recommended for medium businesses with multiple locations

channel adaptive technologies and cross layer designs for wireless systems with multiple antennas

channel adaptive technologies and cross layer designs for wireless systems with multiple antennas

... search for nT = 2,3 and Q = 2,4,8 Capacity comparison of unquantized beamforming with three Grassmannian beamforming schemes [93] for a ¥ MIMO system Block diagram of MIMO systems with spatial multiplexing ... Technologies and Cross-Layer Designs for Wireless Systems with Multiple Antennas Channel-Adaptive Technologies and Cross-Layer Designs for Wireless Systems with Multiple Antennas Theory and Applications ... genetic algorithm Performance of maximal throughput downlink schedulers versus SNR for multiple- antenna systems Performance of proportional fair downlink schedulers versus SNR for multiple- antenna...

Ngày tải lên: 01/06/2014, 07:54

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Achieving high reliability for ambiguity resolutions with multiple GNSS constellations

Achieving high reliability for ambiguity resolutions with multiple GNSS constellations

... agreement with the actual ASR statistic  Characterise the performance of the ambiguity validation method with different ASRs;  Evaluate the performance of accuracy and reliability with multi-GNSS ... or together without interfering with each individual service or signal Interoperability, in contrast, refers to the ability for the combined use of GNSSs to improve the performance, for example, ... Decorrelation Methods 28 2.4.1 iv Integer Gaussian transformation 29 Achieving High Reliability for Ambiguity Resolutions with Multiple GNSS Constellations, Jun Wang 2.4.2 Lenstra–Lenstra–Lovász...

Ngày tải lên: 07/08/2017, 11:32

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Tài liệu Americans with Disabilities Act ADA Guide for Small Businesses pptx

Tài liệu Americans with Disabilities Act ADA Guide for Small Businesses pptx

... To assist businesses with complying with the ADA, Section 44 of the IRS Code allows a tax credit for small businesses and Section 190 of the IRS Code allows a tax deduction for all businesses ... requirements for private businesses of all sizes These requirements first went into effect on January 26, 1992, and continue for both for- profit and non-profit organizations For small businesses, ... possible for many businesses, especially small businesses, to make their facilities fully accessible, there is much that can be done without much difficulty or expense to improve accessibility Therefore,...

Ngày tải lên: 17/02/2014, 21:20

19 384 0
Báo cáo hóa học: " Unscented Kalman filter with parameter identifiability analysis for the estimation of multiple parameters in kinetic models" pptx

Báo cáo hóa học: " Unscented Kalman filter with parameter identifiability analysis for the estimation of multiple parameters in kinetic models" pptx

... methods and perform similarly with nonlinear biological models [14] For our approach, we have chosen the orthogonal-based method because of its ease of implementation and straightforward analysis ... with any parameter too far from 1, with all mean parameters falling between 0.85 and 1.04 with very small standard deviations Similar to the GA, the NLSQ estimation shows very tight results for ... Baker et al.: Unscented Kalman filter with parameter identifiability analysis for the estimation of multiple parameters in kinetic models EURASIP Journal on Bioinformatics and Systems Biology 2011...

Ngày tải lên: 20/06/2014, 22:20

8 382 0
Báo cáo hóa học: " Research Article SET: Session Layer-Assisted Efficient TCP Management Architecture for 6LoWPAN with Multiple Gateways" ppt

Báo cáo hóa học: " Research Article SET: Session Layer-Assisted Efficient TCP Management Architecture for 6LoWPAN with Multiple Gateways" ppt

... categorized into (1) split-TCP approaches for improving TCP performance in heterogeneous networks, (2) multiple gateway architecture in 6LoWPAN for interconnectivity with other networks, and (3) a comparison ... transport layer protocol for the management of multiple streams We assert that no prior work has investigated the efficacy of data striping across multiple split-TCP sessions through multiple gateways ... this information is sent to CN by SN when SN agrees for SET data transfer To discover gateways, SN implements “neighbor discovery” protocol that is modified for 6LoWPAN [26] and sends this information...

