Báo cáo hóa học: " Research Article Performance Capabilities of Long-Range UWB-IR TDOA Localization Systems" pdf

... Advances in Signal Processing Volume 2008, Article ID 236791, 17 pages doi:10.1155/2008/236791 Research Article Performance Capabilities of Long-Range UWB-IR TDOA Localization Systems Richard J. Barton 1 and ... (b) as a function of number of receiving sensors. Performance as a function of sensor position error variance The performance of the WMLS algorithm as...

Ngày tải lên: 22/06/2014, 06:20

... Advances in Signal Processing Volume 2008, Article ID 236791, 17 pages doi:10.1155/2008/236791 Research Article Performance Capabilities of Long-Range UWB-IR TDOA Localization Systems Richard J. Barton 1 and ... (b) as a function of number of receiving sensors. Performance as a function of sensor position error variance The performance of the WMLS algorithm as...

Ngày tải lên: 22/06/2014, 19:20

... is the sum of the fixed time from the grant time of the tagged i-packet to the start of transmission of the i-packets in the next frame and the transmission times of the random number of i- packets ... statistical behavior of the BS grant buffer of a particular SS is independent from the behavior of those of the other SSs. Therefore, we model the stochastic behavior of the...

Ngày tải lên: 21/06/2014, 05:20

... effects of fading, number of dispersed bands, modulation, and coding on the performance of dispersed spectrum cognitive radio systems. The results show that the effects of fading, number of dispersed ... function of MGF, and the MGF of the dispersed spectrum CR system over Nakagami-m channel is given in (7) which is defined as the Laplace transformofthePDFoftheSNR[19]. Let the SN...

Ngày tải lên: 21/06/2014, 05:20

... Wireless Communications and Networking Volume 2010, Article ID 649541, 8 pages doi:10.1155/2010/649541 Research Article Performance Analysis of Two-Hop OSTBC Transmission over Rayleigh Fading ... The diversity order of a two-hop AF relay system is min {N S , N D } when an OSTBC strateg y is employed at the source. Proof. Since the diversity order of the system describes perform...

Ngày tải lên: 21/06/2014, 11:20

... always mapped into the first OFDM symbol of the first slot of each subframe. For the normal CP duration, the PHICH is also mapped into the first OFDM symbol of the first slot of each subframe. On the ... the analytical aspects of the performance of optimal receiver principles for the decoding of the LTE physical control channels. We develop and analyze the per- formance of ML re...

Ngày tải lên: 21/06/2014, 11:20

... Systems Volume 2009, Article ID 258921, 11 pages doi:10.1155/2009/258921 Research Article Performance Analysis of Bit-Width Reduced Floating-Point Arithmetic Units in FPGAs: A Case Study of Neural Network-Based ... First derivative graph of the activation function. Table 3: Area results of the neural network-based FPGA face detector by different FPUs. Bit-width No. of Slices...

Ngày tải lên: 21/06/2014, 20:20

... allow as straightforward way of capturing the performance models as possible. 5. Performance Model Specification in UML2 The extension of modeling capabilities for our performance metamodel is specified ... utilize Meta Object Facility (MOF) [22]. MOF is often used to define the metamodels from which UML profiles are derived as the model elements and notations of MOF are a subset o...

Ngày tải lên: 21/06/2014, 20:20

... focus of more recent quality measurement research (e.g., see [12, 32]). 6. Conclusions We have investigated the effects of wireless-VoIP degrada- tion on the performance of three state -of- the-art ... on Audio, Speech, and Music Processing Volume 2009, Article ID 104382, 11 pages doi:10.1155/2009/104382 Research Article Performance Study of Objective Speech Quality Measure...

Ngày tải lên: 21/06/2014, 20:20

... Wireless Communications and Networking Volume 2008, Article ID 348626, 9 pages doi:10.1155/2008/348626 Research Article Performance Evaluation of WiMAX Broadband from High Altitude Platform Cellular ... CIR H performance of the HAP system for different values of D, obtained by increasing the reuse factor N. It shows that a CIR increase of approximately 2 dB can be achieved wi...

Ngày tải lên: 21/06/2014, 23:20