digital audio broadcasting in mobile communication ppt

Ngày tải lên: 23/12/2013, 04:17

... The values in the table have been determined for a solution using turbo decoding and they do not include chip-le vel decoding and symbol level combining that further increase the processing needs. The ... anything in between 1-2 cycle instruction set extensions and peripheral devices executing thousands of cycles can result in grossly inefficient software. If the interrupt latency in the operating ... hardware interrupt 5, 6 = interrupt service and acknowledge interrupt to HW 9, 10 = high-priority running due to interrupt 1, 12 = interrupted low-priority task Figure 6: Controlling an accelerator interfaced...

Ngày tải lên: 22/06/2014, 19:20

... EURASIP Journal on Wireless Communications and Networking Multipoint relaying is described in detail in the optimized link state routing (OLSR) protocol, an internet RFC [43]. In that implementation, ... 165–177, 1990. [34] B. Das and V. Bharghavan, “Routing in ad-hoc networks using minimum connected dominating sets,” in Proceedings of IEEE International Conference on Communications (ICC ’97), vol. 1, pp. ... identify three ways in which machine learning can be applied to broadcasting in a mobile ad hoc network (MANET). We chose broadcasting because it functions as a foun- dation of MANET communication. ...

Ngày tải lên: 22/06/2014, 22:20

... at Tokyo Institute of Technology (TIT), Japan. He received the ME degree in Information Science and Engineering from TIT in 2002. His research interests are speech information processing, especially ... convinced that computer scientists, engineers, and others who work in the area of spoken multimodal dialogue systems, no matter if in academia or in industry, may find the volume interesting ... ap- propriate use of interaction modalities, the management of dialogue history and context, the incorporation of intelligence into the system in the form of domain reasoning, and finally, the problem...

Ngày tải lên: 17/02/2014, 20:20

... computational model inspired by evolution. It represents feasible solutions in terms of individuals with genomes, and determines which individuals could survive in a certain criterion formulated ... and reproduction in any medium, provided the original work is properly cited. 1. INTRODUCTION Base station placement is a highly important issue in achieving high cell planning efficiency. It is ... planning. In [2], a binary string representation, the classic representation method of genetic algorithm, is applied. That is, candidate solutions are encoded as chromosome-like bit strings. In...

Ngày tải lên: 21/06/2014, 22:20

Ngày tải lên: 27/06/2014, 00:20

... information, infotainment and others are received via digital audio broadcasting (DAB) with 1.5 Mbps. DMB (Digital Multimedia Broadcasting) allows to transmit data, radio and TV to mobile devices. ... Generation Mobile Communication, 3979. â 2007 Springer. CHAPTER 1 OVERVIEW OF MOBILE COMMUNICATION YONGWAN PARK 1 AND FUMIYUKI ADACHI 2 1 Department of Information and Communication Engineering, Yeungnam ... switching (dialing) and handover of the call built into the standard from the beginning. Additionally, the NMT standard specified billing as well as national and international roaming. In 1979...

Ngày tải lên: 27/06/2014, 09:20

Ngày tải lên: 03/07/2014, 23:38

Ngày tải lên: 23/08/2014, 02:02

... Processing Analysis The SR signal processing functions are as follows: † FEC channel encoding and decoding: this can include a CRC, convolutional and turbo encoding/decoding; † Interleaving/de-interleaving: ... devices, including mobile communica- tion systems. Recently DSPs have been specialized to perform specifically in the domain of signal processing for mobile communications (more details are given in ... and 3G) terminal, one can consider the ‘‘ Velcro’’ solution consisting of assembling two single mode terminals in the same case, with minimal hooks needed to allow inter-system monitoring. This...

Ngày tải lên: 06/03/2014, 12:20

... jQuery Mobile Framework 61 Adding jQuery Mobile to Your Site 61 Using Data Roles 63 Creating a Simple Page 65 Understanding the Mobile Initialization Event 69 Using the pageinit Event Instead ... 363 21 Learning to Minify Everything 381 22 Using Mobile Device Emulators 397 23 Building an App with PhoneGap and jQuery Mobile 419 24 Including jQuery Mobile with WordPress 443 Index 465 www.it-ebooks.info ... questions. www.it-ebooks.info ptg8286219 In my years of learning, training, and teaching programming, I have rarely come across an individual with Phil Dutson’s ability to explain code. Whether you are a beginner,...

Ngày tải lên: 22/03/2014, 21:20

... importance. Using theorem proving techni- ques, for example, will allow inferring theorems describ- ing the root cause of the incident and steps involved in the attacks. Investigating Attacks in Wireless ... Formalising event time bounding in digital investigations. International Journal of Digital Evidence, 4(2) (2005) 12. Svein Willassen, Hypothesis-based investigation of digital timestamps, in Proceedings ... and point of access. Using a formal model of digital investigation in wireless networks should integrate such mobility-based information when modeling actions in the attack scenario. K eeping track, for...

Ngày tải lên: 21/06/2014, 02:20

... xxx Anisomeles indica -1 xx Indigofera heterantha 0 xxx Indigofera gerardiana 0 xxx Impatiens bicolour 0 xx x Dodonaea viscose 0 xXx +1 increasing. +2 highly increasing. -1 decreasing. -2 highly decreasing. 0 ... along trekking routes and resting sites. This paper demonstrates that indigenous tree and shrub species have a high potential in sustaining a pastoral syst em in need of alterna- tives to shrinking ... found in the vicinity of settlements. The growing cover by Ailanthus chinensis is due to high pollination and germination ability, whereas Grewia oppositifo lia is planted at an increasing rate...

Ngày tải lên: 21/06/2014, 03:20

... University. He re- ceived his B.S. (with distinction) and M.S. degrees in elect rical engineering; M.S. and Ph.D. degrees in computer engineering in 1984, 1986, 1987, and 1990, respectively, ... received an M.A. de- gree from Princeton University in 1970 and a Ph.D. degree from the University of Southern California in 1973, in electrical engineering. In 1992, he was elevated to the grade ... Professor in the Depar tment of Electrical Engineer- ing and Computer Science at the University ofToledo,USA.HereceivedhisPh.D.de- gree from the Chinese Academy of Sciences in 1994. Dr. Li’s research interests...

Ngày tải lên: 22/06/2014, 22:20

... understood to be “on” or “off”at any point in time, as it is common in the existing literature on mobility in MANETs. In reality, fading links are the norm in wireless communication networks at the scales ... 1 intermediate nodes connecting them. Each node in the chain has an active link with the nodes either side of it in the chain, effectively forming a transmission path between the two nodes of interest. ... in Proceedings of the 1st Philippine Computing Science Congress (PCSC ’00), pp. 202–205, Manlila, Philippines, November 2000. [27] P. Beckmann, Probability in Communication Engineering,Har- court,...

Ngày tải lên: 22/06/2014, 22:20

... update L intra ← L c τ intra ←  D intra V  + T c else τ intra ←  D intra − dist  L c , L intra  V  + T c if  τ inter = expired  if  dist  L c , L inter  ≥ D inter  Disseminate interscope ... time τ intra ←  D intra V  + T c τ inter ←  D inter V  + T c while (node is online) wait until a timer expires if  τ intra = expired  if  dist  L c , L intra  ≥ D intra  Disseminate intrascope ... distance vec- tor or link state information using different updating strate- gies (discussed in the following section). In on-demand routing protocols, each node only main- tains active routes. That...

Ngày tải lên: 23/06/2014, 00:20

... degree in electronic engineering from Tsinghua Uni- versity, Beijing , China, in 2000, and the S.M. degree in engineering sciences from Har- vard University, Cambridge, Massachusetts, in 2001. ... theory, and signal processing. Min Dong received the B.Eng. degree from Tsinghua University, Beijing, China, in 1998, and the Ph.D. degree in electrical and computer engineering from Cornell Uni- versity, ... from Tsinghua University, Beijing, China, in 1985, and M.S. and Ph.D. degrees in electrical engineering in 1987 and 1991, respectively, from the University of Notre Dame, Notre Dame, Indiana....

Ngày tải lên: 23/06/2014, 00:20

... key elements in the risk field, including: defining risk and uncertainty; examining risk resolution; investigating the role of information search, including the contribu- tion of the digital economy; ... routine tasks such as locating and accessing necessary information, resolving inconsistencies in the retrieved information, filtering away irrelevant and unwanted information, and integrating information ... management of individuals involved in information search activities. xi Reducing Risk in Information Search Activities 21 Copyright â 2004, Idea Group Inc. Copying or distributing in print or electronic...

Ngày tải lên: 28/06/2014, 10:20

... acknowledges the support of King Fahd University of Petroleum & Minerals in producing this work. 27 Principles of Transmission and Detection of Digital Signals Digital Communication 30 W)3 ... FSK respectively. 4.4.1 Multilevel signaling in presence of fading The probability of symbol error for M-ary modulation schemes operating in the presence of Rayleigh fading can be found using the standard procedure ... derived. 13 Principles of Transmission and Detection of Digital Signals 12 Will-be-set-by -IN- TECH to statistically describe fading and shadowing; Rayliegh being the most commonly used to describe the fading...

Ngày tải lên: 28/06/2014, 17:20

Ngày tải lên: 29/06/2014, 10:20