digital audio broadcasting in mobile computing
Báo cáo hóa học: " Research Article Intelligent Broadcasting in Mobile Ad Hoc Networks: Three Classes of Adaptive Protocols" pptx
Ngày tải lên: 22/06/2014, 22:20
Efficient core selection for multicast routing in mobile ad hoc networks
... initiated approach in which a receiver joins a multicast group by using the address of a special node (core in CAMP or group leader in MAODV) without having to perform a network-wide flooding ... number of nodes in the multicast tree can continue to change and multicast tree need to adapt to the movement node (including or excluding of certain forwarding nodes of the tree). In order to ... multiple links to reach the recipient. The right side of Figure 1 illustrates this second method, with certain routers shaded in green to indicate that they are actively involved in supporting the...
Ngày tải lên: 23/11/2012, 15:03
a decentralized approach for implementing identity management in cloud computing
Ngày tải lên: 31/07/2013, 09:43
an entity-centric approach for privacy and identity management in cloud computing
Ngày tải lên: 31/07/2013, 09:43
Privacy preserving digital identity management for cloud computing
Ngày tải lên: 31/07/2013, 09:45
Tài liệu Security Threats in Mobile Ad Hoc Network doc
... Security Threats in Link Layer 18 Security Threats in Mobile Ad Hoc Networks 5.3 Summary Most of the link layer attacks in MANET are removed by enhancing the existing protocol or proposing a new ... up-to-date routing information from each node to every other node in the network. One or more tables are used to store routing information, changes in network topology etc. in order to maintain a consistent ... Security Threats in Mobile Ad Hoc Networks launch a denial-of-service attack against X by continually sending route error messages to B spoofing node C, indicating a broken link between nodes...
Ngày tải lên: 16/01/2014, 16:33
Tài liệu 40 MPEG Digital Audio Coding Standards pdf
... Conclusions Lowbitratedigitalaudioisappliedinmanydifferentfields,suchasconsumerelectronics,professional audioprocessing,telecommunications,andbroadcasting. Perceptualcodinginthefrequencydomain has paved the way to high compression rates in audio coding. ISO/MPEG-1 /Audio coding with its three ... multi-channel encoding, 96th Audio Engineering Society Convention, Amsterdam, Preprint 3865, 1994. [44] Bosi, M. et al., ISO/IEC MPEG-2 advanced audio coding, 101th Audio Engineering Society Convention, Los ... and DCC, in Proc. 96th Audio Engineering Society Convention, Amsterdam, Preprint 3845, 1994. [36] Herre, J., Brandenburg, K. and Lederer, D., Intensity stereo coding, 96th Audio Engineering Society...
Ngày tải lên: 22/01/2014, 12:20
Tài liệu 41 Digital Audio Coding: Dolby AC-3 pdf
... channel -in- coupling bit to indicate if it has been included in the coupling channel. Channel coupling is intended for use only when independent channel coding at the given bit-rate and desired audio ... frame containing information needed to acquire andmaintain bit stream synchronization. 40 BSI Bit st ream information — Preamble following SI containing parameters describing the coded audio service, ... the ultimaterejectioncanbemadesimplybychoosingdifferentkernelwindows. Thismethodprovidesa meansfortransformingakernelwindowhavingdesirablespectralanalysisproperties(suchasin[4]) into one satisfying the MDCT window design constraints. The...
Ngày tải lên: 22/01/2014, 12:20
Tài liệu Spoken Multimodal Human-Computer Dialogue in Mobile Environments ppt
... 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 ... work. XI Introduction Spoken multimodal human-computer interfaces constitute an emerging topic of interest not only to academia but also to industry. The ongoing migra- tion of computing and information...
Ngày tải lên: 17/02/2014, 20:20
The Application of Programmable DSPs in Mobile ppt
... 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: ... 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 ... chain of transfers autonomously. Such DMA engines are ideal for transferring data in and out of LCC units with minimal DSP intervention. This reduces or even eliminates DSP overhead in performing...
Ngày tải lên: 06/03/2014, 12:20
unsupervised learning and reverse optical flow in mobile robotics doc
Ngày tải lên: 09/03/2014, 22:20
DAFX: Digital Audio Effects Second Edition potx
... audio coding. His research interests include audio signal processing/coding and digital audio effects, primarily pitch shifting and time stretching. Pierre Dutilleux graduated in thermal engineering ... while leading several collaboration projects with Yamaha Corp. He is mostly interested in the field of spectral-domain audio signal p rocessing, with focus on time scaling and singing-voice modeling and ... DAFX (Digital Audio Effects) Scientific Committee. His interests are centered in audio signal representations, sound synthesis by physical models, digital audio effects, spatial audio, audio coding,...
Ngày tải lên: 16/03/2014, 11:20
The third branch of physics, eassys in scientific computing norbert schaorghofer
... Array indices begin by default with 0 for C and with 1 for Fortran. Initializing a variable with a value is done in C each time the subroutine is called, in Fortran only the first time the subroutine ... research purposes often intend to chart unexplored terri- tory of knowledge. In this case there is no point in extracting the last margin of efficiency or creating nice user interfaces, and there ... bottleneck moved to floating-point operations. For example, storing repeatedly used results in a temporary variable rather than recalculating them each time increased speed. This paradigm of programming is the...
Ngày tải lên: 17/03/2014, 14:53
The Role of Digital Identity Management in the Internet Economy doc
... in some sense wasting resources and duplicating efforts in maintaining separate profiles with (mostly) the same information. Nonetheless, there can also be value in controlling – not sharing ... medium and large-size businesses in OECD countries were using the Internet, with some 25% of individuals buying goods and services on line, and 30% using Internet banking services. E-government ... DSTI/ICCP/REG(2008)10/FINAL 9 3.2 Commercial uses of IdM IdM can assist organisations in providing online access to existing services and in offering additional services. It can help businesses to build online...
Ngày tải lên: 23/03/2014, 23:21