Channel Coding in Communication Networks docx

Channel Coding in Communication Networks docx

Channel Coding in Communication Networks docx

... hand, according to the diagram in Figure 1.4. The source message must be transformed by a certain coding, called channel coding, in order to distinguish it from source coding, and channel output ... soft decoding and chase decoding 110 2.6.6.1. Hard decoding and soft decoding 110 2.6.6.2. Chase decoding 110 2.7. 2D codes 111 2.7.1. Introduction 111 2.7.2. Product codes 112 2....

Ngày tải lên: 29/06/2014, 08:20

437 297 0
Báo cáo " Learning approaches to support dynamics in communication networks " docx

Báo cáo " Learning approaches to support dynamics in communication networks " docx

... based Routing, Multi Path Routing. Dynamic Networks, Reinforcement Learning, Adaptive Scheduling. 1. Introduction * Today, providing a good quality of service (QoS) in irregular traffic networks ... routing which is a part of Constrained-Based Routing (CBR). Interest in constrained-based routing has been steadily growing in the Networks. Based on heuristics used in all of...

Ngày tải lên: 14/03/2014, 10:20

15 453 0
Báo cáo hóa học: " H.264 Layered Coded Video over Wireless Networks: Channel Coding and Modulation Constraints" docx

Báo cáo hóa học: " H.264 Layered Coded Video over Wireless Networks: Channel Coding and Modulation Constraints" docx

... kbps. is because turbo coding in the fading channel does not per- form as good as in the Gaussian channel. However, in a con- servative design, by dedicating 66 kbps of the channel rate to the FEC ... and M.S. (2001) degrees in electronics engineer- ing from the University of Tehran. After two years of industrial experience in image and video coding, he joined the Video Netw...

Ngày tải lên: 22/06/2014, 23:20

8 209 0
Tài liệu Deploying IPv6 in Branch Networks docx

Tài liệu Deploying IPv6 in Branch Networks docx

... and training opportunities that are available through Cisco Systems, Inc. and through the networking industry at large. Recommended Reading, page 43 contains resources for these areas of interest. Scope This ... any log-input ! line vty 0 4 session-timeout 3 access-class MGMT -IN- v4 in password 7 08334D400E1C17 ipv6 access-class MGMT -IN in #Apply IPv6 ACL to restrict access logging s...

Ngày tải lên: 24/01/2014, 10:20

88 1.2K 0
Tài liệu RF Worx® RF Signal Management Opportunities in Broadband Networks docx

Tài liệu RF Worx® RF Signal Management Opportunities in Broadband Networks docx

... using ADC's splitter/combiner products with integrated monitoring and padding. The example is a DOCSIS-compliant cable modem broadband network. Integrated splitter/combiners with monitoring ... distributed to each receiver supporting these services within the headend. This entails more than simply splitting and combining the signal. It also requires care in providing adequate signal l...

Ngày tải lên: 24/01/2014, 11:20

8 268 0
Security in Active Networks docx

Security in Active Networks docx

... 0 Active Network Active Loader Operating System Bootstrap Switchlet Switchlet Switchlet SAX Libraries Operating System Libraries SAX Bootstrap Active Loader Operating System Libraries SAX Bootstrap Active ... alt="" Element Expansion ROMs Network Host BIOS Section 1 BIOS Section 2 Boot Block Operating System Initiate POST AEGIS ROM Recovery Transition Control Transition Legend Loader Core Sw...

Ngày tải lên: 05/03/2014, 23:20

19 262 0
Báo cáo khoa học:The principle of flux minimization and its application to estimate stationary fluxes in metabolic networks docx

Báo cáo khoa học:The principle of flux minimization and its application to estimate stationary fluxes in metabolic networks docx

... remain- ing four reactions, displaying differing flux rates, belong to a segment of the reaction network co mprising redundant routes. This discrepancy points to another problem inherent in the ... no thermodynamic or kinetic principle excluding the existence of such a h ypothetical g lucose-wasting and p yruvate- utilizing metabolic regime . However, the flux-minimization principle does! In...

Ngày tải lên: 07/03/2014, 15:20

18 800 0
REED: Robust, Efficient Filtering and Event Detection in Sensor Networks docx

REED: Robust, Efficient Filtering and Event Detection in Sensor Networks docx

... nodes in the group (taking into consideration space constraints on individual nodes). A node moves through phases in this algorithm by transitioning through states in a finite state machine ... Thus, in REED, we differentiate between the following types of joins: - Small join tables that fit in the RAM of a single node. - Intermediate join tables that exceed the memory of a...

Ngày tải lên: 30/03/2014, 16:20

12 398 0
báo cáo hóa học: " On the Lambert-W function for constrained resource allocation in cooperative networks" docx

báo cáo hóa học: " On the Lambert-W function for constrained resource allocation in cooperative networks" docx

... with limited information (the average channel gain of all outgoing links at MC or the statistical channel information) and the MCs perform more refined resource allocation with full information ... main reason that t he MR determines an approxi- mated rate instead of the exact rate is that the MR knows only the average channel gain ¯ G k , but not the complete channel gain G n k j ....

Ngày tải lên: 21/06/2014, 02:20

13 467 0
Báo cáo hóa học: "Research Article Particle Swarm Optimization for Adaptive Resource Allocation in Communication Networks" pptx

Báo cáo hóa học: "Research Article Particle Swarm Optimization for Adaptive Resource Allocation in Communication Networks" pptx

... highest channel gain in the RD link are chosen using similar method to that just described. However, the solution space will only contain the channel gains profile of the RD link described as following: S =     h RD 1 e j∅    2 ,    h RD 2 e j∅    2 , ... faded in a link might have sufficient gain to be used for another link. Therefore, in subcarrier allocation strategy 1,...

Ngày tải lên: 21/06/2014, 17:20

13 321 0
w