direction of arrival estimation in mobile communication environments

... effect of branch correlation and mutual coupling Chapter 20, Direction- of- Arrival Estimation in Mobile Communication Environments, presents various methods for estimating direction of arrival ... propagation delay Hopping sequences in the uplink and the downlink are also related The hopping sequence in the uplink direction is derived from the one in the downlink direction in by adding 45 MHz â ... integrity of communications, comparable to the xed network Accommodation of a variety of types of terminals including pocket-size terminals Use of terminals worldwide Provision for connection of mobile...

Ngày tải lên: 18/04/2014, 11:02

... previously Finally, the “increment” phase was defined as the period during which the stem radius continued to increase until the shrinkage phase commenced in the next diurnal phase [5] By processing ... in these cells determine the rate of cell production Cambial derivatives differentiating into xylem vessels and fibre tracheids of eucalypts subsequently undergo a sequence of changes including ... afternoon and evening Figure shows typical diurnal cycles in summer over days From this pattern three distinct phases were defined within a single diurnal cycle The “shrinkage” phase was defined as that...

Ngày tải lên: 08/08/2014, 14:20

... presence of multiple iPLA2c protein products in mitochondria resulting from usage of different translation initiation codons in rat myocardium Alternative splicing of iPLA2c in mammalian tissues In ... product containing sequence Table PCR primer pairs for localization of transcriptional regulatory elements in the 5¢-coding region of iPLA2c Underlined residues indicate the locations of HindIII (AAGCTT), ... CdxA binding sites Oligonucleotide g177 shares homology with the Oct1 binding site, whereas oligonucleotide g230 did not contain a predicted site for binding of nuclear proteins Utilizing radiolabeled...

Ngày tải lên: 19/02/2014, 16:20

... In this experimental model, ERK was activated for h after the addition of ATZ + mercaptosuccinic acid, owing to inactivation of protein tyrosine phosphatase caused by sustained increases in intracellular ... DNA binding (Fig 3) Pretreatment with SP600125, an inhibitor of c-Jun N-terminal kinase, showed no effect on the DNA binding of c-Fos and c-Jun induced by treatment with ATZ + mercaptosuccinic ... might be involved in the increased expression of c-Fos in this experimental system The mechanism(s) underlying the upregulation of c-Fos should be examined in greater detail The duration of the...

Ngày tải lên: 06/03/2014, 00:21

... expressed in percentage of total binding, decreasing the binding affinity of the FEBS Journal 272 (2005) 129–140 ª 2004 FEBS A Faussner et al Role of helix and C-termini in bradykinin receptors ... binding was determined in the presence of lm unlabeled agonist and subtracted from the total binding to calculate the specific binding Internalization of [3H]BK and [3H]DAK To determine the internalization ... sequence stimulated binding of GTPcS to Gq ⁄ 11 [30] All of these data point to an involvement of putative helix in the interaction with cognate G proteins As both bradykinin receptors coupled...

Ngày tải lên: 07/03/2014, 16:20

... apolipoprotein A-I apolipoprotein A-II apolipoprotein B apolipoprotein C-I apolipoprotein C-II apolipoprotein D apolipoprotein E apolipoprotein F apolipoprotein H fatty acid binding protein 1, liver ... 43 °C Finally, the chip was rinsed in 0.05· SSC before drying by low-speed centrifugation For staining, the chip was immersed in an NaCl ⁄ Pi solution containing 10 lgÆmL)1 of streptavidin ⁄ R-phycoerythrin ... Transcriptome in hepatic induction of AT-MSCs analyzed using genmapp software version 2.1 and visualized using ConPath Navigator, a tool that enables viewing and searching of results obtained by genmapp...

