Search results for "channel characteristics"

Hits ?▲	Authors	Title	Venue	Year	Link	Author keywords
2	Wei Wang 0026, Thomas Jost, Armin Dammann	Channel Characteristics of Different Floors for Joint Communications and Positioning.	MCSS	2009	DBLP DOI BibTeX RDF
2	Rupa Krishnan, Ashish Raniwala, Tzi-cker Chiueh	Design of a Channel Characteristics-Aware Routing Protocol.	INFOCOM	2008	DBLP DOI BibTeX RDF
2	Zhenchao Wang, Yutao Gan, Huiran Hou, Shibing Zhang	L-PLC Channel Characteristics Prediction Based on SVM.	ICNSC	2008	DBLP DOI BibTeX RDF
2	Zhai Mingyue, Liu Chunying, Bi Haiying	Study of Channel Characteristics of Power Line Communications Networks.	PDCAT	2005	DBLP DOI BibTeX RDF
2	Chandra Shekhar Dhir, Hyung-Min Park, Soo-Young Lee	Permutation Correction of Filter Bank ICA Using Static Channel Characteristics.	ICONIP	2004	DBLP DOI BibTeX RDF
1	Woo-Sik Lee, Min Choi, Namgi Kim	Experimental link channel characteristics in wireless body sensor systems.	ICOIN	2012	DBLP DOI BibTeX RDF
1	Lu Shi, Ming Li, Shucheng Yu, Jiawei Yuan	BANA: body area network authentication exploiting channel characteristics.	WISEC	2012	DBLP DOI BibTeX RDF
1	Shinobu Nanba, Yuuki Hirota, Yoji Kishi	2 × 2 MIMO channel characteristics under received power imbalance through indoor propagation measurements.	RWS	2012	DBLP DOI BibTeX RDF
1	Shurjeel Wyne, Katsuyuki Haneda, Sylvain Ranvier, Fredrik Tufvesson, Andreas F. Molisch	Beamforming Effects on Measured mm-Wave Channel Characteristics.	IEEE Transactions on Wireless Communications	2011	DBLP DOI BibTeX RDF
1	Kwonhyung Lee, Hyuncheol Park, John R. Barry	Indoor Channel Characteristics for Visible Light Communications.	IEEE Communications Letters	2011	DBLP DOI BibTeX RDF
1	Sabih Güzelgöz, Hüseyin Arslan, Arif Islam, Alexander Domijan	A Review of Wireless and PLC Propagation Channel Characteristics for Smart Grid Environments.	J. Electrical and Computer Engineering	2011	DBLP DOI BibTeX RDF
1	Amer M. Magableh, Mustafa M. Matalgah	Channel characteristics of the generalized alpha-mu multipath fading model.	IWCMC	2011	DBLP DOI BibTeX RDF
1	Wen-cheng Wang, Ze-dong Nie, Feng Guan, Teng-fei Leng, Lei Wang	Experimental Studies on Human Body Communication Characteristics Based Upon Capacitive Coupling.	BSN	2011	DBLP DOI BibTeX RDF	Human body communication, channel characteristics, physiological measurements, capacitive coupling
1	Claudia Campolo, Antonella Molinaro	On vehicle-to-roadside communications in 802.11p/WAVE VANETs.	WCNC	2011	DBLP DOI BibTeX RDF
1	Huu Phu Bui, Hiroshi Nishimoto, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane	Channel Characteristics and Performance of MIMO E-SDM Systems in an Indoor Time-Varying Fading Environment.	EURASIP J. Wireless Comm. and Networking	2010	DBLP DOI BibTeX RDF
1	Wei Wang 0026, Thomas Jost, Armin Dammann	Outdoor to indoor channel characteristics on two different floors.	European Transactions on Telecommunications	2010	DBLP DOI BibTeX RDF
1	Wanod Kumar, Bilal R. Qazi, Jaafar M. H. Elmirghani	Performance evaluation of a microcellular motorway vehicular network under realistic channel characteristics.	WOCN	2010	DBLP DOI BibTeX RDF
1	Syed Taha Ali, Vijay Sivaraman, Diethelm Ostry	Secret Key Generation Rate vs. Reconciliation Cost Using Wireless Channel Characteristics in Body Area Networks.	EUC	2010	DBLP DOI BibTeX RDF
