Báo cáo hóa học: " Research Article Comparison of Semidistributed Multinode TOA-DOA Fusion Localization and GPS-Aided TOA (DOA) Fusion Localization for MANETs" pot

... 2008, Article ID 439523, 16 pages doi:10.1155/2008/439523 Research Article Comparison of Semidistributed Multinode TOA- DOA Fusion Localization and GPS-Aided TOA (DOA) Fusion Localization for MANETs Zhonghai ... 2 ◦ ,andZ = σ 2 G /σ 2 R ≥ 0.5, semidistributed multinode TOA- DOA fusion performs the best and GPS-aided DOA fusion performs the w...

Ngày tải lên: 22/06/2014, 01:20

... from baseband to passband and with negative sign when mixing from passband to baseband (e.g., [23]). Consequently, the equivalent complex baseband-to-baseband channels from A toBandfromBtoAare  h AB = ... quality of the channel estimates and therefore the performance of any coherent gain allocation scheme. While the impact of estimation noise on all protocols of Section 4 is the...

Ngày tải lên: 21/06/2014, 17:20

... selected the bands in order of increasing center wavelength and performed eigenface recognition tests for the first one band, two bands and up to 31 bands, respectively. We also sorted all 31 bands in descending ... principal bands, is also considered. The multiband method performs better than the spectral eigenface method for small values of the rank, but performs worse for larg...

Ngày tải lên: 21/06/2014, 20:20

... number of additional spikes remains equal to 100 in order to get a correct compromise between the region of interest and the legibility of the figure. Global behaviors of the MFMF, NSACh, and EBI ... firing rate and reflects many aspects of the neuronal response. It mixes two neuronal characteristics, which implies a loss of information. 2.4.2. The Entropy-Based Index. Kajikawa...

Ngày tải lên: 21/06/2014, 22:20

... technique for LP of audio signals, see [12 ]and references therein. In WLP, the input signal undergoes a nonuniform frequency transformation before a conventional LP is performed, with the aim of enhancing ... optimization” (DYSCO), 2007–2011) and the Concerted Research Action GOA-AMBioRICS, and was supported by the Institute for the Promotion of Innovation through Science a...

Ngày tải lên: 22/06/2014, 00:20

... Impact of PA nonlinearity on BER performance Figure 16 shows the impact of inband distortion due to PA nonlinearity on the performance of OQPSK for different values of backoff.Withabackoff of 5 dB, ... and quantization 3.1.1. Motivation The number of bits (NOB) of the ADC must be kept as low as possible for obvious reasons of cost and power consump- tion. On the other han...

Ngày tải lên: 22/06/2014, 19:20

... Tampere University of Technology. Her research interests are focused on human-centered approach to multimedia quality and development of research methods for understanding and measuring experienced ... 191) matrix where each cell of the matrix hosts one byte of information and N denotes the number of rows in the matrix. The standard defines the value of N to be one of...

Ngày tải lên: 22/06/2014, 19:20

... metric. A straightforward simulation consists of the design of a refer- ence network, the design of a projected network (for some value of Δ x ), the generation of several trajectories for both networks ... m. In the case of computing the distance between two func- tions f (t)andg(t), where the only information available consists of two samples, {a 1 , , a m } and {b 1 , ,...

Ngày tải lên: 22/06/2014, 19:20

... Impact of PA nonlinearity on BER performance Figure 16 shows the impact of inband distortion due to PA nonlinearity on the performance of OQPSK for different values of backoff.Withabackoff of 5 dB, ... 16: Impact of PA nonlinearity on BER perfor mance of OQPSK. 6.4. Impact of ADC nonidealities on BER performance 6.4.1. OQPSK with FDE The impact of the resolution of the ADC...

Ngày tải lên: 22/06/2014, 22:20

... a binary and adifference-based measurements are additionally used (see Section 2.4). Because of the length of the source image-list of N b · M b and the size of the template image-list of N h · ... 1986. [31] W. F ¨ orstner and E. G ¨ ulch, “A fast operator for detection and precise location of distinct points, corners and centres of cir- cular features,” in Proceedin...

Ngày tải lên: 22/06/2014, 23:20