Location:
Search - cross layer
Search list
Description: 由于无线链路和拓扑结构的时变特性,Ad Hoc网络的优化设计面临挑战.为解决这个难题,提出了跨层设计的方法.叙述了Ad Hoc网络跨层设计的概念,介绍了基于跨层方法的一些路由设计思想.提出了跨层路由设计中存在的问题和研究方向.-Since the wireless link and the topological structure of time-varying characteristics, Ad Hoc network optimization design challenges. To address this problem, put forward a cross-layer design approach. Ad Hoc networks described cross-layer design concept, introduced a method based on a number of cross-layer routing design. Proposed cross-layer routing design problems and research directions.
Platform: |
Size: 340992 |
Author: 卡卡 |
Hits:
Description: ns2中跨层对网路性能优化较复杂,这个代码提供了一个沙盒,可以支持再多个层次间进行跨层设计。-ns2 in cross-layer performance optimization of the network more complex, the code provides a sandbox, you can support the re-between the various levels cross-layer design.
Platform: |
Size: 309248 |
Author: 孟需 |
Hits:
Description: L. Dong and A. P. Petropulu, 揗ultichannel ALLIANCES: A Cross-layer Cooperative Scheme for Wireless Networks,擨EEE Trans. on Signal ProcessingJanuary 2008. (MATLAB Code)-L. Dong and A. P. Petropulu, 揗ultichannel ALLIANCES: A Cross-layer Cooperative Scheme for Wireless Networks,擨EEE Trans. on Signal ProcessingJanuary 2008. (MATLAB Code)
Platform: |
Size: 18432 |
Author: amir |
Hits:
Description: L. Dong and A. P. Petropulu, 揗ultichannel ALLIANCES: A Cross-layer Cooperative Scheme for Wireless Networks,擨EEE Trans. on Signal ProcessingJanuary 2008.-L. Dong and A. P. Petropulu, 揗ultichannel ALLIANCES: A Cross-layer Cooperative Scheme for Wireless Networks,擨EEE Trans. on Signal ProcessingJanuary 2008.
Platform: |
Size: 187392 |
Author: amir |
Hits:
Description: 流媒体 跨层设计 会议论文 清华大学课程指定论文阅读文章-A Cross-Layer Design Approach to Multicast in Wireless Networks_TransOnWirelessComm2007.pdf
A Cross-Layer Optimization Framework for Multihop Multicast in Wireless Mesh Networks.pdf
……
Platform: |
Size: 4253696 |
Author: 张健 |
Hits:
Description: An opportunistic cross layer design
Platform: |
Size: 189440 |
Author: nikhil |
Hits:
Description: A research paper on cross layer design for cognitive UWB
Platform: |
Size: 3459072 |
Author: husna |
Hits:
Description: To simulate RS and physical layer cross-layer design mechanism in a fading channel
Platform: |
Size: 2048 |
Author: TQ |
Hits:
Description: 在这论文中,我们提出了跨层设计共同纳入
继电器的选择和最佳功率分配策略,以提高
合作网络寿命,大大降低整体
功耗。- In this paper, we proposed a cross-layer design jointly incorporating
best relay selection and power allocation strategies to increase
the cooperative network lifetime while minimizing the overall
power consumption.
Platform: |
Size: 307200 |
Author: 李超杰 |
Hits:
Description: 分析研究AODV协议本地修复算法的特点,并对其进行改进,形成了改进的AODV路由协议本地修复算法-A new idea about local repair is used to improve the AODV and formed the Improved AODV algorithm.Otherwise,a new approach is proposed for flooding limit.The approach is implemented by using cross-layer design,which limits the flooding procedure of RREQ packets in AODV routing protocol.
