Novel Applications of the UWB Technologies Part 8 doc

... chapter. 2 18 Novel Applications of the UWB Technologies UWB Cognitive Radios 7 how UWB radios could be used as secondary radios based on cognitive radio technology for sharing the spectrum with the other ... 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...

Ngày tải lên: 19/06/2014, 14:20

... parameters of the model in (13) are derived the frequency response of the system could be reconstructed. 346 Novel Applications of the UWB Technologies Novel Applications of the UWB Technologies ... (right). The tumor is located at 3 cm to the right of the center. Novel Applications of the UWB Technologies 330 SNR Array of 6 Array...

Ngày tải lên: 19/06/2014, 15:20

... given. 404 Novel Applications of the UWB Technologies Novel Applications of the UWB Technologies 394 0 0.2 0.4 0.6 0 .8 1 1.2 1.4 1.6 1 .8 2 95 96 97 98 99 100 101 Location of the UMTS 2600 ... UWB channels, the number of samples which include both desired signal and noise can be much larger than 1 when 402 Novel Applications of the UWB...

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... increased probability 4 18 Novel Applications of the UWB Technologies 2 Will-be-set-by-IN-TECH 2. Modeling of the localization problem Consider a network of N nodes deployed in the η-dimensional space. ... and Rx is 4.6 m. However the required ranging accuracy depends on the application. The calculated NF for this position 410 Novel Applications of the UWB...

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... Hall/CRC. 4 38 Novel Applications of the UWB Technologies Novel Mechanisms for Location-Tracking Systems 17 Dardari, D., Chong, C. & Win, M. Z. (20 08. ). Threshold-based time -of- arrival estimators in UWB ... (20 08) . Improved positioning algorithms for nonline -of- sight environments, IEEE Trans. Veh. Technol. 57(4): 2342–2353. 440 Novel Applications of the U...

Ngày tải lên: 19/06/2014, 15:20

... QPSK symbol pairs from the main and spread OFDM symbols NOVEL APPLICATIONS OF THE UWB TECHNOLOGIES Edited by Boris I. Lembrikov Novel Applications of the UWB Technologies 16 without ... to the UWB community an adequate review of novel UWB technology applications. We have tried our best in order to provide such a review in the proposed boo...

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 () 1234 () 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 other...

Ngày tải lên: 19/06/2014, 14:20

... followed by the conclusions in section 6. 4356 4620 6336 6600 686 4 7392 7656 81 84 84 48 9240 71 28 7920 87 12 f(MHz) 89 76 f(MHz) 4 488 6336 6600 686 4 7392 7656 81 84 84 48 9240 71 28 7920 87 12 89 76 4356 ... phase noise Novel Applications of the UWB Technologies 68 load network, its Q value is low and the gain is relatively flat. The value of th...

Ngày tải lên: 19/06/2014, 14:20

... 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 sta...

Ngày tải lên: 19/06/2014, 14:20

... processing model for a Transmit- reference UWB (TR -UWB) system is given in (Dang et al, 2006). The model considers the Novel Applications of the UWB Technologies 1 28 x(k;τ)=  r ( t+kT  +τ )    r ( t+ ( k−1 ) T  +τ ) dt ... applied in the context of UWB systems, the difficulty of accurate synchronization is accentuated in PPM UWB systems owing to...

Ngày tải lên: 19/06/2014, 14:20