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... in this paper is to determine the maximum traffic coverage with the minimum number of base stations and minimum amount of power This paper uses Hata’s model to obtain the coverage of the base station ... optimization processing of base station displacements Figure 12 shows the initial random location of the base stations, and in this case five base stations have covered 69% of the target area In Figure ... optimum point It is desirable for a user to define initial positions of base stations intuitively The first individual, c1k = (x1k , y1k ) for k = 1, , K, is determined by a user and other individuals...

Ngày tải lên: 21/06/2014, 22:20

... handoff control between in- building and the wide area cellular coverage • Provide single management and provisioning interface for indoor and outdoor applications • Increase coverage and capacity ... FlexWave™ Base Station System IP-Based RAN for Indoor/Outdoor Coverage and Capacity 4/07 • 104625AE FlexWave™ Base Station System System Architecture The FlexWave ... capacity exactly where needed in the network, without having to sacrifice outdoor coverage and capacity at the expense of providing in- building coverage Operational management of the whole system is...

Ngày tải lên: 18/10/2013, 19:15

... base station, redundant 6-sector base stations, redundant four sector and other configurations within a single chassis Typical Applications • Last mile, carrier deployments supporting small initial ... supporting small initial roll outs, growing to support thousands of subscribers in a single 5U platform • Converged fixed-mobile service offering including multi-user, multi-application, and multi-service ... office in Minneapolis ADC Telecommunications, Inc views its patent portfolio as an important corporate asset and vigorously enforces its patents Products orfeatures contained herein may be covered...

Ngày tải lên: 18/10/2013, 19:15

... coding and decoding q Interleaving and ordering again q Encryption and decryption (ciphering) q Slow frequency hopping q Burst formatting q TRAU frame formatting and conversion in direction to/from ... when a handover should take place The BSC may decide on intra-BTS handover and intra-BSC handover without needing the MSC In contrast, for all BSC external handovers, the BSC needs to involve the ... When analyzing errors in call handling, particularly in the area of handover, even minor deviations from the clock have to be considered as possible 22 GSM Networks: Protocols, Terminology, and...

Ngày tải lên: 19/10/2013, 03:20

... the deployment of the base stations For integration into existing mobile network infrastructure, the BSC connects to MSC and SGSNs over standard circuit switched E1 or T1 links www.adc.com • +1-952-938-8080 ... However in cases with heavy traffic usage and multiple base stations in one area, there is the option of distributing BSCs throughout the network For an all IP-based network, the BSC can be integrated ... office in Minneapolis ADC Telecommunications, Inc views its patent portfolio as an important corporate asset and vigorously enforces its patents Products or features contained herein may be covered...

Ngày tải lên: 22/10/2013, 17:15

... 3000 WiMAX Single-sector Base Station The FlexWave™ WMX 3000 operates in licensed and license-exempt bands under virtually all wireless conditions including LOS, OLOS, and NLOS, giving providers ... antenna connecting to the indoor unit via coax cable carrying power, timing, and control signals www.adc.com • +1-952-938-8080 • 1-800-366-3891 FlexWave™ WMX 3000 WiMAX Single-sector Base Station Specifications ... per-flow QoS and dynamic link adjustment • Wireless applications desired by indoor consumers of WiMAX including DSL bypass and extended Wi-Fi coverage • Fixed WiMAX service evolving to support mobile...

Ngày tải lên: 17/01/2014, 12:20

... timelines of what the lecturer is saying Outline the lecture or number points in the margins If you learn best by doing and moving, you need the sense that you are experiencing what is being talked ... steps: absorbing information analyzing what is important to remember or to study later organizing ideas writing down or drawing the information for future study Steps 2, 3, and may come in a different ... purposes, such as the following: • At the beginning: Allot five minutes for sharing news of the day or airing complaints If you set aside a specific time period for talking about yesterday’s math...

Ngày tải lên: 18/06/2014, 17:20

... to study two cohorts based on the baseline pain report and not to include the change in pain status in the forming of the groups The forming of multiple groups, based on pain progression, was ... the findings in this study with interaction analyses on sex, where former smoking was associated to better score in baseline SF-36 domains RP and RE in females, but not in men This could indicate ... musculoskeletal pain at baseline, weekly drinking of alcohol was significantly associated with having a health status better than the mean score in BP and VT In the eightyear follow up weekly drinking of...

Ngày tải lên: 18/06/2014, 19:20

... seven individuals in the REST group, two rested during the first two minutes, three rested in the middle two minutes, and six rested in the final two minutes One participant rested in all three intervals, ... precipitated resting in these people were also associated with increased asymmetry, we cannot determine whether the increasingly asymmetric gait pattern in individuals who rested induced the resting behavior ... living (six minutes of walking) rather than very short distances (e.g 5–10 m) This work can also provide insight into both the determinants and interpretation of indices of functional walking...

Ngày tải lên: 19/06/2014, 08:20

... Recent marketing research investigating consumer behaviour demonstrated that overestimation is greater when an individual holds positive feelings toward the subject [23] In addition to finding further ... association includes developing an estimate for confidence in the level of overestimation and their corresponding odds ratios (OR) OR is defined as the ratio of the odds of doping use occurring in one ... established using selfreported information on doping use and intention to use PEDs in hypothetical situations Based on the self reported doping use and potential use, respondents were categorised into...