1	Sana Tmar Ben Hamida, Jean-Benoît Pierrot, Claude Castelluccia	Empirical analysis of UWB channel characteristics for secret key generation in indoor environments.	PIMRC	2010	DBLP DOI BibTeX RDF
1	Hengyou Wang, Mugen Peng, Wenbo Wang, Hequan Wu	Performance analysis of cooperative diversity in hierarchical heterogeneous radio access networks.	IWCMC	2010	DBLP DOI BibTeX RDF	heterogeneous wireless communication system, cooperative communication, outage probability
1	Roope Parviainen, Juha Ylitalo, Jukka-Pekka Nuutinen, Pekka Talmola, Jukka Henriksson, Heidi Himmanen, Reijo Ekman, Esko Huuhka	Experimental Investigations on MIMO Radio Channel Characteristics on UHF Band.	ICC	2009	DBLP DOI BibTeX RDF
1	Jun Sun, Hongbo Zhu	Time Scheduling Based on Tradeoff between Detection Performance and QoS Requirement.	PSATS	2009	DBLP DOI BibTeX RDF	cognitive node, channel characteristics, optimal sensing time, dynamic scheduling, QoS requirement, detection performance
1	Jean-Michel Dricot, François Horlin, Philippe De Doncker	Interference and throughput analyses in dual-polarized wireless networks subject to Rayleigh fading.	IWCMC	2009	DBLP DOI BibTeX RDF	wireless communications, polarization, channel modeling
1	Feng Han, Ying Chang, Pingyi Fan, Athanasios V. Vasilakos	Collaborative beamforming and dirty paper coding assisted transmission strategy for e-health wireless sensor networks.	IWCMC	2009	DBLP DOI BibTeX RDF	collaborative beamforming, dirty paper coding, wireless sensor network, E-health
1	Prateek Mishra, Anish Muttreja, Niraj K. Jha	Low-power FinFET circuit synthesis using multiple supply and threshold voltages.	JETC	2009	DBLP DOI BibTeX RDF	Low-power, linear programming, synthesis, TCMS
1	Yui-Lam Chan, Hoi-Kin Cheung, Wan-Chi Siu	Compressed-Domain Techniques for Error-Resilient Video Transcoding Using RPS.	IEEE Transactions on Image Processing	2009	DBLP DOI BibTeX RDF
1	Jack Tzeng, Truong Q. Nguyen	Image Enhancement for Fluid Lens Camera Based on Color Correlation.	IEEE Transactions on Image Processing	2009	DBLP DOI BibTeX RDF
1	Ali Abdi, Huaihai Guo	Signal Correlation Modeling in Acoustic Vector Sensor Arrays.	IEEE Transactions on Signal Processing	2009	DBLP DOI BibTeX RDF
1	Mahdi Khosravy, Mohammad Reza Alsharif, Bin Guo, Hai Lin 0001, Katsumi Yamashita	A Robust and Precise Solution to Permutation Indeterminacy and Complex Scaling Ambiguity in BSS-Based Blind MIMO-OFDM Receiver.	ICA	2009	DBLP DOI BibTeX RDF	OFDM, Blind source separation, MIMO systems
1	Weihua Chen, Xia Lei, Shaoqian Li	OFDM Channel Estimation and Signal Detection on Nonintegral-Delay and Fast Time-Varying Channels.	RSKT	2009	DBLP DOI BibTeX RDF	Fast time-varying channel, nonintegral-delay, channel estimation, signal detection, ESPRIT
1	Jonathan Billington, Somsak Vanit-Anunchai, Guy Edward Gallasch	Parameterised Coloured Petri Net Channel Models.	T. Petri Nets and Other Models of Concurrency	2009	DBLP DOI BibTeX RDF	Parameterized Protocol Channel Models, Datagram Congestion Control Protocol, Coloured Petri Nets, Reachability Analysis
1	Heungwoo Nam, Sunshin An	Energy-Efficient Routing Protocol in Underwater Acoustic Sensor Networks.	EUC	2008	DBLP DOI BibTeX RDF
1	Antonios Argyriou	Distortion-optimized video encoding and streaming in multi-rate wireless lans.	ICASSP	2008	DBLP DOI BibTeX RDF
