Zobrazeno 1 - 5
of 5
pro vyhledávání: '"David B. Taubenheim"'
Autor:
Changhua Cao, S.-H. Hwang, Rizwan Bashirullah, M.-H. Hwang, Paul E. Gorday, Eunyoung Seok, K. O. Kenneth, Dongha Shim, S. Machen, Frederick L. Martin, Z.-B. Li, David B. Tanner, J.E. Brewer, Xiuge Yang, A. Sugavanam, Robert Fox, L. Gao, Daniel J. Arenas, A. Verma, Yanping Ding, S. Yu, Jau-Jr Lin, David B. Taubenheim, Jenshan Lin
Publikováno v:
2008 IEEE Dallas Circuits and Systems Workshop: System-on-Chip - Design, Applications, Integration, and Software.
• On-chip antenna pair gain at 24GHz is not optimal but sufficient for communication over 5 m near ground. 10-m range is possible if the antennas sit ∼ 50 cm above ground. • It should be possible to communicate to a UAV flying at 50–100m abov
Autor:
Neiyer S. Correal, Paul E. Gorday, Edgar H. Callaway, Stephen T. Machan, Minh T. Pham, David B. Taubenheim, Spyros Kyperountas, Wayne W. Chiou, Qicai Shi, R. Rachwalski
Publikováno v:
GLOBECOM
Motorola Labs implemented an experimental cognitive radio system for use at the Dynamic Spectrum Access Networks (DySPAN) Symposium 2007. To exercise a practical communication link in a shared spectrum, the system provided a live video feed via a dyn
Publikováno v:
2007 2nd IEEE International Symposium on New Frontiers in Dynamic Spectrum Access Networks.
For secondary usage of spectrum in a cognitive radio system, in order to maintain reliable continuous communication among secondary users, secondary radios need to make contact, communicate and switch to an open RF channel simultaneously when the cur
Publikováno v:
RFIC) Symposium, 2005. Digest of Papers. 2005 IEEE Radio Frequency integrated Circuits.
In new low cost, low bit rate wireless protocols such as Zigbee/spl trade/ and Bluetooth/spl trade/, there is significant economic motivation to implement transceivers with a completely integrated alternative to quartz crystals. In this paper, we exp