Báo cáo hóa học: " PSD-Constrained PAR Reduction for DMT/OFDM" docx

... INTRODUCTION Discrete Fourier transform (DFT-) based modulation tech- niques [1] have become increasingly popular for high-speed communications systems. In the wireless context, for exam- ple, for the digital transmission ... of ith output bin ofaDFTandT −1so-calleddifference terms which are com- mon for all tones. For the case of a maximally sparse d (16), the subsequent decoding (D...

Ngày tải lên: 22/06/2014, 23:20

... (4) in that a uni- form circular array instead of a uniform linear array was used at the transmitter side. Therefore we can not simply apply the estimation procedure for the 4D parameter estimation ... joint parameter estimator for the parameters of interest {a p , b p , c p , d p } P p=1 ,where|a p |=|b p |=|c p |= |d p |=1, and w p (i) is considered as an unknown nuisance parameter. Num...

Ngày tải lên: 23/06/2014, 01:20

... reduced if we use a ta- peredwindowforspectralsynthesisaswellasoneforspectral A Noise Reduction Preprocessor for Mobile Voice Communication 1047 x d Noise reduction preprocessor Speech encoder Transmission channel Speech decoder y Noise ... The parameter α η in (15)providesatrade-off be- tween noise reduction and signal distortion. Typical values for α η range between 0.90 and 0.99,...

Ngày tải lên: 23/06/2014, 01:20

... algorithm for opti- mal reduction of the length of production right-hand side in LCFRSs with fan-out at most 2. This results in asymptotical run- ning time improvement for known parsing algorithms for ... of the Association for Computational Linguistics, pages 525–533, Uppsala, Sweden, 11-16 July 2010. c 2010 Association for Computational Linguistics Optimal rank reduction for...

Ngày tải lên: 16/03/2014, 23:20

... σ 2 i < ∞ for each i ≥ 1. Denote B 2 n =  n i=1 σ 2 i for each n ≥ 1. For fixed n ≥ 1, there exists a positive number H such that |EX m i | ≤ m! 2 σ 2 i H m−2 , i = 1, 2, . . . , n (3.3) for any ... exponential inequality for the partial sums  n i=1 (X i − EX i ) plays an important role in various proofs of limit theorems. In particular, it provides a measure of convergence rate...

Ngày tải lên: 18/06/2014, 15:20

... of each forward primer to allow sub- sequent in vitro transcription. After denaturing at 98°C for 30 sec, PCR reactions were cycled 30 times at 98°C for 7 sec, 68°C for 20 sec, 72°C for 2 min ... sub-fragments amplified for genomic analysisFigure 1 Chromosomal location and genomic mapping of the BRCA1 locus and sub-fragments amplified for genomic analysis. The correct size for...

Ngày tải lên: 18/06/2014, 15:20

... (pituitary tumor-transforming 1), PTTG1-IP (pituitary tumor-transforming 1 binding pro- tein), UBE2C (ubiquitin-conjugating enzyme E2C), MAGED4 (melanoma antigen family D 4), FOX (fork- head box G1) ... analysis. However, using RT-PCR for corroboration, the pituitary tumor- transforming gene 1 was 5.7, 8.0 and 8.3 overexpressed in SCLC, SCC and AC, respectively, in comparison to normal lung...

Ngày tải lên: 18/06/2014, 15:20

... Food and Drug Administration: Guidance for Industry: Potency tests for cellular and Gene Therapy Products. Center for Bio- logics Evaluation and Research. US Department of Health and Human Services; ... manuscript, SS and VLC performed the experiments, DS performed the sample collections as co- investigator of the Swiss Ami clinical Trial, MG performed literature search, GS and TM parti...

Ngày tải lên: 18/06/2014, 15:20

... required for cell signaling inhibitors should not be a limitation. Thus, patient selec- tion for driver mutations, emergence of resistance, timing and durability of responses, and the need for chronic therapy ... among various stakeholders and an orga- nized effort to derive the maximum information from clinical trials. This also requires a willingness to share information and minimizin...

Ngày tải lên: 18/06/2014, 16:20

... produce reliable assessments for group comparisons [13]. On the contrary, the sub- Final second-ordered CFA model for the Kid-KINDLFigure 1 Final second-ordered CFA model for the Kid-KINDL. Physical ... Western Vojvodina to participate in the study. They informed all children and adolescents about the pur- pose of the study, as well as their parents and teachers. Those agreed to partici...

Ngày tải lên: 18/06/2014, 19:20