Platform: |
Size: 2349056 |
Author: 李超杰 |
Hits:
Description: This dissertation contributes a jam-resistant communications protocol for use in
mobile ad-hoc network (MANET). Specic focus is given to the network layer rout-
g of packets within a MANET. A MANET is a self-organizing multi-hop wireless
twork that is comprised of many mobile hosts communicating wirelessly. As a result
their mobility and dependence on wireless communications, network layer routing
especially prone to errors. An algorithm has been developed using the concept concurrent codes to allow for jam-resistant wireless communications without a pre-
shared secret. The algorithm allows for the recovery of messages even in the presence
of signicant noise. Experimental results show that a cross-layer protocol designed
to take advantage of this property allows for more eective communications in noisy
environments such as disaster sites where current network protocols experience signif-
icant packet loss rates. Ultimately, this research presents a communications protocol
Platform: |
Size: 6118400 |
Author: venkata |
Hits:
Description: 本文在研究IEEE802.16e协议和SIP协议的基础上,提出了利用
SIP解决IEEE802.16接入网络中端到端切换的新方案。该方案采用跨
层切换的设计思想,联合MAC层和应用层SIP协议,在底层链路切换
的同时,完成应用层会话的修改,加快了切换过程,减少了切换时延,
提高了切换成功率。本文基于NS2仿真平台,完成了相应的仿真平台
搭建过程,实现了SIP协议模块和WiMAX协议模块的融合,扩展了SIP
协议模块的部分消息,最终在基于SIP协议模块和WiMAX协议的统一
NS2平台上实现了基于WiMAX接入、支持SIP扩展功能的SIP会话建
立和修改过程。
- On the basis of study of WiMfAX and SIP, a new mechanism using
SIP to achieve end-to-end handoff under IEEE802.16e access networks is
Ob
proposed
handoffs,
in this thesis. The mechanism adopts a cross-layer design
which means that the l}iIAC layer handoff procedure can
interleaved with that of the application layer. During the handoff at link
Platform: |
Size: 4511744 |
Author: 汪舵 |
Hits:
Description: 经典博士论文:移动多媒体通信网络中的无线资源管理和跨层优化 。对研究跨层和无线资源管理非常有帮助。-Classic PhD thesis: mobile multimedia communications network radio resource management and cross-layer optimization. The study of cross-layer and radio resource management is very helpful.
Platform: |
Size: 5622784 |
Author: liujin |
Hits:
Description: Performance comparison of multiuser OFDM-TDMA and
OFDMA systems by considering physical and link cross-layer behavior
is conducted in this work. We provide a new framework for performance
evaluation that centers on scheduling with several different
subcarrier/bit allocation schemes. The performance metrics include: the
bit rate, the bit error rate (BER), packet throughput and delay. The
instantaneous channel conditions of users are assumed to be available
at the base station, which can be achieved by channel estimation at the
mobile terminal (MT), and then fed back to the base station through
a control channel. To perform the link layer comparison, we model the
Rayleigh fading channel with a nite-state Markov chain, and adopt the
M/G/1 queueing model as the analytical tool. Computer simulation is
performed to verify conducted analytical results- Performance comparison of multiuser OFDM-TDMA and
OFDMA systems by considering physical and link cross-layer behavior
is conducted in this work. We provide a new framework for performance
evaluation that centers on scheduling with several different
subcarrier/bit allocation schemes. The performance metrics include: the
bit rate, the bit error rate (BER), packet throughput and delay. The
instantaneous channel conditions of users are assumed to be available
at the base station, which can be achieved by channel estimation at the
mobile terminal (MT), and then fed back to the base station through
a control channel. To perform the link layer comparison, we model the
Rayleigh fading channel with a nite-state Markov chain, and adopt the
M/G/1 queueing model as the analytical tool. Computer simulation is
performed to verify conducted analytical results
Platform: |
Size: 166912 |
Author: alaa |
Hits:
Description: LTE 链路级仿真代码,其中还包含经典的跨层调度算法,非常实用。-LTE link level simulation code, which also includes classical cross-layer scheduling algorithm is very practical.
Platform: |
Size: 61572096 |
Author: zhu |
Hits:
Description: cross layer in adhoc networks
Platform: |
Size: 76800 |
Author: joe |
Hits:
Description: cross layer design in WSN
Platform: |
Size: 152576 |
Author: joe |
Hits:
Description: A sample code on how to exchange cross-layer info in NS2. Specifically, it demonstrates how to access mac-layer info from the routing layer.
Platform: |
Size: 1024 |
Author: Jojo |
Hits:
Description: 本书从信道估计的角度出发,详细介绍了基于MIMO-OFDM技术的联合物理层和MAC层的跨层设计思想。-Book from the perspective of channel estimation, described in detail based on MIMO-OFDM technology, the physical layer and MAC layer of the joint cross-layer design.
Platform: |
Size: 6342656 |
Author: zwb |
Hits:
Description: this document researchs the cross layer model in Wireless Sensor network
Platform: |
Size: 153600 |
Author: quy |
Hits: