Description: 《Wireless Communications and Networking》(《无线通信和网络》)配套MATLAB源码。该书涵盖了第一、二、和三代蜂窝通信系统从物理层到网络层的关键特性。-"Wireless Communications and Networking "(" wireless communications and networks ") supporting MATLAB source. The book covers the first, two and three generations of cellular communications system from the physical layer to the network layer of the key characteristics. Platform: |
Size: 45056 |
Author:萨木 |
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Description: 蜂窝网无线定位的算法程序
加入了伸缩因子,有所创新
自编的程序,chan算法基础上的改编,具有收敛性好。抗NLOS的效果-Wireless cellular network positioning procedure of the algorithm by adding a telescopic factor, self-innovation process, chan algorithm based on the adaptation, with a good convergence. The effect of anti-NLOS Platform: |
Size: 4096 |
Author:张鹤峰 |
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Description: 把地理区域分成一个个小区,蜂窝系统在该区域内提供无线覆盖。把可用的频谱分成很多信道,每个小区分配一组信道。使用频分双工(FDD)。在小区间进行频率利用,N个小区构成一个簇,簇间进行频率复用。定义了传播特性(信道参数)以及同频小区的位置。信道的参数包括:小区半径,路径损耗指数,以分贝为单位的对数正态阴影的标准差,基站发射功率级,移动台发射功率级,每个小区的扇区数,扇区化天线的正反向比,要仿真的瞬时位置的组数,同频干扰阈值。-To a geographical area is divided into small areas, cellular systems in the region to provide wireless coverage. The available spectrum is divided into multi-channel, each plot the distribution of a group of channels. The use of frequency division duplex (FDD). In the district between the frequency of use, N plots constitute a cluster, cluster between frequency reuse. The definition of the propagation characteristics (channel parameters), as well as with the frequency of residential location. Channel parameters include: cell radius, path loss index to decibels for units Lognormal shadow of the standard deviation, the base station transmitter power level, mobile station transmitting power level, the number of sectors in each district, sector of the antenna the pros and cons to the ratio, to the transient simulation of the group a few positions, the same frequency interference threshold. Platform: |
Size: 2048 |
Author:mame |
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Description: 主要介绍了基于MATLAB环境下的CDMA无线蜂窝系统的仿真和关键物理层技术的仿真。-Mainly based on the MATLAB environment CDMA wireless cellular system, the key to the simulation and the simulation of physical layer technologies. Platform: |
Size: 4096 |
Author:翁方华 |
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Description: 一个cdma2000的系统仿真器,附英文手册-The cdma2000-UV Simulator estimates the performance of data transmissions at the physical layer
of the mobile communications technology cdma2000 1X. These wireless data transmissions enable
the communication between mobile stations (e.g., cellular phones, PDAs, laptops) and base
stations (i.e., the communication systems that provide network access to the final user). Examples
of these transmissions include voice, e-mails, and text messages. The simulation results are
calculated according to the simulation parameters set by the user. For example, the user may set a
non-moving mobile station in an indoor environment or a moving mobile station in a vehicular
environment. With the results obtained with the simulator, the user can perform different analyses
such as the degradation in system performance due to an increase of the number of mobile stations
or the effects of multipath channels on CDMA transmissions. Also, the cdma2000-UV Simulator
assists the user in understanding the Platform: |
Size: 10449920 |
Author:han |
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Description: This a MATLAB GUI that will calculate cellular wireless traffic in a given area and draw suggested locations for every transmitting location-This is a MATLAB GUI that will calculate cellular wireless traffic in a given area and draw suggested locations for every transmitting location Platform: |
Size: 1105920 |
Author:Rafal |
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Description: Up until the end of the 20th century, there was a fairly clear division between the cellular industry and other telecommunication
industries which offered basic telephone, television, radio, computer and Internet services. Most mobile operators used
second generation (2G) digital wireless technologies to enable voice communications and limited data services, while most
wireline, cable and satellite systems provided the bulk of the other telecommunication services. In spite of its initial limitations,
cellular communications have been a tremendous success, surpassing fixed line connections worldwide in 2001, just 12
years after its market introduction. This has been especially evident in developing markets where, due to their lower
deployment costs and greater network flexibility, wireless technologies have become the primary means of communication
for millions of people, spurring the economic and social development of these markets. Platform: |
Size: 1053696 |
Author:redami |
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Description: 上载了蜂窝网3种经典的无线定位算法,即fang算法、chan算法、taylor算法,大家相互交流学习。-Uploaded three kinds of classical cellular wireless location algorithm, that is, fang algorithm, chan algorithm, taylor algorithm, we share their knowledge with each other. Platform: |
Size: 2048 |
Author:林国明 |
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Description: Impementation code for CAC for NGMN
=========================
This code simulates the operation of a wireless cellular system
-Impementation code for CAC for NGMN
=========================
This code simulates the operation of a wireless cellular system
Platform: |
Size: 61440 |
Author:stdjmax |
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Description: Impementation code for CAC for NGMN
=========================
This code simulates the operation of a wireless cellular system
- Impementation code for CAC for NGMN
=========================
This code simulates the operation of a wireless cellular system
Platform: |
Size: 61440 |
Author:stdjmax |
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Description: WiMAX technology is presently one of the most promising global telecommunication systems.