1	Martial Coulon, Daniel Roviras	Adaptive detection for a differential chaos-based multiple access system on unknown multipath fading channels.	ICASSP	2008	DBLP DOI BibTeX RDF
1	Fuad E. Alsaadi, Jaafar M. H. Elmirghani	Mobile MC-CDMA Optical wireless System Employing an Adaptive Multibeam Transmitter and Diversity Receivers in a Real Indoor Environment.	ICC	2008	DBLP DOI BibTeX RDF
1	Jun Liu	Calculating the Frame Collision Probability under IEEE 802.11b DCF.	ICCCN	2008	DBLP DOI BibTeX RDF
1	Joonsuk Kim, Sirikiat Lek Ariyavisitakul, Nambi Seshadri	STBC/SFBC for 4 Transmit Antennas with 1-bit Feedback.	ICC	2008	DBLP DOI BibTeX RDF
1	Ioannis Broustis, Aggelos Vlavianos, Prashant Krishnamurthy, Srikanth V. Krishnamurthy	CTU: Capturing Throughput Dependencies in UWB Networks.	INFOCOM	2008	DBLP DOI BibTeX RDF
1	Wenye Wang, Ming Zhao 0001	Joint Effects of Radio Channels and Node Mobility on Link Dynamics in Wireless Networks.	INFOCOM	2008	DBLP DOI BibTeX RDF
1	Marco Krondorf, Gerhard Fettweis	Carrier frequency dependent throughput analysis for impaired OFDM links under user mobility.	PIMRC	2008	DBLP DOI BibTeX RDF
1	Dmitri Moltchanov	The effect of data-link layer reliability on performance of wireless channels.	PIMRC	2008	DBLP DOI BibTeX RDF
1	Bin Liu 0004, Florent Garcin, Fengyuan Ren, Chuang Lin	A Study of Forward Error Correction Schemes for Reliable Transport in Underwater Sensor Networks.	SECON	2008	DBLP DOI BibTeX RDF
1	Cristina Rico Garcia, Andreas Lehner, Thomas Strang, Korbinian Frank	Channel Model for Train to Train Communication Using the 400 MHz Band.	VTC Spring	2008	DBLP DOI BibTeX RDF
1	Furuzan Atay Onat, Dan Avidor	Relay-Assisted ARQ in Wireless Ad-Hoc Networks.	WCNC	2008	DBLP DOI BibTeX RDF
1	Yang-Seok Choi, Siavash M. Alamouti	A Pragmatic PHY Abstraction Technique for Link Adaptation and MIMO Switching.	IEEE Journal on Selected Areas in Communications	2008	DBLP DOI BibTeX RDF
1	Banu Gunel, Hüseyin Hacihabiboglu, Ahmet M. Kondoz	Acoustic Source Separation of Convolutive Mixtures Based on Intensity Vector Statistics.	IEEE Transactions on Audio, Speech & Language Processing	2008	DBLP DOI BibTeX RDF
1	Iordanis Koutsopoulos, Leandros Tassiulas	The impact of space division multiplexing on resource allocation: a unified treatment of TDMA, OFDMA and CDMA.	IEEE Transactions on Communications	2008	DBLP DOI BibTeX RDF
1	Victor A. Vilnrotter, Meera Srinivasan	Capacity of large array receivers for deep-space communications in the presence of interference.	IEEE Transactions on Communications	2008	DBLP DOI BibTeX RDF
1	Zhifei Fan, Louis L. Scharf, John A. Gubner	Analog Precoder and Equalizer Designs and their Geometry for Multichannel Communication.	IEEE Transactions on Wireless Communications	2008	DBLP DOI BibTeX RDF
1	Ying Jun Zhang, Soung Chang Liew	Proportional Fairness in Multi-Channel Multi-Rate Wireless NetworksPart II: The Case of Time-Varying Channels with Application to OFDM Systems.	IEEE Transactions on Wireless Communications	2008	DBLP DOI BibTeX RDF
1	Willem Pieterson, Marije Teerling, Wolfgang Ebbers	Channel Perceptions and Usage: Beyond Media Richness Factors.	EGOV	2008	DBLP DOI BibTeX RDF	channel choice, e-Government, e-services, multi-channeling
1	Dmitri Moltchanov, Roman Dunaytsev, Yevgeni Koucheryavy	Cross-Layer Modeling of TCP SACK Performance over Wireless Channels with Completely Reliable ARQ/FEC.	WWIC	2008	DBLP DOI BibTeX RDF