Ngày tải lên: 30/03/2014, 04:20

... wortmannin suggest a role for phosphatidylinositol 3-kinase in the activation of glycogen synthase and mitogen-activated protein kinase by insulin in rat adipocytes: comparison of insulin and protein ... results using a variety of cell lines, it is clear is that when the effects of PtdIns3K inhibition are being studied, the use of only one of the two PtdIns3K inhibitors cannot be accepted as proof that ... using MC ⁄ cells, that in most cases, inhibition of PtdIns3K does not affect the activation of Erk1 ⁄ In fact, the only case in which we have seen evidence for the involvement of PtdIns3K in...

Ngày tải lên: 30/03/2014, 20:20

... Ruhr-Universität-Bochum In 1993, he joined the MaxPlanck-Institut für biologische Kybernetik in Tübingen In 1996/97, he was a fellow at the Institute of Advanced Studies in Berlin His research interests include ... award in Neuroengineering in 1996 and the Lise-Meitner prize in 1997 Her research interests include neural networks, image processing, biomedicine, speech recognition, and theory of non- linear ... 38, 72076 Tübingen, Germany Hanspeter.Mallot@tuebingen.mpg.de http://www.kyb.tuebingen.mpg.de/bu/ Heinrich Niemann obtained the degree of Dipl.-Ing in electrical engineering and Dr.-Ing at Technical...

Ngày tải lên: 28/04/2014, 09:55

... Entrants2into Stage of training Entrants into Stage of training At the outset it should be recognized that modelling is but one tool to be used in the final decision of the structure of an appropriate ... training and into and out of the workforce Figure illustrates the iThink rendering of Fig The actual number of personnel involved in each of these flows is calculated by using conditions within ... exit point, 10% of refractionists re-enter stage training, 25% of visual technicians re-enter stage training but no optometry technicians enter final optometrist training In scenario 2, in order...

Ngày tải lên: 18/06/2014, 17:20

... shapes after training Due to the differences in the conduction pathways of MUAPs originating from different muscles, there would be a variation in the shape of MUAP in the recordings at the surface ... feature set consisting of FD and MFL of single channel sEMG are indicators of relative strength of contraction of Figure Estimated shape of MUAPs at the surface when they originate from different ... S, Etienne-Cummings R, Thakor NV: Towards the control of individual fingers of a prosthetic hand using surface EMG signals Proceedings of the 29th Annual International Conference of the IEEE EMBS,...

Ngày tải lên: 19/06/2014, 08:20

... activation in MS lesions Extensive IL-16 immunostaining, confined to infiltrating cells, was observed in MS lesions Less widespread immu- nostaining was found in normal-appearing white matter of brain ... markedly increased levels of phosphorylated medium and heavy chains of neurofilament [NF (M+H)P] in MS lesions Relative levels of NF (M+H)P are markedly increased in MS lesions in (A) brain and spinal ... undetectable in control brain (Fig 1A), and was very low in control spinal cord white matter (Fig 1B), but was abundantly present in MS lesions in brain and spinal cord In brain, levels of proIL-16...

Ngày tải lên: 19/06/2014, 22:20

... using the VectaShield mounting medium (Vector Laboratories) For all immunostaining experiments, the staining specificity was examined by omitting the primary antibody during the corresponding incubation ... contribute to the loss of BBB integrity [2] One important common determinant of increased paracellular permeability is brain inflammation Because brain inflammation occurs in a phasic manner, water ... internal capsule of LPC rats (nor in the sham group), consistent with a previous focal infectious/inflammatory model of brain abscess that displayed AQP4 modification only in a ring surrounding...

Ngày tải lên: 19/06/2014, 22:20

... · d2 min,ag Nr (16) where lmin(HAG), lmax(HAG) are minimum and maximum singular values of HAG dmin ,ag is the minimum Euclidean distance of the transmit constellation in antenna grouping In (15), ... beamforming vector(s) or right unitary matrix of SVD instead of full CSI Feedback information in antenna grouping is a beamforming vector (Nt×1 vector) plus additional antenna grouping information ... performance is thus dominated by the minimum singular value We find the minimum singular value of each HAG, and pick the best Hi’s and WAG which maximize the minimum singular value of HAG Effective...

