Báo cáo hóa học: "Research Article Improving HSDPA Indoor Coverage and Throughput by Repeater and Dedicated Indoor System " pot

... pages doi:10.1155/2008/951481 Research Article Improving HSDPA Indoor Coverage and Throughput by Repeater and Dedicated Indoor System Tero Isotalo, Panu L ¨ ahdekorpi, and Jukka Lempi ¨ ainen Department of Communications ... macrocellular outdoor network provided poor coverage. By implementing an outdoor-to -indoor repeater or a dedicated indoor system,...

Ngày tải lên: 21/06/2014, 23:20

... Journal on Embedded Systems Volume 2009, Article ID 867362, 14 pages doi:10.1155/2009/867362 Research Article Improving the Performance of Bus Platforms by Means of Segmentation and Optimized Resource ... solutions. The proposed heuristics start with a random initial device- to-segments allocation set by: (i) InitRandomly Random initial order of devices, and randomly set segment...

Ngày tải lên: 21/06/2014, 20:20

... read and write operations against the NFS share (stress -d 32 hdd-bytes 32MB). Figures 10 and 11 show the delays while Linux is loaded with the read and write operations against the CF card file system ... SPUMONE based system on a single-core processor. the OS kernels in a simple function call; it eliminates the overhead of trapping between priv ileged and nonprivileged mode for...

Ngày tải lên: 21/06/2014, 11:20

... the smart card and the card reader considered, we assume that the symmetric and/ or asymmetric keys are distributed to the smart card and the card reader when the system is installed and no further key ... Store-on-Card/Extraction by the Client and Matching by the Server. Unlike SCENARIO 1 1, in SCE- NARIO 1 2 as shown in Figure 5, the comparison with C Fe – L Fe and C Fe – S...

Ngày tải lên: 21/06/2014, 19:20

... dedicated signal-driven analysis and classification methods and/ or the use of multiple enrollment i mages) and (2) there should be alternative means for identity verification in the biometric system ... certain subject and finger, and the average FNMR. No significant first-order relations were found. The resulting Pearson correlations between FNMR and image quality, and between F...

Ngày tải lên: 21/06/2014, 19:20

... 3.5.Nowlet us see some notions and definitions about the p-harmonic type system. Let e 1 ,e 2 , ,e n denote the standard orthogonal basis of R n . For l  0, 1, ,n, we denote by Λ l Λ l R n  the linear ... operators d and d ∗ are given by the formulas dα   I dα I ∧ dx I ,d ∗ −1 nl1 ∗d∗. 1.8 Hindawi Publishing Corporation Journal of Inequalities and Applications Volume 2...

Ngày tải lên: 22/06/2014, 02:20

... part by National Science Council Taiwan under project NSC 99-2219-E-002-021 and project NSC 99-2631-S-008-004, and sponsored in part by Taiwan Education Ministry under the project no. 995903 and ... overcomes several security deficiencies of TCP by using four-way handshake and cookie mechanism. The major differences between TCP and SCTP are multihoming and multistreaming featu...

Ngày tải lên: 21/06/2014, 05:20

... A and B.Atanytime,letT AB denote the total time during which nodes A and B were in contact up to the moment. Regardless of time synchronization and the time durations during which nodes A and ... future contact between nodes A and B is estimated approximately by P AB = T AB [ T A + T B ] /2 ,(1) where T A and T B are the total time durations during which nodes A and B, respect...

Ngày tải lên: 21/06/2014, 11:20

... number systems. Bits Fixed-point binary Floating-point binary LNS with fixed-point exponent Passband ripple (dB) Stop band attenuation (dB) Passband ripple (dB) Stop band attenuation (dB) Passband ... filter per- formance and data representation. Ta bl e 7 compares the original base 3 and optimal base system s performance to give at least 73 dB stop band attenuation and a 0% and 1% non...

Ngày tải lên: 21/06/2014, 22:20