Ngày tải lên: 21/06/2014, 11:20

20 432 0
Báo cáo hóa học: "Research Article Multiple Interference Cancellation Performance for GPS Receivers with Dual-Polarized Antenna Arrays Jing Wang and Moe" ppt

Báo cáo hóa học: "Research Article Multiple Interference Cancellation Performance for GPS Receivers with Dual-Polarized Antenna Arrays Jing Wang and Moe" ppt

... cancellation performance with adaptive multiple MVDR beamforming method upon convergence, Figure 6(b) shows the array performance toward the vertically polarized jammers for each beamformer of the multiple ... distributed with the single MVDR beamformer method Figure shows the array output powers as a function of time for each beamformer of the multiple MVDR beamforming method and single MVDR For the same ... interference cancellation performance upon convergence with adaptive single MVDR beamforming method Figure 3(b) depicts the performances of all beamformers of the multiple MVDR beamforming method The “∗”...

Ngày tải lên: 21/06/2014, 22:20

13 301 0
Báo cáo hóa học: " Research Article A Low-Complexity LMMSE Channel Estimation Method for OFDM-Based Cooperative Diversity Systems with Multiple Amplify-and-Forward Relays" docx

Báo cáo hóa học: " Research Article A Low-Complexity LMMSE Channel Estimation Method for OFDM-Based Cooperative Diversity Systems with Multiple Amplify-and-Forward Relays" docx

... system with multiple AF relays CONCLUSIONS In this paper, a training-sequences-aided LMMSE channel estimation method has been proposed for OFDM-based cooperative diversity systems with multiple ... performance for this direct SISO link For combating the intersymbol interference from multipath channels, cyclic prefixes (CPs) at the source terminal and relay terminals are added to the information ... equivalent to (8) Therefore, under the premise that h is identifiable, Mi exist for all relays Moreover, since the Chu sequence exists for any finite length, we conclude that for any finite number...

Ngày tải lên: 22/06/2014, 00:20

9 293 0
Báo cáo hóa học: " Relay Techniques for MIMO Wireless Networks with Multiple Source and Destination Pairs" potx

Báo cáo hóa học: " Relay Techniques for MIMO Wireless Networks with Multiple Source and Destination Pairs" potx

... GN/QR-P-QR scheme for L = 2, M = 4, and N = with K = and Here, we measured the capacity for two cases: time-division multiplexing (TDM) and spatial-division multiplexing (SDM) for the two S-D pairs ... [12] for details) We can see that Φk,l consists of two orthogonal matrices, Q1k,l and Q2k,l , obtained by the QRD in the backward and forward channels with phase control matrix Dk,l in between (for ... Inc., in 2000 Since 2005, he has been with DoCoMo Euro-Labs He has conducted researches on signal processing for wireless communications: multiple- input and multipleoutput (MIMO) transmission,...

Ngày tải lên: 22/06/2014, 22:20

9 358 0
Báo cáo hóa học: " Flexible Transmission Scheme for 4G Wireless Systems with Multiple Antennas" potx

Báo cáo hóa học: " Flexible Transmission Scheme for 4G Wireless Systems with Multiple Antennas" potx

... terminal resources For example, it has been recently proposed, in [16] for the downlink, and in [17] for the uplink, to perform a two-dimensional spreading (combination of MC-CDMA with MCBS-CDMA) ... combined with SCBT in [28, 29] for signaling over frequency-selective fading channels In [30, 31], the TR-STBC technique of [28] is combined with SC-CDMA to improve the performance of multiple ... spatial multiplexing gain [18, 19, 20] Specifically, space-division multiplexing (SDM) techniques exploit this spatial multiplexing gain, by simultaneously transmitting Nmin independent information...