1	Sami Chtourou, Raphaël Visoz, Antoine O. Berthet	A comparison analysis of prefiltering methods in space-time trellis-based reduced-state turbo-detection.	Annales des Télécommunications	2008	DBLP DOI BibTeX RDF	MIMO ISI channels, Turbo-receivers, Trellis-based detectors, Channel shortening, Whitened matched filtering
1	Qian Yang, Ran Tao, Yue Wang 0001, Enqing Chen	MIMO-OFDM system based on fractional Fourier transform and selecting algorithm for optimal order.	Science in China Series F: Information Sciences	2008	DBLP DOI BibTeX RDF	intercarrier interference, fractional Fourier transform, MIMO-OFDM
1	Peter R. King, Stavros Stavrou	Low Elevation Wideband Land Mobile Satellite MIMO Channel Characteristics.	IEEE Transactions on Wireless Communications	2007	DBLP DOI BibTeX RDF
1	Haibing Yang, Peter F. M. Smulders, Matti H. A. J. Herben	Channel Characteristics and Transmission Performance for Various Channel Configurations at 60 GHz.	EURASIP J. Wireless Comm. and Networking	2007	DBLP DOI BibTeX RDF
1	Armin Dammann	On the Influence of Cyclic Delay Diversity and Doppler Diversity on the Channel Characteristics in OFDM Systems.	ICC	2007	DBLP DOI BibTeX RDF
1	Simon Plass, Armin Dammann, Gerd Richter, Martin Bossert	Resulting Channel Characteristics from Time-Varying Cyclic Delay Diversity in OFDM.	VTC Fall	2007	DBLP DOI BibTeX RDF
1	Willem Pieterson, Jan van Dijk	Channel choice determinants; an exploration of the factors that determine the choice of a service channel in citizen initiated contacts.	DG.O	2007	DBLP DOI BibTeX RDF	channel choice, citizen initiated contacts, service channels, e-government, multi-channeling
1	Salih M. Salih, N. Uzunoglu, L. Awda Kadhim, L. A. El-Anzy	A proposed model for MC-CDMA based in-place wavelet transform.	MobiMedia	2007	DBLP DOI BibTeX RDF	flat fading, frequency selective, in-place, wavelet transform, MC-CDMA
1	Pablo Piantanida, Pierre Duhamel	Dirty-Paper Coding without Channel Information at the Transmitter and Imperfect Estimation at the Receiver.	ICC	2007	DBLP DOI BibTeX RDF
1	Furuzan Atay Onat, Dan Avidor, Sayandev Mukherjee	Two-hop Relaying in Random Networks with Limited Channel State Information.	SECON	2007	DBLP DOI BibTeX RDF
1	Gian-Carlo Cardarilli, Salvatore Pontarelli, Marco Re, Adelio Salsano	Analysis of Errors and Erasures in Parity Sharing RS Codecs.	IEEE Trans. Computers	2007	DBLP DOI BibTeX RDF	Reliability, Error control codes, Testing and Fault-Tolerance
1	Lei Tang, Kuang-Ching Wang, Yong Huang, Fangming Gu	Channel Characterization and Link Quality Assessment of IEEE 802.15.4-Compliant Radio for Factory Environments.	IEEE Trans. Industrial Informatics	2007	DBLP DOI BibTeX RDF
1	Hsiao-Chiang Chuang, ChingYao Huang, Tihao Chiang	Content-Aware Adaptive Media Playout Controls for Wireless Video Streaming.	IEEE Transactions on Multimedia	2007	DBLP DOI BibTeX RDF
1	Dajana Cassioli, Moe Z. Win, Francesco Vatalaro, Andreas F. Molisch	Low Complexity Rake Receivers in Ultra-Wideband Channels.	IEEE Transactions on Wireless Communications	2007	DBLP DOI BibTeX RDF
1	Ji-Woong Choi, Yong-Hwan Lee	Design of a Channel-Aware OFDM Transceiver.	IEEE Transactions on Wireless Communications	2007	DBLP DOI BibTeX RDF
1	Diego Piazza, Laurence B. Milstein	Analysis of multiuser diversity in time-varying channels.	IEEE Transactions on Wireless Communications	2007	DBLP DOI BibTeX RDF
