Báo cáo hóa học: " Intersymbol Decorrelating Detector for Asynchronous CDMA Networks with Multipath" ppt
... Intersymbol De tector for CDMA Networks 421 3. INTERSYMBOL DECORRELATING DETECTOR We assume without loss of generality that user 1 is the desired user, ... Communications and Networking 2005:3, 419–425 c 2005 Gaonan Zhang et al. Intersymbol Decorrelating Detector for Asynchronous CDMA Networks with Multipath Gaonan Zhang School of Electrical and Electronic ......
Ngày tải lên: 23/06/2014, 00:20
... genes. Sequence divergence among homologues of the essential genes for phage propagation within a phage family can be used as a source of information about the determinants of Published: 15 March 2005 Virology ... a rapid accumulation of genome sequence information from a wide variety of bacteriophages. Phage genomics is revealing novel biochemical mechanisms for replication, maintenance...
Ngày tải lên: 20/06/2014, 04:20
... femtocells are different. Figure 8 The throughput performance of the two-tier networks. The throughput performance of the proposed approach is compared with the co-channel partial frequency scheduling. Li ... nvironment, and optimize its performance without loss of other femtocells. 3.2.1. Reinforcement-learning Q-learning is one kind of reinforcement-learning. The reinforcement-learning m...
Ngày tải lên: 20/06/2014, 22:20
Báo cáo hóa học: " Orlicz norm inequalities for the composite operator and applications" ppt
... D) for a >1and b >0.Then, for the composition of the homotopy operator T and the projection operator H, we have B (|T(H(u)) − (T(H(u))) B |)dμ ≤ C σ B (|u|)d μ for all balls B with ... ω ; (1:1) | Tω(x)|≤C D |ω(y)| | y − x| n−1 d y (1:2) for all differential forms ω Î L p (D, ∧ k )suchthatdω Î L p (D, ∧ k ). Furthermore, we can define the k-form ω D ∈ D ( D, ∧ k ) by...
Ngày tải lên: 20/06/2014, 22:20
báo cáo hóa học: " Sign-changing solutions for some nonlinear problems with strong resonance" pot
... H + =0,thenweconsiderc j for j ≥ 2. As per the above arguments, J(0) < c 0 ≤ c 2 ≤ c 3 ≤···≤ c dim H − ≤ c ∞ and if c := c j = = c j+l for 2 ≤ j ≤ j + l ≤ dim H - with l ≥ 1, then i(K c ∩ S) ≥ l +1≥ 2. Therefore, ... theory with applications to differential equations. CBMS Reg Cof Ser Math. 65 (1986) doi:10.1186/1687-2770-2011-18 Cite this article as: Qian: Sign-changing solutions...
Ngày tải lên: 21/06/2014, 00:20
Báo cáo hóa học: " Plasmonic propagations distances for interferometric surface plasmon resonance biosensing" ppt
... increase from 4.69 ± 0.02 μm for the 0.5 Å/s layer (with ε Au = -29.1032 + 2.5736i) to 5.22 ± 0.02 μmfor the 7 Å/s (with ε Au = -31.2071 + 3.5632i), a 10% increase. The film with a larger dielectric ... phe- nomena arise when forward (+) and backward (-) propa- gating SPs are coupling. Thus, SP1 + can couple with SP1 - at k G =2|k SP1 |/n,SP2 + with SP2 - at k G =2|k SP2 |/n and SP...
Ngày tải lên: 21/06/2014, 03:20
Báo cáo hóa học: "SABA: A Testbed for a Real-Time MIMO System" ppt
... Fourier trans- form is required before applying joint-predistortion in the frequency domain. The pre-equalized data streams are trans- formed back to the time domain before being forwarded to the ... control sequence for each processor element. A vector command has a size of 64 or 128 bits and includes the control sequence for the arithmetical unit and information to calculate address in-...
Ngày tải lên: 22/06/2014, 23:20
Báo cáo hóa học: " Intra-Symbol Windowing for Egress Reduction in DMT Transmitters" pptx
... Fourier transform W r ( f ) = sin(πLf ) πf . exp( −jπLf ). (4) The multiplication of this w r (t) with a sequence of pulses with period T results in the spectrum W r ( f ) being convolved with a pulse ... INTRODUCTION Discrete Fourier transform (DFT-) based modulation tech- niques [1] have become increasingly popular for high-speed communications systems. In the wireless context, for...
Ngày tải lên: 22/06/2014, 23:20
Báo cáo hóa học: " Automatic Decentralized Clustering for Wireless Sensor Networks" docx
... formation in a random network with 100 sensors and (a) the CAWT with R/l = 0.15, (b) the NDM algorithm with R/l = 0.15, (c) the CAWT with R/l = 0.2, and (d) the NDM algorithm with R/l = 0.2. suggest ... multimedia radio networks, ” Wireless Networks, vol. 1, no. 3, pp. 255–265, 1995. [7] A. Ephremides, J. E. Wieselthier, and D. J. Baker, “A design concept for reliable mobile rad...
Ngày tải lên: 23/06/2014, 00:20
Báo cáo hóa học: " Flexible Transmission Scheme for 4G Wireless Systems with Multiple Antennas" potx
... offered by the CDMA spreading. In the uplink, the performance of SCBS -CDMA is equivalent to the one of SC -CDMA for a typ- ical user’s load, worse for a small user’s load and better for a high user’s ... resources. For example, it has been recently proposed, in [16] for the downlink, and in [17] for the uplink, to perform a two-dimensional spread- ing (combination of MC -CDMA...
Ngày tải lên: 23/06/2014, 00:20