Cross layer scheduling and transmission strategies for energy constrained wireless networks

... small and energy- limited batteries Examples of such networks include mobile cellular systems, wireless local area networks, wireless ad hoc networks, and wireless sensor networks In these energy- constrained ... SUMMARY Recently, cross- layer design has been identified as a promising approach which achieves good performance for energy- constrained wireless netw...

Ngày tải lên: 30/09/2015, 05:55

... Abstract Dynamic Resource Allocation for Energy- Constrained Wireless Networks over Time- Varying Channels by Zhang Xiaolu in Department of Electrical ... is on the establishment of a theoretical framework on dynamic resource allocation for energy- constrained wireless networks over time- varying channels This framework chooses the end-user applicat...

Ngày tải lên: 10/09/2015, 15:52

... we consider joint video summarization and transmission approaches to achieve the required energy efficiency Video summarization is a video adaptation technique that selects a subset of video frames ... R Berry, and A K Katsaggelos, Joint source coding and transmission power management for energy-efficient wireless video communications,” IEEE Transactions on Circui...

Ngày tải lên: 21/06/2014, 22:20

... Robust Cross-Layer Scheduling Design in Multi-user Multi-antenna Wireless Systems by Meilong Jiang MSEE, Beijing University of Posts and Telecomms A thesis submitted in partial fulfillment ... Cross-Layer Scheduling and Adaptive Design in Multi-user Wireless Network 2.2.1 Adaptive Design in Physical Layer 2.2.2 MAC Layer Scheduling Model Linear ... goodp...

Ngày tải lên: 20/11/2012, 11:36

... that the sensing results are OFF) and transmits in both “OFF slots” and “ON slots” The optimal allocation of sensing period and transmission time for two access policies are formulated and the ... problem formulation in Section 2, the mathematical model and its the optimal allocation of sensing period and transmission time for two different access policies are...

Ngày tải lên: 21/06/2014, 11:20

... PSNR performance and visual quality obtained, respectively, with concatenated Huffman codes and two transmission schemes using Hu-Tucker codes for low subband and Huffman codes for high subbands These ... consider is the amenability of the VLCs and of transmission schemes for progressive decoding The notion of progressive decoding is very important for image, video, and...

Ngày tải lên: 22/06/2014, 23:20

... lose points Therefore, answer all reading and listening questions After a ten-minute break, you will start the speaking section and end with the writing section The speaking and writing tasks ... score for Speaking Task #1 TOEFL iBT Tips, How to Prepare for the TOEFL iBT , Page 26, Educational Testing Services, 2008 308 - Appendix x ETS will the same for...

Ngày tải lên: 17/10/2013, 22:15

... in the introduction, body and conclusion of the lecture and the reading; some points have been summarized; however, most lecture points are missing, and/ or the summarization of the lecture and/ or ... consistent D The essay demonstrates development-summarization; however, the main points in the introduction, body and/ or conclusion of the lecture and/ or the readi...

Ngày tải lên: 20/10/2013, 15:15

... to the store, to the bank and to the car wash The TOEFL iBT consists of four sections: reads, listening, to speak and the writing Many scientists use induction when developing theories First, they ... restaurant and had lasagna 11 The TOEFL iBT consists of four sections: reading, listening, speaking and writing 12 There are many English language proficiency t...

Ngày tải lên: 20/10/2013, 15:15

... sections: reading, listening, speaking and writing Many scientists use induction when developing theories First, they observe phenomena, then they formulate conclusions based on their observations Not ... parent should be patient and understanding a On weekends, I like to go shopping and to go golfing b On weekends, I like to go shopping and golfing no errors The TOEFL iBT c...

Ngày tải lên: 24/10/2013, 13:15

... control the growing and manufacturing of marijuana both in America and in their home countries There is simply too much money for the cartels to suddenly disappear Worse, these same cartels, once they ... develop mutual respect and trust not only between business partners but between international employees working for the same company Unfortunately, in the rush for conven...

Ngày tải lên: 24/10/2013, 13:15

... bridges and roads are falling apart; our jobs have vanished overseas and our educational system is a disgrace I say forget the little green men and the honeymoon suite on Mars, and focus on the average ... was so effective, and the demand for orange roughy so great, that they were practically wiped out Another fish directly impacted by the bottom trawling is the armorh...

Ngày tải lên: 28/10/2013, 20:15

... Wars With Luke Skywalker leading the rebel force, he frees Princess Leia and together she and Luke are honored as heroes in their homeland In the end, Luke Skywalker and Princess Leia are unerring ... western In Hollywood westerns, the kidnapped maiden is always rescued in the end with the Indians all dead and the good guys returning to the safety of their own land This...

Ngày tải lên: 28/10/2013, 20:15

... When they lick nectar or eat flowers, their bodies become covered in pollen which they, in turn, carry to other trees and plants thereby acting as pollinators In fact, many of the fruits and vegetables ... - for the essay he plagiarized! Man: Look, if you don’t want to confront him, then you’ve got to go to the Dean This is a serious breech of academic ethics The sooner you conf...

Ngày tải lên: 07/11/2013, 17:15

... orderly, logical and aesthetically consistent relation of parts; writing and speaking in a clear and consistent manner context situation; position in time; the background story deduction a form of logic ... accepted standard of correctness range a set area; the distance between two points or numbers Glossary - 381 rater for TOEFL, a person trained by ETS to rate (measure) tes...

Ngày tải lên: 07/11/2013, 17:15