Results 141 to 150 of about 6,071 (191)

RSSI Based Device Monitoring with IEEE 802.15 in Wireless Sensor Network

open access: closed2022 4th International Conference on Inventive Research in Computing Applications (ICIRCA), 2022
Rahul N Biju, K M Akhil, Somnath Sinha
openalex   +2 more sources

WLCp1-02: Analysis of IEEE 802.15 Ultra-wide-band Channels and Transmitted Reference Schemes

open access: closedIEEE Globecom 2006, 2006
Dense multipath fading associated with ultra-wideband (UWB) channel presents technical challenges for reliable communication. To adapt to this radio environment efficiently, we use pilot aided UWB technology with transmitted reference spread spectrum scheme.
Yanxin Na, Giridhar Mandyam
openalex   +2 more sources

A study on the performance of space-time coding UWB-impulse radio system in IEEE 802.15 multipath channels

open access: closedProceedings. 2005 International Conference on Wireless Communications, Networking and Mobile Computing, 2005., 2005
In this paper, the performance of the space-time coding ultra wideband impulse radio system in a typical IEEE 802.15 multipath channel is studied. In the proposed scheme, only two transmit antennas and one receiver antenna are employed and no channel information feedback is needed.
Yu‐Feng Ruan   +2 more
openalex   +2 more sources

Accelerating Outdoor UWB — Domestic Regulation Transition and Standardization within IEEE 802.15

open access: closedIEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, 2019
Huan-Bang Li   +2 more
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WBAN system using GPPM algorithm for IEEE 802.15.TG6

Proceedings of the Fifth International Conference on Body Area Networks, 2010
We propose a WBAN system which supports scalable data-rate modes and is based on the IR-UWB technique. Two modulation schemes are proposed; an alternated PPM scheme and a group PPM scheme. We introduce the alternated PPM by reconfiguring an IEEE 802.15.4a system. And, we propose an group PPM modulation scheme which represents a new modulation method to
Jae Ho Hwang, Jae Moung Kim
openaire   +1 more source

Body Area Network and Its Standardization at IEEE 802.15.MBAN

2007 16th IST Mobile and Wireless Communications Summit, 2007
Wireless communication networking technologies play an important role in supporting ubiquitous networks. Body area network (BAN) is a small-scale wireless communication network, which is considered as a potential technology to provide extremely high quality and convenience for people in a more direct manner.
Huan-Bang Li   +3 more
openaire   +1 more source

A study on proposed IEEE 802.15 WBAN MAC protocols

2009 9th International Symposium on Communications and Information Technology, 2009
Sensor networks are being researched and deployed in wide range of applications in healthcare. These networks when centered on the proximity of human body create an unique structure. The IEEE 802.15 Task Group 6 (TG6), Body Area Networks (BAN) or Wireless BAN (WBAN) is formed to address specific needs of this area.
Kyung Sup Kwak   +4 more
openaire   +1 more source

Robust Operations of IEEE 802.11/WLAN and 802.15/WPAN Wireless Links in Industrial Informatic Networks

2006 IEEE International Conference on Industrial Informatics, 2006
Presented in this paper are reliability aspects of short-range wireless (RF) communication links in factory environments supported by IEEE 802.11/WLAN and 802.15/WPAN. Corresponding factory applications involve establishing robust wireless links between end-entities like computer hosts, robots, sensor-mounted autonomous moving parts (of a machine ...
Perambur Neelakanta   +1 more
openaire   +1 more source

Antenna Effects Consideration for Space-Time Coding UWB-Impulse Radio System in IEEE 802.15 Multipath Channel

2006 International Conference on Wireless Communications, Networking and Mobile Computing, 2006
In our previous work (Y.F. Ruan, 2005), we investigated how the temporal and spatial diversity influence the multiple access performance and how the space-time coding technique is used to mitigate the multiple access interference (MAI) and the inter-symbol interference (ISI) thereby improving the bit error rate (BER) performance of the ultra wideband ...
Yu-Feng Ruan, Xiang-Quan Shi
openaire   +1 more source

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