Ultra Wideband Boris LembrikovSCIYO Part 9 docx

... No.3, (Mars 198 9) pp. 5 19 525, 0018 -94 80. Chao, R.Y. & Chung, K.S. ( 199 4). A low profile antenna array for underground mine communication, Proceedings of ICCS 94 , pp. 705-7 091 994 , vol. 2, ... present ultra- wideband abilities. An example of ultra- wideband butler matrix has been described based on ultra- wideband couplers and transitions. Other passive devices such...

Ngày tải lên: 20/06/2014, 12:20

... Pulse Radar, Proceedings of the International Workshop on Ultrawideband Systems and Technologies, pp. 395 - 399 , ISBN: 0-7803-8373-7, May 2004 UltraVision Security Systems, Inc. Product Backgrounder: ... Radar Devices for Searching Survivors in Rubble, Proceedings of EuRAD 2006, pp. 190 - 193 , ISBN: 2 -96 00551-7 -9, Manchester, September 2006 Geophysical Survey Systems, Inc. (2005). T...

Ngày tải lên: 20/06/2014, 12:20

... al., 197 8]. The term “UWB” was not adopted until approximately 198 9. Prior to this Harmuth conducted revolutionary work in the late 196 0´s [Harmuth, 196 8; 198 4; 197 9; 197 7 ; 197 2, 197 7; 198 1; ... al., 197 8]. The term “UWB” was not adopted until approximately 198 9. Prior to this Harmuth conducted revolutionary work in the late 196 0´s [Harmuth, 196 8; 198 4; 197 9; 197 7 ; 19...

Ngày tải lên: 20/06/2014, 12:20

... No. 2, pp. 99 -111, Feb. 197 9 Rhodes, J. D. & Levy, R. ( 197 9). Design of General Manifold Multiplexers. Trans. Microwave Theory and Tech., Vol. 27, No. 2, pp. 111-123, Feb. 197 9 Bandler, ... microcell range is 95 % of its value without the UWB interference. UWB Power density (dBm/MHz) d R 99 % (m) d c 99 % (m) -60 4.4 8.8 -65 2.5 5.0 -70 1.4 2.8 -75 0.8 1.6 -80 0.4...

Ngày tải lên: 20/06/2014, 12:20

... available, Ultra Wideband 108 Mechanical Contractors Association of Toronto ( 199 9), Combating Construction Theft: TCA Partners With Crime Stoppers. Pipeline, Vol. 1, Fall 199 9 Microsoft ... millimeter-wave ultra- wideband- over-fiber systems. IEEE Photonics Technology Letters, Vol. 19, No. 13, (July 2007) 99 6 -99 8, ISSN 1041-1135 Lin, W P. & Chen, J Y. (2005). Implementat...

Ngày tải lên: 20/06/2014, 12:20

... & Tesche, 199 1), but makes the solutions inaccurate or even invalid in some cases, e.g., for large incident angles. Based on the approximate form in (Barnes & Tesche, 199 1), the time ... Transient Modelling of Ultra Wideband (UWB) Pulse Propagation 133 where P stands for principal part. The expressions show that causality requires the real and imaginary parts of the diel...

Ngày tải lên: 20/06/2014, 12:20

... Dehaese, (20 09) . CMOS UWB Pulse Generator Co-Designed with Package Transition, IEEE Radio Frequency Integrated Circuits (RFIC) Symposium 20 09, Publication Year: 20 09 , Page(s): 5 39 - 542. Bourdel, ... Dehaese, (20 09) . CMOS UWB Pulse Generator Co-Designed with Package Transition, IEEE Radio Frequency Integrated Circuits (RFIC) Symposium 20 09, Publication Year: 20 09 , Page(s):...

Ngày tải lên: 20/06/2014, 12:20

... design of wideband ( or ultra wideband) VCOs. The objectives of the following sections are to address these issues and provide some guidelines for (ultra) wideband VCO design. 1.10.1 Wideband ... design of wideband ( or ultra wideband) VCOs. The objectives of the following sections are to address these issues and provide some guidelines for (ultra) wideband VCO design....

Ngày tải lên: 20/06/2014, 12:20

... such 13 Ultra Wideband 294 George, G., Artiga, X., Moragrega, A., Ibars, C. & di Renzo, M. (20 09) . Flexible FPGA-DSP so- lution for an IR-UWB testbed, Ultra- Wideband, 20 09. ICUWB 20 09. IEEE ... design for ultra wideband 295 George, G., Artiga, X., Moragrega, A., Ibars, C. & di Renzo, M. (20 09) . Flexible FPGA-DSP so- lution for an IR-UWB testbed, Ultra- Wideband, 2...

Ngày tải lên: 20/06/2014, 12:20

... (Fathallah et al., 199 6), MMSE detectors (Poor, 199 7) and (Buzzi, 199 6), and transform domain techniques (Buzzi et al., 199 6), (Medley, 199 7), (Weaver, 2003) and (Kasparis, 199 1). Another approach ... (Fathallah et al., 199 6), MMSE detectors (Poor, 199 7) and (Buzzi, 199 6), and transform domain techniques (Buzzi et al., 199 6), (Medley, 199 7), (Weaver, 2003) and (Kasparis, 199 1)....

Ngày tải lên: 20/06/2014, 12:20