Báo cáo hóa học: " Progressive and Error-Resilient Transmission Strategies for VLC Encoded Signals over Noisy Channels" docx

... 10.1155/ASP/2006/37164 Progressive and Error-Resilient Transmission Strategies for VLC Encoded Signals over Noisy Channels Herv ´ eJ ´ egou 1 and Christine Guillemot 2 1 IRISA, Universit ´ e de ... PSNR performance and visual quality obtained, respectively, with concatenated Huffman codes and two transmission schemes using Hu-Tucker codes for low subband and H...

Ngày tải lên: 22/06/2014, 23:20

... scalar feedback: Metrics 1, 2, 3 ,and4 ,forM = 3 antennas and B = 9 bits. For comparison, the performances of random beamforming (RBF) [10] and TxMF with perfect CSIT and exhaustive-search user selection ... systems using Metrics 1, 2 ,and4 are assumed to appropriately set M o and  both for transmision and metric computation, maxi- mizing the sum rate for each K and SNR pai...

Ngày tải lên: 22/06/2014, 19:20

... transmit between swine and turkeys for its intraspecies transmission in turkeys, chickens and ducks. Identifying viruses with different transmission potential between swine and turkeys will help ... 190 and 246 of the HA molecule in receptor binding specificity and transmission of these viruses between swine and turkeys. Interspecies transmission studies between swine (m...

Ngày tải lên: 20/06/2014, 01:20

... following: Salivary gland Localization of RCMV infection in all salivary glands, i.e. parotid, submandibular and sublingual glands was observed. However, the submandibular gland was stained more ... before and after the experiments for antibody titration. The animals were observed twice daily for clinical signs and mortality. The male and non-pregnant female rats employed in Exper...

Ngày tải lên: 20/06/2014, 01:20

... and therefore the estimation bias) and overlapping windows (to increase the total number of windows and hence reduce the variance). The minimum variance for this method is obtained using an overlap ... the signals y 1 (t) and y 2 (t) result from passing the signals x 1 (t) and x 2 (t) respectively through a tunable narrowband bandpass filter with transfer function denoted...

Ngày tải lên: 19/06/2014, 10:20

... retro- reflective markers placed over anatomical landmarks and 4 markers placed on the movable platform. Ground reac- tion forces and moments from the force-plates were acquired at 1,080 Hz. Eight ... balance and mobility in terms of gait velocity, ability to maintain tandem stance, timed repeated sit-to-stand, as described in a physical perform- ance battery [23] were assessed before...

Ngày tải lên: 19/06/2014, 10:20

... context, and no one MID will be valid for all study applications involving a PRO instrument. Responsiveness and MID must be demonstrated and documented for the particular study population, and these measurement ... vary by population and context, and no one MID will be valid for all study applications involving a PRO instrument. Responsiveness and MID must be demonstrated...

Ngày tải lên: 20/06/2014, 16:20

... (C2),(C1)’ ,and( C5)’ hold for {l n } and {a n }, (C1)’: 0 <λ n ≤ η k 2 − ε , ∀n ≥ n 0 for some integer n 0 ≥ 0, and (C5) ‘:0<g ≤ lim inf n®∞ a n lim sup n®∞ a n < 1for some gÎ(0, 1). For x 0 Î ... nonexpansive and F(W n )=∩ n i =1 F(T i ) for each n ≥ 1; (2) For every x Î H and k Î N, the limit lim n®∞ U n, k x exists; (3) If we define a mapping W : H ® H as Wx =l...

Ngày tải lên: 21/06/2014, 02:20

... available for transmission. It is often the case that null subcarriers are set on both the edges of the allocated bandwidth to mitigate interferences from/to adjacent bands [10,11]. For example, ... band (DC component) and at the edges of the band are set to be null, i.e., no information is sent [12]. Th e presence of null subcarriers complicates the design of both the training preambl...

Ngày tải lên: 21/06/2014, 03:20

... μgof ampicillin/ml, X-gal (20 μg/ml) and IPTG (4 0 μg/ml) and inc ubated at 37°C for overnight. T he white recom- binant clones were scored and maintained. Screening the metagenomic library for proteolytic activity The ... (w/v) NaCl and kept under agitation at 180 rpm for 30 min. The supernatant was collected and a pellet was obtained by centrifugation (10,000 × g for 10 mi...

Ngày tải lên: 21/06/2014, 05:20