Novel Applications of the UWB Technologies Part 4 ppt

... to the name of the Mentor Graphics simulator, ELDO. 82 Novel Applications of the UWB Technologies Novel Applications of the UWB Technologies 102 From the equation (3), we can see that the ... communication purposes and, in the case of IR -UWB for ranging applications, to the estimation of the Time -of- Flight (ToF). The UWB channel is stat...

Ngày tải lên: 19/06/2014, 14:20

... M ) 2 2σ 2  M ∏ i=1 i =n e  − z 2 i 2σ 2  . (19) 42 Novel Applications of the UWB Technologies Novel Applications of the UWB Technologies 28 50 () 12 34 () 22 kk gk CSI CSI LLLL Soft b           ... properties of orthogonal pulses and number of users in the system. MAI is the sum of interference of one user from all the othe...

Ngày tải lên: 19/06/2014, 14:20

... detection receiver. 4. 1 UWB signal The FCC rules provide the following definitions for UWB operation: a. UWB bandwidth: The UWB bandwidth (3. 244 -4. 742 GHz or 5. 944 -10.2 34 GHz) is the frequency ... circuitry as Part 2 Novel UWB Applications in Networks High-Speed Wireless Personal Area Networks: An Application of UWB Technologies 145 802.15.3 (T...

Ngày tải lên: 19/06/2014, 14:20

... the effectiveness of the skin subtraction methods. In the averaging based methods, the averaged clutter from all other 350 Novel Applications of the UWB Technologies Novel Applications of the ... compares the results with the other methods. 5.1 Simplified Breast Model As discussed in Section 4, the backscattered signal of a UWB pulse is the summation...

Ngày tải lên: 19/06/2014, 15:20

... consists of chapters 11 - 13 where the problems of UWB cognitive radio are considered. Part 4, Novel UWB Applications in Medicine, includes chapters 14 - 16 where the novel UWB technology applications ... QPSK symbol pairs from the main and spread OFDM symbols NOVEL APPLICATIONS OF THE UWB TECHNOLOGIES Edited by Boris I. Lembrikov Novel A...

Ngày tải lên: 19/06/2014, 14:20

... by the conclusions in section 6. 43 56 46 20 6336 6600 68 64 7392 7656 81 84 844 8 9 240 7128 7920 8712 f(MHz) 8976 f(MHz) 44 88 6336 6600 68 64 7392 7656 81 84 844 8 9 240 7128 7920 8712 8976 43 56 46 20 3 rd group ... bandwidth are the main challenges for the design of this up-conversion mixer. The main spurs in the output spectrum of the transmitter are the...

Ngày tải lên: 19/06/2014, 14:20

... thank the National Natural Science Foundation of China (NSFC) under Grant no. 610020 34 and 608721 64, the Natural Science Foundation Project of CQ CSTC under Grant Novel Applications of the UWB ... applied in the context of UWB systems, the difficulty of accurate synchronization is accentuated in PPM UWB systems owing to the fact that information is tran...

Ngày tải lên: 19/06/2014, 14:20

... Emerging Technologies and Applications, Chapter 24, pp2 74- 327: Ultra-Widedband Radio-Over-Optical Fiber Technologies. Wiley-WWRF series ISBN 978-0 -47 -69995-9 Novel Applications of the UWB Technologies ... Where, , () OFDM k xt is kth the OFDM symbol of duration OFDM T , N is the number of transmitted OFDM symbols and k f is the carrier frequency over whic...

Ngày tải lên: 19/06/2014, 14:20

... further consider the coexistence of various spectrum users in the UWB frequency range with the MB-OFDM based UWB radios. In particularly, we discuss the policies and requirements for the UWB ... chapter. 218 Novel Applications of the UWB Technologies UWB Cognitive Radios 7 how UWB radios could be used as secondary radios based on cognitive radio technology fo...

Ngày tải lên: 19/06/2014, 14:20

... Magazine,Vol8,Iss2,Apr1991,pp 14- 36 2 34 Novel Applications of the UWB Technologies Novel Applications of the UWB Technologies 246 detection probability can be achieved with very slight difference. Then, we compare the ... 20 04) , Novel Applications of the UWB Technologies 252 3 .4 The dimension of the co-basis Before proceeding, we...

Ngày tải lên: 19/06/2014, 15:20