Great hopes and important investments have been made for WiMAX, which is a Broadband
Wireless Access System having many applications: fi xed or last-mile wireless access,
backhauling, mobile cellular network, telemetering, etc. WiMAX is based on the IEEE 802.16
standard, having a rich set of features. This standard defi nes the Medium Access Layer and
the Physical Layer of a fi xed and mobile Broadband Wireless Access System. WiMAX is also
based on the WiMAX Forum documents. Platform: |
Size: 2225152 |
Author:MEONGHUN LEE |
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Description: 日本科学家奥村通过对城市进行大量无线电波传播损耗的测量,得出了一系列经验曲线用于无线蜂窝网络的规划设计。在这些经验曲线的基础上,推出了简化的Hata模型。-Olympic Village by Japanese scientists a great deal of radio waves in urban propagation loss measurement, the experience curve obtained for a series of planning and design of wireless cellular networks. In the curves on the basis of these experiences, the introduction of a simplified Hata model. Platform: |
Size: 1024 |
Author:yiping |
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Description: The interworking between heterogeneous third-generation cellular networks and wireless local area networks is one promising evolution approach to fourth-generation wireless networks, which can exploit the complementary advantages of the cellular network and WLANs.. This article deals with a policy framework for resource management in a loosely coupled cellular/WLAN integrated network, where load balancing policies are designed to efficiently utilize the pooled resources of the network. A two-phase control strategy is adopted in the load balancing policy, in which call assignment is used to provide a statistical quality of service guarantee during the admission phase and dynamic vertical handoff during the traffic service phase there by minimizing the performance variations.-The interworking between heterogeneous third-generation cellular networks and wireless local area networks is one promising evolution approach to fourth-generation wireless networks, which can exploit the complementary advantages of the cellular network and WLANs.. This article deals with a policy framework for resource management in a loosely coupled cellular/WLAN integrated network, where load balancing policies are designed to efficiently utilize the pooled resources of the network. A two-phase control strategy is adopted in the load balancing policy, in which call assignment is used to provide a statistical quality of service guarantee during the admission phase and dynamic vertical handoff during the traffic service phase there by minimizing the performance variations. Platform: |
Size: 256000 |
Author:smitha |
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Description: This are kind of the books that focus on wireless networking that include, Wireless Ad Hoc, Security in Wireless Ad Hoc and Sensor Networks, Cellular and Wireless networking Technology, that I intent to share for improve and development each other for the best new in the world. I hope for the next future will have something new more for the modern technology.
Thank you-This are kind of the books that focus on wireless networking that include, Wireless Ad Hoc, Security in Wireless Ad Hoc and Sensor Networks, Cellular and Wireless networking Technology, that I intent to share for improve and development each other for the best new in the world. I hope for the next future will have something new more for the modern technology.
Thank you!!! Platform: |
Size: 8784896 |
Author:sokun |
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Description: 英文版,《无线通信》重点论述当前各类无线通信系统中具有普遍性和代表性的基本知识,包括基本的理论、问题、设计思路和分析方法。全书内容包括无线信道模型、无线信道容量、无线通信中的调制编码技术及均衡处理技术、扩频通信,还包括多天线系统、多用户系统、多载波调制、自适应调制与编码、蜂窝系统及无线自组织网络等。书中每部分内容的讲述都有全新的视角和独特的处理方法,并配合丰富的图示、例题和习题。(goldsmith
"Wireless Communication" focuses on the current various types of wireless communication systems with universal and representative basic knowledge, including basic theory, problems, design ideas and analysis methods. The book includes wireless channel model, wireless channel capacity, modulation and coding technology in wireless communication, equalization processing technology, spread spectrum communication, including multi-antenna system, multi-user system, multi-carrier modulation, adaptive modulation and coding, cellular system and wireless self-organizing network. Each part of the book has a new perspective and a unique approach, with rich graphics, examples and exercises.) Platform: |
Size: 4780032 |
Author:`65535 |
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