1	Sung Won Kim, Byung-Seo Kim	Reliable Multicast MAC Protocol for Wireless Ad Hoc Networks.	UIC	2007	DBLP DOI BibTeX RDF
1	Larry N. Singh, Galigekere R. Dattatreya	Channel and Data Estimation for Ad Hoc Networks and Cognitive Radio.	IJWIN	2007	DBLP DOI BibTeX RDF	channel and data estimation, adaptive wireless transmission, asymptotic variance, Ad hoc networks, cognitive radio
1	Shahram Teymori, Weihua Zhuang	Queue Analysis and Multiplexing of Heavy-tailed Traffic in Wireless Packet Data Networks.	MONET	2007	DBLP DOI BibTeX RDF	heavy-tailed traffic, wireless packet transmission, quality-of-service (QoS), resource allocation, delay, self-similarity, queueing analysis, statistical multiplexing, loss probability
1	Gunnar Eriksson, Fredrik Tufvesson, Andreas F. Molisch	Propagation Channel Characteristics for Peer-to-Peer Multiple Antenna Systems at 300 MHz.	GLOBECOM	2006	DBLP DOI BibTeX RDF
1	Periklis Chatzimisios, Vasileios Vitsas, Anthony C. Boucouvalas	Revisit of fading channel characteristics in IEEE 802.11 WLANs: independent and burst transmission errors.	PIMRC	2006	DBLP DOI BibTeX RDF
1	Ahmad Hatami, Kaveh Pahlavan	Performance Comparison of RSS and TOA Indoor Geolocation Based on UWB Measurement of Channel Characteristics.	PIMRC	2006	DBLP DOI BibTeX RDF
1	Domenico Giustiniano, Giuseppe Bianchi	Are 802.11 link quality broadcast measurements always reliable?	CoNEXT	2006	DBLP DOI BibTeX RDF
1	Evangelos Vergetis, Eric Pierce, Marc Blanco, Roch Guérin	Packet-level diversity - from theory to practice: an 802.11-based experimental investigation.	MOBICOM	2006	DBLP DOI BibTeX RDF	channel diversity, open-loop, robustness, 802.11
1	Pradipta De, Ashish Raniwala, Rupa Krishnan, Krishna Tatavarthi, Jatan Modi, Nadeem Ahmed Syed, Srikant Sharma, Tzi-cker Chiueh	MiNT-m: an autonomous mobile wireless experimentation platform.	MobiSys	2006	DBLP DOI BibTeX RDF	autonomous operation, topology reconfiguration, wireless experimentation platform, mobility, wireless testbed
1	Doo Hwan Lee, Hiroyuki Morikawa	Analysis of rnging process in IEEE 802.16e wireless access systems.	MOBIWAC	2006	DBLP DOI BibTeX RDF	OFDMA, ranging, IEEE 802.16e, wireless access
1	Amit K. Vyas, Fouad A. Tobagi	Impact of Interference on the Throughput of a Multihop Path in a Wireless Network.	BROADNETS	2006	DBLP DOI BibTeX RDF
1	Po-Chiang Lin, Chiapin Wang, Tsungnan Lin	A Context-Aware Approach for Multimedia Performance Optimization using Neural Networks in Wireless LAN Environments.	ICME	2006	DBLP DOI BibTeX RDF
1	Tsung-Han Lee, Alan Marshall, Bosheng Zhou	A QoS-based Rate Adaptation Strategy for IEEE a/b/gPHY Schemes using IEEE 802.11e in Ad-hoc Networks.	ICNS	2006	DBLP DOI BibTeX RDF
1	Hao Liu, Wenjun Zhang, Xiaokang Yang	Error-resilience packet scheduling for low bit-rate video streaming over wireless channels.	ISCAS	2006	DBLP DOI BibTeX RDF
1	Hui-Juan Yao, Geng-Sheng Kuo	Dynamic Point Forwarding Scheme for QoS-aware Mobility in Future All-IP Wireless Networks.	VTC Spring	2006	DBLP DOI BibTeX RDF
1	Juha Ylitalo	On Spectral Efficiency in Spatially Clustered MIMO Radio Channels.	VTC Spring	2006	DBLP DOI BibTeX RDF
1	Sami Barmada, Antonino Musolino, Marco Raugi	Innovative model for time-varying power line communication channel response evaluation.	IEEE Journal on Selected Areas in Communications	2006	DBLP DOI BibTeX RDF
