Báo cáo hóa học: " Efficient Low Bit-Rate Low-Latency Channelization in DECT Rohit Budhiraja1 and Bhaskar Ramamurthi2" pdf

... efficient low bit-rate low- latency channelinthiscase. In this paper, we propose modifications to the IMT-2000 DECT standard to provide low bit-rate low- latency chan- nels by dividing a DECT channel into ... 10.1155/WCN/2006/54148 Efficient Low Bit-Rate Low- Latency Channelization in DECT Rohit Budhiraja 1 and Bhaskar Ramamurthi 2 1 Midas Communication Technolo...

Ngày tải lên: 22/06/2014, 22:20

... synthesis filter bank and the resulting analysis CMFB is shown in Figure 4.Thecor- responding SMFB can be obtained by replacing the DCT-IV with the DST-IV and using the mapping matrix J s instead of J c . ... (TUT), Finland, in 1998 and 2004, re- spectively. Currently, he is working as a Se- nior Reseacher with the Institute of Com- munications Engineering at TUT. His re- search inte...

Ngày tải lên: 22/06/2014, 23:20

... developed. Protein kinase phosphorylation and dephosphorylation is critical in maintaining intracellular homeostasis and largely determines the cellular phenotype. The cel- lular environment can trigger intracellular ... important role in systematic development of direct reprogramming of cells in future. Moreover, insight into the structure of mutual protein-protein interac- tions c...

Ngày tải lên: 21/06/2014, 02:20

... partitioning and scheduling approaches In the later nineties research groups started to put more ef- fort into combined partitioning and scheduling techniques. The first approach of Chatha and Vemuri ... automated floating-point to fixed-point conversion. He received his M.S. and B.E. degrees from Northeastern University, Boston, and the University of Auckland, New Zealand, in 2002...

Ngày tải lên: 22/06/2014, 22:20

... removed by using the lowpass filter, H(z), and the input signal is recovered. Some common Σ-Δ lowpass filters are introduced in the following subsections. They are discussed in more de- tail in literature ... G k (1), and again the filter is initialized using the conditions in (16). This pro- cedure essentially implements lowpass filtering and down- sampling operations. Extension of...

Ngày tải lên: 22/06/2014, 23:20

... Analysis and Machine In- telligence, vol. 19, no. 4, pp. 302–314, 1997. [6] X. Jiang and W Y. Yau, “Fingerprint minutiae matching based on the local and global structures,” in Proceedings of the In- ternational ... patterns that indicate the ending or bifurcation of a ridge (DETECT). Since the scanning tech- nique is conservative to minimize the chance of missing true minutiae, th...

Ngày tải lên: 22/06/2014, 23:20

... equalized sample in the time domain is fed to a threshold detector, and the Stefano Tomasin 5 inserting a training sequence at the beginning of each trans- mitted block [8]. In particular, the ... assumption and in order to obtain a simpler solution, we model the time-varying channel by expanding into a Taylor series each time-var ying tap and truncating the expansion to the linea...

Ngày tải lên: 22/06/2014, 23:20

... existing standards. In addition, in contrast to previous standards where in- traprediction is conducted in the transform domain, the intraprediction in H.264/AVC is formed in the spatial do- main ... mac- roblocks in P frames were considered: (I) using both intra and intermodes and (II) using only intermode. Tab le 3 shows the PSNR and complexity results in terms of tota...

Ngày tải lên: 22/06/2014, 23:20

... University of Tsukuba and the M.E. and Ph.D. de- grees in electrical and electronic engineer- ing from Tokyo Institute of Technology, in 1987 and 1990, respectively. In 1990, he joined the Department ... modification of the input signal. The remaining major challenges in SAEC with preprocessing are twofold: (i) fast tracking of the echo paths within the above restriction on aud...

Ngày tải lên: 22/06/2014, 23:20

... 3 Output P/S Viterbi decoder (soft) Viterbi decoder (soft) Deinterleaving and soft-demapping Deinterleaving and soft-demapping Encoder and interleaving N2 2 equalizers (soft-output) S/P and remove CP+FFT S/P and remove CP+FFT y 1k y 1k y 2k y 2k Figure ... Applied Signal Processing Input data S/P Conv olution encoder Conv olution encoder Interleaving and data-mapping Interleavin...

Ngày tải lên: 22/06/2014, 23:20