Ngày tải lên: 20/06/2014, 22:20

... at the expense of increased signaling overhead to convey the first hop (source-relay link) SNR information to the destination In [16], in order to reduce the signaling overhead in C-MRC with relay ... ith-Relay Link We first focus on the performance of the ith-relay link which is a cascade of the source-to-ith-relay link and ith-relay-to-destination link Denote the instantaneous SNRs of these two individual ... O 5.3 Combining Multiple-SNR Threshold Method with a Selection of the Best Relaying Link In general, any cooperative scheme that involves all the relaying links suffers from a loss in spectral...

Ngày tải lên: 21/06/2014, 17:20

... codebooks instead of relying on the variations of the Lloyd algorithm to build a codebook from a training set Exploring deeper connections between our work and structured vector quantizers is an interesting ... ,F )T Implementing the quantization in (2) is challenging because the number of entries in the codebooks F can be quite large in multiuser systems [2] For example, to maintain a constant gap ... from the sum rate in zero-forcing, the size of the codebook in bits log2 |F | grows linearly with the signal-to-noise ratio (SNR), measured in dB, and the number of users assuming Nt = U [2] Commercial...

Ngày tải lên: 21/06/2014, 20:20

... therein) In this paper, we will study the existence of nonzero solutions and multiple solutions for the following class of bilinear variational inequalities in reflexive Banach spaces by fixed point ... index approach, which has been applied intensively to famous Signorini problem in mechanics (see [2, 3]) Given a mapping g : K → X ∗ and a point f ∈ X ∗ , we consider the following problem (in ... then the fixed point index iK (Ka g,U) of Ka g in U is well defined From Lemma 1.2 and the property (ii) of fixed point index, it is easy to see that iK (Ka g,U) = for the constant mapping g(u) ≡ p...

Ngày tải lên: 22/06/2014, 18:20

... [46] for its intentional application In fact, we are just pointing out the inadequacy of this technique to analyze the incidence of wide-ranging set of single and multiple disturbances in electric ... to be accomplished as in the case of single disturbance ocurrence In fact, the incidence of more than one disturbance in the electric signals can lead to techniques attaining reduced classification ... groups of interharmonic components Note that flicker is a very specific class of interharmonic in which the frequency is in the range < f < f0 [36] The classification of the interharmonic components in...

Ngày tải lên: 22/06/2014, 20:20

... electrical engineering from Vienna University of Technology (TU Vienna) in 1982 and 1990, respectively He is a Professor of nonlinear signal processing and Head of the Signal Processing and Speech Communication ... degree in electronics and communication engineering at Indian Institute of Technology Guwahati During May–July 2003, he worked as a Research Trainee at the Christian Doppler Laboratory for Nonlinear ... only of a dominating linear part with M1 = and of a small part of third order with M3 = The explicit values of the model coefficients are given in Table They were found originally by identifying...

Ngày tải lên: 23/06/2014, 01:20

... Technology, in 1970 and 1978, respectively Since 1980 he has been a Professor of acoustics and audio signal processing at the Helsinki University of Technology in the Faculty of Electrical Engineering In ... audio engineering He is a Board Member of the School of Engineering of the Virtual University of Bavaria, Germany and a member of several engineering societies Lauri Savioja works as a Professor ... auditory modeling and spatial hearing; DSP hardware, software, and programming environments; as well as various branches of acoustics, including musical acoustics and modeling of musical instruments...

Ngày tải lên: 23/06/2014, 01:20

... indirect indices used to characterise the impact of inoculations (amount of damage in the sapwood from anatomical and hydraulic points of view) increased gradually in response to increasing inoculation ... testing for the effects of the inoculation with fungal cultures, of the density of inoculation points and of the width of inoculation belts on different parameters describing the responses of ... Impact of the density of inoculations with Ophiostoma brunneo-ciliatum into bark of young Scots pine trees on: (a) the length of the induced reaction zones in the bark tissues; (b) the fraction of...

Ngày tải lên: 08/08/2014, 14:22