力,常采用多速率处理技术.多速率处理过程中需要使用积分梳状滤波器、半带滤波器和高阶FIR滤波器.在分析了积分梳状滤波器的结构和特性的基础上,阐述了多级CIC滤波器一种高效的FPGA实现方法,该方法的正确性和可行性通过Quartus Ⅱ的时序仿真分析得以验证,实际中可以推广应用.-In order to solve software-defined radio communications system after I
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文中应用软件无线电思想对数字下变频器中的几个关键技术进行了研究,对下变频各个模块所涉及到的CIC、HB、FIR等关键算法进行了讨论、提炼与总结,应用matlab软件设计了下变频器中的CIC、HB、FIR滤波器等核心模块,并将各模块融为一体从软件实现的角度完成了对系统的搭建和功能仿真.仿真结果表明,系统实现了对中频信号的下变频处理且无失真现象,大大减少了软件无线电系统数宁信号处理的运算量和数据的存储量,极大地提高了系统的实时性.-The paper application software rad
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数字无线电通信系统仿真,TEMPLATE-BASED_SIMULATION_IN_DIGITAL_WIRELESS_COMMUNICATION-Digital radio communication system simulation, TEMPLATE-BASED_SIMULATION_IN_DIGITAL_WIRELESS_COMMUNICATION
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This paper presents the development of computational
simulation and a robotic prototype based on the
dynamics of a robotic bird. The study analyze the wing angle
of attack and the velocity of the bird, the tail influence,
the gliding flight a
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认知无线电技术的提出是为提高频谱利用率，而认知无线实现的关键技术是频谱感知，众所周知协作检测提高了衰落环境中认知用户系统检测的性能，该文章是基于协作检测提出新的检测方案，利用了双门限方法提高了系统性能，兼顾带宽有限和增强性能两个方面，是基于门限检测的协作检测性能优化的前提。对以后门限优化协作检测非常有用。-In this paper, we employ a double threshold method in energy detector to perform spectrum sensin
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simulation of the wideband radio channel using measured
data is investigated and implemented. In radio interface simulations the radio channel
is commonly implemented as a statistical model, often derived from measurement
campaigns. In this wor
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simulation of the wideband radio channel using measured
data is investigated and implemented. In radio interface simulations the radio channel
is commonly implemented as a statistical model, often derived from measurement
campaigns. In this wor
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multilevel modeling and simulation of cognitive radio equipments
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无线电工程、通信、雷达的计算仿真手册，提供了较全面的公式-Calculation of radio engineering, communications, radar simulation manual to provide a more comprehensive formula
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SIMULATION OF WCDMA RADIO OVER FIBER TECHNOLOGY
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matlab simulation of cognitive radio
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本程序实现了对无线电覆盖的3D仿真，包括反射效应的2D模拟以及基于接收端与发射端距离的功率衰减。并实现基于Matlab的3D仿真。-The program 3D simulation of radio coverage, including 2D simulation based on the receiving end and the transmitter end distance power attenuation of the reflection effect. And to achi
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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
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详细介绍了软件无线电的基础、原理以及仿真。-foundation and simulation of Software radio
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simulation of cognitive radio using matlab
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非常有用的文档，详细讲述绿色通信SURVEY以及一种迫零预编码方案ZFBF，并伴有其中的仿真结果-A very useful document, described in detail and an green communications SURVEY zero forcing precoding scheme ZFBF, and accompanied by one of the simulation results
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MATLAB simulation of Software defined radio
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