Ngày tải lên: 23/06/2014, 00:20

15 281 0
Báo cáo hóa học: " Timing-Free Blind Multiuser Detection for Multicarrier DS/CDMA Systems with Multiple Antennae" pot

Báo cáo hóa học: " Timing-Free Blind Multiuser Detection for Multicarrier DS/CDMA Systems with Multiple Antennae" pot

... detection for asynchronous MC DS-CDMA systems equipped with multiple transmit and receive antennae This is nowadays an interesting research topic, since MC modulation formats coupled with the use of multiple ... We also provide a thorough performance analysis of the proposed receivers; in particular, we derive closedform formulas for the conditional error probability and for the near-far resistance, given ... t,l independent with respect to X for all (k, t, l) = (0, 0, 0) (see [19] for more details) Ensuring that s0 is the only signa0,0 ture linearly dependent on the columns of S0 with respect 0,0...

Ngày tải lên: 23/06/2014, 01:20

16 344 0
Báo cáo khoa học: "Studies of cocktail therapy with multiple cytokines for neoplasia or infectious disease of the dog" pps

Báo cáo khoa học: "Studies of cocktail therapy with multiple cytokines for neoplasia or infectious disease of the dog" pps

... The PCR amplification was performed for 30 cycles at 94oC for min, 55oC for min, 72oC for with an additional extension step at 72oC for 10 Part B Canine IL-6 cDNA amplification Preparation of ... supplemented with 1.14 ml of CPDA as anticoagulant Ficoll-Paque gradient centrifugation was then performed PBMCs were washed twice with PBS and adjusted to × 106 viable cells per ml in RPMI 1640 medium ... 1640 medium supplemented with 10% FCS and 50 µg/ml of gentamicin, and stimulated with µg/ml of LPS at 37oC in a humidified incubator with 5% CO2 atmosphere After cultivating for hours, the canine...

Ngày tải lên: 07/08/2014, 15:20

6 238 0
Báo cáo y học: "Salvianolic acids: small compounds with multiple mechanisms for cardiovascular protection" pot

Báo cáo y học: "Salvianolic acids: small compounds with multiple mechanisms for cardiovascular protection" pot

... doi:10.1186/1423-0127-18-30 Cite this article as: Ho and Hong: Salvianolic acids: small compounds with multiple mechanisms for cardiovascular protection Journal of Biomedical Science 2011 18:30 ... production and NADPH oxidase activity [32,33] In ApoE-deficient mice fed with high cholesterol diet, supplementation with 0.3% of Sal B protected mice from atherosclerosis by reducing the thickness ... pathway [28,29,31-34], indicating that salvianolic acids interact with phosphotyrosine or phosphoserine/threonine-binding domain [38,39] With binding Ho and Hong Journal of Biomedical Science 2011,...

Ngày tải lên: 10/08/2014, 05:21

5 272 0
Báo cáo y học: " Concomitant homozygosity for the prothrombin gene variant with mild deficiency of antithrombin III in a patient with multiple hepatic infarctions: a case report" pdf

Báo cáo y học: " Concomitant homozygosity for the prothrombin gene variant with mild deficiency of antithrombin III in a patient with multiple hepatic infarctions: a case report" pdf

... article as: Emmanuelle et al., Concomitant homozygosity for the prothrombin gene variant with mild deficiency of antithrombin III in a patient with multiple hepatic infarctions: a case report Journal ... venous blood supply, which is usually needed for such an injury in the absence of an established cirrhosis Conclusion Individuals who are heterozygotes for multiple prothrombotic mutations are prone ... anticoagulation Consent Written informed consent was obtained from the patient for publication of this case report and accompanying images A copy of the written consent is available for review by the Editor-in-Chief...

Ngày tải lên: 11/08/2014, 12:20

3 355 0
Báo cáo y học: "Argatroban therapy for heparin-induced thrombocytopenia in ICU patients with multiple organ dysfunction syndrome: a retrospective study" pps

Báo cáo y học: "Argatroban therapy for heparin-induced thrombocytopenia in ICU patients with multiple organ dysfunction syndrome: a retrospective study" pps

... 1.5 to times the patient’s baseline aPTT [5,19] To account for the reduction in clearance, the recommended initial dose for patients with hepatic impairment is 0.5 μg/kg/ Despite the availability ... guidelines for the use of argatroban in the setting of critically ill ICU patients with HIT Page of In our retrospective analysis, we evaluated critically ill ICU patients with MODS treated with argatroban ... analysis was performed by using software (SPSS version 16; SPSS inc., Chicago, IL, USA) The study was approved by the local ethics committee The need for informed consent was waived for this retrospective...

