novel applications of the electrodynamic levitater for the study of aerosol chemical processes
Novel Applications of the UWB Technologies Part 1 pdf
... repetition of the same information (complex number) mapping over the OFDM symbols for the slowest out of the coding schemes In conjunction with the FDS approach, 50 QPSK symbols and 50 of their respective ... is the reference signal for one of the four constellation points Then the soft value of Ymk and Ysk is used after deciding the Euclidean distance, as the following: Soft( b2 k ) Re(Ymk ) Soft( ... accepted for the accuracy of information contained in the published articles The publisher assumes no responsibility for any damage or injury to persons or property arising out of the use of any...
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Novel Applications of the UWB Technologies Part 2 ppt
... inequality of signal power for the different OFDM data subcarriers The averaging CSI is adopted for bg(k) Therefore the soft bits incorporated with CSI for the DC 32-QAM demapping are given by the following: ... maximum θ is required to retain the sign of the soft bit value; otherwise using a larger θ can make the sign of the soft bit value inverted, which causes errors for the soft bit decoding θ is set to ... and the users’ experience of these products Since the standard has been set for the transmitter, optimization of the receiver becomes paramount to maximize the MB-OFDM system performance Furthermore,...
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Novel Applications of the UWB Technologies Part 3 potx
... in the output spectrum of the transmitter are the LO leakage and the sideband signal The power of the LO leakage is determined by the offset of the I/Q ABB path In order to reduce the power of ... 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 ... between the V2I unit and the switches of the up-mixer as shown in Fig 11 Besides, the linearity of the up-mixer is mainly affected by the V2I unit while the impact of the switch stage is of less...
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Novel Applications of the UWB Technologies Part 4 ppt
... requires the definition of the complete packet exchange mechanism as well as detailed information on each single block of the receiver 82 Novel Applications of the UWB Technologies Therefore, 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 implies ... on the I&D unit of our Energy Detection receiver case study as an example Next paragraph will focus on the design of the block and all 88 10 Novel Applications of the UWB Technologies the hypothesis...
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Novel Applications of the UWB Technologies Part 5 pot
... summarize the TDT algorithm for UWB TH-PPM systems in its NDA form and then in its DA form 130 Novel Applications of the UWB Technologies 3.2.1 Non-data-aided mode For the synchronization mode NDA, the ... between the symbols s(m − 2) and s(m) Thus, for the synchronization in NDA mode, the performances of this approach are affected by the sign of the transmitted symbols To increase the chances that the ... )] For transmitter 1, the demodulation output of the kth bit is (24) 118 Novel Applications of the UWB Technologies Tk(1) k N s N Tc ( k 1)N s N Tc r (t ) V (t )dt (25) Then, the...
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Novel Applications of the UWB Technologies Part 6 ppt
... be used, the cost of each node must be kept small For example, the cost of a node should be less than 1% of the cost of the product it is attached to Small form factor: Transceivers’ form factors ... consortium include the development of the specification and compliance testing process, management of the certification program and promotion of the TransferJet technology As of April 2010, there are ... the low band of UWB (3.244-4.742 GHz) that is based on spread spectrum technique for WSN applications The main feature of the system is the design simplicity having the advantage of using simple...
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Novel Applications of the UWB Technologies Part 7 pot
... PIN diode Then, the detected signal was onward transmitted through the tested channel to the W-CDMA receiver The purpose of this experiment was the study of the wired channel performance The measured ... wireless because of the need for improved “quality of life” for the patients In essence, the use of “wireless” in a hospital is conflicting with the safety and security demands for the sensitive ... boost the performance of the UEs at the edge of the cell This case is also known as the Coordinated Multiple Point Transmission and Reception (CoMP) system In this case, the transmission of the...
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Novel Applications of the UWB Technologies Part 8 doc
... hence therefore harming the communication rights of the primary radios in the allocated band and violating the regulatory requirements The hidden terminal problem also can harm the performance of ... curve The C-ROC depicts the probability of false alarm in the x-axis and probability of miss detection in the y-axis Figure-8 shows the C-ROC curves for the energy detector for various values of ... to noise ratio is very low the knowledge of the noise power can be used to improve the detection performance of the energy detectors In energy detectors, the energy of the received signal is computed...
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Novel Applications of the UWB Technologies Part 9 potx
... normalize the natural frequency argument of the soft-spectrum mask as given by Eq (34) The purpose of such normalization is to let the support of the soft-spectrum mask match the support of the co-basis ... in place of the natural frequency f and time t The relationship among them will be addressed later on 252 Novel Applications of the UWB Technologies 3.4 The dimension of the co-basis Before proceeding, ... this co-basis, the well-known orthonormal expansion method will wonders for the design of pulses, yielding the waveform of the pulses (time domain) by expanding the soft-spectrum in the frequency...
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Novel Applications of the UWB Technologies Part 10 potx
... dictate the total number of multiplications: first, N the number of sampling points for performing numerical integration; second, M the dimension of the co-basis; finally, K the length of the resulting ... requirements for the throughput performance so that the fairness of the network should be considered However, the mutual interference of the radio systems is significantly important for the design of this ... detect the primary systems ideally and this effect may degrade the performance of the primary systems Therefore, in this section, the performance of the interference mitigation technique for UWB...
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Novel Applications of the UWB Technologies Part 11 potx
... allows for evaluation of the performance of current designs and prediction of future design performance Data on the in vivo load state of joint replacement components is required to understand the ... 300 Novel Applications of the UWB Technologies more by the atmosphere and are typically used for short range applications Using UWB for localization in the OR holds a distinct advantage over other ... in Figure 55 The specification of the ASIC is shown in Table The gain of the amplifier can be adjusted via an external resistor After examining the outputs of the microcantilever, the gain was...
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Novel Applications of the UWB Technologies Part 12 doc
... of the windowed portion of the signals from all the channels are calculated and summed up to form a pixel value for the image of the breast The synthetic focal point is then scanned through the ... and preserve the uniformity of the tissue, the breast is compressed before X-Ray imaging which can be uncomfortable for the patients (Fear et al., 2002) 338 Novel Applications of the UWB Technologies ... could be represented as the sum of a number of complex sinusoids The number of these terms equals to the number of the scattering points in the view of the antenna and the multiple scattering...
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Novel Applications of the UWB Technologies Part 13 ppt
... assess the effectiveness of the developed technique, several test cases have been considered For the sake of brevity, only the computation of the fundamental resonant 364 Novel Applications of the ... from the center of the breast hemisphere to 5mm below the inner layer of the skin as the tumors so close to the skin can be detected by examining the surface of the breast Tables and show the ... beneath the image Here, the regions with different dielectric values are approximated by spheres The radius of the sphere is chosen as the circumference of the region divided by 2π The center of the...
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Novel Applications of the UWB Technologies Part 14 docx
... constant r 37 The puck is suspended at a distance of h mm from the bottom of the cavity Since the dielectric permittivity of the resonator is rather high, the effect of the orthogonal Cartesian ... NEXRAD antennas, the effect of the UWB system will be lower than the case of clear path between the antennas of both systems The effect of the UWB transmitters on the UMTS2600 downlink for different ... example of CIR where the FAP is not the same as SP the sampling interval is on the order of a pulse duration Therefore, there can be a large delay between the first path and the strongest path, and the...
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Novel Applications of the UWB Technologies Part 15 docx
... analysis was done for the other subbands, however we hesitate to show the ranging results of all of them for the sake of conciseness For higher BW the algorithm search for the first peak above ... the size of the feasibility region, the more restricted is the domain of z and therefore the more accurate is the solution; ˆ b) implies that the tighter are the bias upper-bounds, the more accurate ... = otherwise assumed the presence of a bias and h The effectiveness and the accuracy of this method depends on: a) the size of the feasibility ˜ ˆ region I , which is obtained from the set of...
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Novel Applications of the UWB Technologies Part 16 docx
... Comparison of the localization accuracy achieved by different algorithms for the case of a multi-hop scenario in mixed LOS/NLOS conditions Conclusions In this chapter, we have seen the most effective ... described in the literature We distinguished them in methods for large-scale and single-hop networks We also addressed the NLOS problem and, we provided effective solutions for the single-hop ... estimates, especially in the case of mixed LOS/NLOS conditions References Abramowitz, M & Stegun, I A (1965) Handbook of Mathematical Functions with Formulas, Graphs, and Mathematical Tables, 10...
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NOVEL APPLICATIONS OF THE UWB TECHNOLOGIES pptx
... inequality of signal power for the different OFDM data subcarriers The averaging CSI is adopted for bg(k) Therefore the soft bits incorporated with CSI for the DC 32-QAM demapping are given by the following: ... is the reference signal for one of the four constellation points Then the soft value of Ymk and Ysk is used after deciding the Euclidean distance, as the following: Soft( b2 k ) Re(Ymk ) Soft( ... maximum θ is required to retain the sign of the soft bit value; otherwise using a larger θ can make the sign of the soft bit value inverted, which causes errors for the soft bit decoding θ is set to...
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Tài liệu Báo cáo khoa học: "Some Novel Applications of Explanation-Based Learning to Parsing Lexicalized Tree-Adjoining Grammars"" doc
... Table The size of the FST obtained for each of the corpora, the coverage of the FST and the traversal time per input are shown in this table The coverage of the FST is the number of inputs that ... state machine for each of the stored patterns and then traverse the machine using the given test pattern If the machine reaches the final state, then the test pattern matches one of the stored patterns ... ambiguity is not reduced and the full parser parses with all the trees for the words of the sentence The drop in coverage is due to the fact that for 10% of the sentences, the generalized parse retrieved...
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Theory and Novel Applications of Machine Learning doc
... supported The costs of building a ship, costs of its maintenance and use and the price of sold fish are fixed for the whole game At the end of the game the value of the ships owned by the companies ... to the increase of k, the flexibility of the weight function is improved However, the flexibility of the function has the relation of a trade-off with computational complexity In the meaning of ... hybridization of BP and SA (BPSA), and GA They reported 12 Theory and Novel Applications of Machine Learning poor performance for the SA method, but still promoted the use of GO methods instead of standard...
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Báo cáo y học: "Novel applications of therapeutic hypothermia: report of three cases" pps
... hypothermia was the cause of favourable outcome in these three patients, the extent of neurological injury was much less severe than had been expected on the basis of their initial injury and the ... Treatment of comatose survivors of out-ofhospital cardiac arrest with induced hypothermia N Engl J Med 2002, 346:557-563 The Hypothermia after Cardiac Arrest Study Group: Mild therapeutic hypothermia ... procedures or other interventions to restore blood flow to the endangered parts of the central nervous system References Polderman KH: Application of therapeutic hypothermia in the ICU: opportunities...
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