1	W. Pam Siriwongpairat, Weifeng Su, K. J. Ray Liu	Performance characterization of multiband UWB communication systems using Poisson cluster arriving fading paths.	IEEE Journal on Selected Areas in Communications	2006	DBLP DOI BibTeX RDF
1	Haitao Wu, Fan Yang, Kun Tan, Jie Chen 0013, Quan Zhang, Zhensheng Zhang	Distributed Channel Assignment and Routing in Multiradio Multichannel Multihop Wireless Networks.	IEEE Journal on Selected Areas in Communications	2006	DBLP DOI BibTeX RDF
1	S. E. Tranter, Douglas A. Reynolds	An overview of automatic speaker diarization systems.	IEEE Transactions on Audio, Speech & Language Processing	2006	DBLP DOI BibTeX RDF
1	S. Sorooshyari, David G. Daut	On the generation of correlated Rayleigh fading envelopes for accurate simulation of diversity channels.	IEEE Transactions on Communications	2006	DBLP DOI BibTeX RDF
1	Saravanan Vijayakumaran, Tan F. Wong	On equal-gain combining for acquisition of time-hopping ultra-wideband signals.	IEEE Transactions on Communications	2006	DBLP DOI BibTeX RDF
1	George M. Gemelos, Styrmir Sigurjonsson, Tsachy Weissman	Universal Minimax Discrete Denoising Under Channel Uncertainty.	IEEE Transactions on Information Theory	2006	DBLP DOI BibTeX RDF
1	Qi Cheng, Biao Chen, Pramod K. Varshney	Detection Performance Limits for Distributed Sensor Networks in the Presence of Nonideal Channels.	IEEE Transactions on Wireless Communications	2006	DBLP DOI BibTeX RDF
1	Kaan Dogan, Guray Gurel, A. Kerim Kamci, Ibrahim Korpeoglu	Bluetooth Broadcasting Performance: Reliability and Throughput.	International Conference on Computational Science	2006	DBLP DOI BibTeX RDF
1	Kwok-Kwong Yiu, Man-Wai Mak, Ming-Cheung Cheung, Sun-Yuan Kung	Blind Stochastic Feature Transformation for Channel Robust Speaker Verification.	VLSI Signal Processing	2006	DBLP DOI BibTeX RDF	blind channel compensation, acoustic mismatch, speaker verification, feature transformation
1	Andrew C. Rice, Robert K. Harle	Evaluating lateration-based positioning algorithms for fine-grained tracking.	DIALM-POMC	2005	DBLP DOI BibTeX RDF	fine grained location, lateration, positioning algorithms, dependable, location
1	Jon Gretarsson, Feng Li, Mingzhe Li, Ashish Samant, Huahui Wu, Mark Claypool, Robert E. Kinicki	Performance analysis of the intertwined effects between network layers for 802.11g transmissions.	WMuNeP	2005	DBLP DOI BibTeX RDF	wireless, IEEE 802.11, streaming media
1	Mingzhe Li, Feng Li, Mark Claypool, Robert E. Kinicki	Weather forecasting: predicting performance for streaming video over wireless LANs.	NOSSDAV	2005	DBLP DOI BibTeX RDF	wireless, IEEE 802.11, streaming media
1	Deyun Gao, Jianfei Cai, Liren Zhang	Physical Rate Based Admission Control for HCCA in IEEE 802.11e WLANs.	AINA	2005	DBLP DOI BibTeX RDF
1	Kyungsoo Jeong, S. H. Kim, K. M. Chung, J. C. Kim, J. H. Yu, J. S. Lee, S. H. Seo	Multipath Channel Models for Wireless Local and Metropolitan Area Networks.	ICITA	2005	DBLP DOI BibTeX RDF	delay profile, IEEE 802.16e, Channel models
1	Raymond S. Wong, Mihaela van der Schaar, Deepak S. Turaga	Optimized wireless video transmission using classification.	ICME	2005	DBLP DOI BibTeX RDF	channel-related feature, cross protocol layer optimization, MAC-application layer, classification technique, wireless multimedia transmission, content-related feature, medium access control, wireless local area network, time-varying channel, real-time video transmission, 802.11 WLAN