Novel Applications of the UWB Technologies Part 3 potx
Novel Applications of the UWB Technologies Part 3 potx
... Systems Novel Applications of the UWB Technologies 72this design, the phase changing is merged in the MUX. As shown in Fig.16, the part in the left of the line is a replication of the right part, ... 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 LO leakage and the sideband signal. The power of the LO ... boost the output power of the up-mixer as well as to reduce the impact of former stages on the linearity of the transmitter. A flat gain of the PA is desired, too. Besides, considerations of the...
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Novel Applications of the UWB Technologies Part 9 potx
... Novel Applications of the UWB Technologies 252 3. 4 The dimension of the co-basis Before proceeding, we need to determine the dimension of the co-basis, M, or equivalently, the number of ... cognitive purpose. 3. 1 The establishment of the soft-spectrum mask The criterion for the design of DAA pulses is the ruling of the Federal Communications Commission (FCC), namely, the FCC’s power ... Pmax=−41.3dBm/MHz, I= [3. 1GHz, 10.6GHz], and Is represents the union of the forbidden sub-bands. 3. 2 The relationship between the soft-spectrum and the frequency response The DS -UWB radio...
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Novel Applications of the UWB Technologies Part 10 potx
... As seen, the pulse consists of two parts: The real part (on the top) is even, and the imaginary (on the bottom) is odd. Part 4 Novel UWB Applications in Medicine 14 The Future of Ultra Wideband ... rapidly-changing soft spectrum. The algorithm can be implemented through software defined radio (SDR) techniques. Novel Applications of the UWB Technologies 264 In the environment for the usage of UWB, ... (n.d)). Novel Applications of the UWB Technologies 266 In order to minimize the interference time, the offered traffic of radio system A should be small and the departure rate large. The airtime...
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Novel Applications of the UWB Technologies Part 11 potx
... IEEE © 2005 IEEE Novel Applications of the UWB Technologies 30 0 more by the atmosphere and are typically used for short range applications. Using UWB for localization in the OR holds a distinct ... system. The Optotrak 30 20 has 3- D real-time accuracy of better than 0 .3 mm. It should be noted that the spatial spread of the base stations along the z-axis is the largest (2498 mm), while the ... attenuated 200 30 0 400 500 600 700 800-60-55-50-45-40 -35 -30 -25-20Detected Power (dBm)Frequency (MHz)200 800 MHz© 2011 IEEE Novel Applications of the UWB Technologies 31 0 required...
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Novel Applications of the UWB Technologies Part 1 pdf
... and vehicles. Part 3, Novel UWB Applications in Cognitive Radio Systems, consists of chapters 11 - 13 where the problems of UWB cognitive radio are considered. Part 4, Novel UWB Applications ... 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 16without ... provide such a review in the proposed book Novel Applications of the UWB Technologies. The book is divided into five parts concerning the UWB communication systems, and UWB applications in PANs,...
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Novel Applications of the UWB Technologies Part 2 ppt
... M)22σ2M∏i=1i=ne−z2i2σ2.(19)42 Novel Applications of the UWB Technologies Novel Applications of the UWB Technologies 28 50()1 234 ()22kkgkCSI CSILLLLSoft b ... properties of orthogonal pulses andnumber of users in the system. MAI is the sum of interference of one user from all the otherusers. When all the users use the same set of orthogonal pulses MAI is the ... σ2Nwhere σ2NisAWGN. The corresponding average probability of a correct decision in the presence of ISI and 38 Novel Applications of the UWB Technologies Multiband OFDM Modulation and Demodulation...
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Novel Applications of the UWB Technologies Part 4 ppt
... to the name of the MentorGraphics 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 statistical, therefore determining these system-level data ... indicates the intersection between two sets of A and B. The symbol l denotes shift and satisfies laNb. Then, we have 0 1lNL. Novel Applications of the UWB Technologies 106 On the other...
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Novel Applications of the UWB Technologies Part 5 pot
... TDT especially when M is small. Novel Applications of the UWB Technologies 120 According to the equations (30 )- (33 ), we can see that the interference and the BER are determined by maxC ... does the idea of using the data-aided (DA) approach. Novel Applications of the UWB Technologies 132 value’s T will be given in Section 5. This principle is illustrated in Fig .3. We ... 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 transmitted by the shifts of the pulse...
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Novel Applications of the UWB Technologies Part 6 ppt
... 31 00-10600 Above 10600 1164-1240 1559-1610 Indoor UWB (EIRP) -75 .3 dBm - 53. 3 dBm -51 .3 dBm -41 .3 dBm -51 .3 dBm -85 .3 dBm Outdoor UWB (EIRP) -75 .3 dBm - 63. 3 dBm -61 .3 dBm -41 .3 ... sequence UWB (DS UWB) and multiband orthogonal frequency-division multiplexing UWB (MB-OFDM UWB) ), the IEEE 802.15.3a (TG3a) was officially disbanded in 2006. The IEEE 802.15.3b (TG3b) aimed ... Novel Applications of the UWB Technologies 138 6. Conclusion In this chapter, we have discussed the problem of UWB system performance in single-user and multi-user environments. While there...
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Novel Applications of the UWB Technologies Part 7 pot
... membership of one of the 6 partners. The scope of 3GPP is to produce Specifications for a Mobile System based on evolved GSM core networks and the radio access technologies that they support. The ... Where,,()OFDM kxt is kth the OFDM symbol of durationOFDMT , N is the number of transmitted OFDM symbols and kfis the carrier frequency over which the symbol is transmitted. The designed ... 3GPP for 3G Home NodeB. Evolution to IMS/HSPA+/LTE is addressed in 3GPP TR R3.020. In January 2009, the 3GPP published overall architecture of LTE HeNB architecture within TS 36 .30 0-870. The...
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