Ngày tải lên: 20/06/2014, 00:20

... to study two cohorts based on the baseline pain report and not to include the change in pain status in the forming of the groups The forming of multiple groups, based on pain progression, was ... the findings in this study with interaction analyses on sex, where former smoking was associated to better score in baseline SF-36 domains RP and RE in females, but not in men This could indicate ... musculoskeletal pain at baseline, weekly drinking of alcohol was significantly associated with having a health status better than the mean score in BP and VT In the eightyear follow up weekly drinking of...

Ngày tải lên: 20/06/2014, 16:20

... cannot be the case in base station cooperation, since signals from cooperating base stations may contain desired signal components or the interference from the cooperating base station can be cancelled ... Coordinated Scheduling/Coordinated Beamforming Under coordinated scheduling and/or coordinated beamforming (CS/CB), data to a UE is instantaneously transmitted from a single transmission point ... under BSC, multiple coverage of cooperating base stations are penalized less than the multiple coverage of non-cooperating base stations By intelligently penalizing multiple coverage, the MSCLP...

Ngày tải lên: 21/06/2014, 17:20

... also receiving information from these base stations The receiver processing during initial processing involves either SAIC/JMLD or conventional single-user detection followed by decoding In subsequent ... base stations is shown in Figure It comprises one input for the signal rl generated by the mobile terminals and received at the base station antenna In addition, it contains a communication interface ... power, but also results in much improved received SINR [19] Using appropriate receive strategies, both array and diversity gains are obtained, resulting in a substantial increase in system capacity...

Ngày tải lên: 21/06/2014, 22:20

... amplifier including matching networks is implemented using surface mount components on a standard FR4 PCB, with double sided copper layers as illustrated in Figure The inductor at the drain of the ... Hz), u contains only a fixed DC value and s is the original input signal, x Limiting the envelope bandwidth and allowing some envelope variation into the phase drive signal, s, result in reduced ... modulation (Figure 3) In this work the PWM signal is directly generated in the output power device to avoid the need for special wideband input matching circuits The amplifier input is overdriven with...

Ngày tải lên: 21/06/2014, 22:20

... Buffering Add CP OFDM symbol receiving Remove CP RX_Calibration signal transmiting Buffering Receiving RX_Calibration signal OFDM symbol transmiting TX_Calibration signal transmiting Buffering ... Turbo decoding Weight calculating RX_Cal calculation RXCal signal generating TX_Cal calculation Ranging processing RNG_DSP UL_DSP Turbo decoding Weight calculating BF_DSP CAL_DSP Buffering Add CP ... DL_weighting FFT Tile permutation UL_weighting Ranging_code correlation DL UL DL UL UL_DL TXCal signal generating RX_Cal calculation Ranging processing UL_Symbol processing DL_Symbol processing UL_Symbol...

Ngày tải lên: 21/06/2014, 23:20

... protects your investment by leveraging common Alcatel-Lucent base station assets CDMA distributed base stations are also part of the CTIA awardwinning Alcatel-Lucent Converged Base Station Portfolio ... current base station equipment Or they can use spare capacity in existing base stations, providing significant increases in network efficiency Figure Remote RF Heads (RRH) for space-constrained ... Distributed Base Station Portfolio A smaller footprint – with greater flexibility Distributed base stations expand deployment options by using two components, a base band unit (BBU) containing the...

Ngày tải lên: 08/07/2014, 17:05

... according to ASTM D-638 types IV using electromechanical tensile testing machine (TIRA testing machine, 2850-S 50 KN, Germany) The gauge length was set at 50 mm and crosshead speed at mm min–1 ... (2000) standard for denture base material In this study, the curing types (heat-cure and self-cure) have a great influence in reducing the residual monomer content which is in agreement with many ... PMMA, but allowing the chains to slip over each other more easily Thus, reducing the stiffness and increasing the ability of the matrix to extend prior to failure The tensile strain and energy...

Ngày tải lên: 07/08/2014, 14:20

... upright) and the two questions relating to inflammation (pain in bed at night and pain sitting/lying up) together to examine the effects of these domains on change in medial and lateral cartilage ... at each time point suggests that tracking of individual change in cartilage volume occurs in those with knee OA This means that subjects maintain their relative ranking over time in terms of cartilage ... will help in study design and also in estimating the effect of interventions aimed at reducing structural change in knee OA Larger studies, incorporating multiple determinants identified in the...

Ngày tải lên: 09/08/2014, 08:22

... ApoB Insulin resistance was evaluated from fasting glucose and insulin using the Homeostasis Model Assessment of Insulin Resistance (HOMA IR) [37] and the Quantitative Insulin Sensitivity Check Index ... the WHO definition This phenomenon may be explained by differences in the components and cut-off values used in the definitions The WHO is the only definition to include albumin/creatinine ratio ... 2.0** > 1.7** Glucose intolerance or fasting plasma glucose (mmol/L) ≥ 5.6** ≥ 6.1** ≥ 6.1, DM, IGT, IR ≥ 6.1 (excludes diabetics) Insulin in top 25% ≥ 5.6** Albumin/creatinine ratio (mg/L) N/A...

Ngày tải lên: 09/08/2014, 14:22

... Likelihood inferences in animal breeding under selection: a missing-data theory viewpoint, Genet Sel Evol 21 (1989) 399-414 [10] Meuwissen T.H.E., Luo Z., Computing inbreeding coefficients in large ... presented in this paper permit us to obtain a general expression predict breeding values using animal models when the means and variances of breeding values in the base generation differ among individuals ... matrix relating non -base animals among themselves; and Q is the incidence matrix relating base animals with their descendants, such that where P is a matrix relating base animals with non -base animals...

Ngày tải lên: 09/08/2014, 18:21