Ngày tải lên: 13/08/2014, 20:22

7 349 0
Interleaved frequency division multiple access with multiple antennas and block spreading for mobile broadband communications

Interleaved frequency division multiple access with multiple antennas and block spreading for mobile broadband communications

... Performance for P = 16 49 2.12 BER Performance for P = 32 50 2.13 BER Performance Comparison for AT = 1, AR = 2, P = 16 51 2.14 BER Performance Comparison for ... Decoding Tree for S = 3, Q = 39 2.8 BER Performance Comparison for ZF QRD and MMSE QRD 46 2.9 BER Performance Comparison for Varying M 47 2.10 BER Performance for P = ... 2.6.5 Multiple Receive Antennas System 50 2.6.6 Spatial Multiplexing System with Multiple Transmit and Receive Antennas 51 2.6.7 Maximizing Diversity Performance with...

Ngày tải lên: 08/09/2015, 18:24

146 557 0
Dynamic inventory rationing for systems with multiple demand classes

Dynamic inventory rationing for systems with multiple demand classes

... rationing for systems with Poisson demand and backordering Chapter studies dynamic rationing for systems with general demand processes and backordering Chapter analyzes dynamic rationing for systems with ... Model with Positive Lead Time 48 3.3 Dynamic Rationing for a Multiperiod System with Positive Lead Time 52 3.3.1 Model Formulation 53 3.3.2 Analysis of a Near-Optimal Solution with ... Policy 59 3.4 Comparing Performance of Rationing Policies 68 3.4.1 Numerical Study for Systems with Two Demand Classes 69 3.4.2 Numerical Study for Systems with Three Demand Classes ...

Ngày tải lên: 11/09/2015, 09:00

225 152 0
DSpace at VNU: Relay Selection Schemes for Dual-Hop Networks under Security Constraints with Multiple Eavesdroppers

DSpace at VNU: Relay Selection Schemes for Dual-Hop Networks under Security Constraints with Multiple Eavesdroppers

... analysis for cooperative communication with multiple amplify-and-forward relays,” Electron Lett., vol 43, no 6, Mar 2007 [10] I Krikidis, J Thompson, S McLaughlin, and N goertz, “Amplify-andforward with ... rate, where the average is done with respect to the channel statistics BAO et al.: RELAY SELECTION SCHEMES FOR DUAL-HOP NETWORKS UNDER SECURITY CONSTRAINTS WITH MULTIPLE EAVESDROPPERS where ∼ ... exponential form with respect to γ making it become mathematical tractability We shall soon see that such a form will play a very important role in simplifying the evaluation of system performance...

Ngày tải lên: 16/12/2017, 05:33

10 67 0
DSpace at VNU: Stability criteria for differential-algebraic equations with multiple delays and their numerical solutions

DSpace at VNU: Stability criteria for differential-algebraic equations with multiple delays and their numerical solutions

... stability for DDAEs of the form (2.3) is similar to that for DODEs Definition [10,24,25] The trivial solution of the DDAE (2.3) is said to be stable if for any e > theres exists d = d(e) such that for ... of Proposition 1, the same statement holds for higher index neutral delay DAEs (2.4) and for higher index DAEs systems with multiple delays of the form (1.1) and (1.2) Note that these necessary ... criteria for neutral ODEs with multiple delays in [14] as a special case (when the algebraic part vanishes) By analogue, we obtain the stability criteria for the class of delay DAEs of the form (1.2)...

Ngày tải lên: 16/12/2017, 17:33

19 132 0
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