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WCDMA network

Adaptive Mobile Positioning in WCDMA Networks

Adaptive Mobile Positioning in WCDMA Networks

... We have considered the problem of mobile user position- ing under the sequential Monte-Carlo Bayesian framework. We have developed a new adaptive mobile positioning algo- rithm based on the auxiliary particle filter ...

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Optimum Antenna Downtilt Angles for Macrocellular WCDMA Network

Optimum Antenna Downtilt Angles for Macrocellular WCDMA Network

... the WCDMA network performance point of view varies to some ...of WCDMA topology optimization cannot be argued as the observed capacity gains from downtilting vary from 0% up to ...

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Congestion Avoidance using DSRM for WCDMA Networks

Congestion Avoidance using DSRM for WCDMA Networks

... main network resources that need to be considered in the transmission of these applications ...for WCDMA network and researchers have proposed new architectures for wireless ...

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Krige Method Application for the Coverage Analysis of a Node B in a WCDMA Network

Krige Method Application for the Coverage Analysis of a Node B in a WCDMA Network

... time WCDMA (Wideband Code Division Multiple Access) is a medium access technique imple- mented in many countries around the world, including ...frequency. WCDMA provides high trans- fer rates, efficient ...

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Call admission control and resource utilization in WCDMA networks

Call admission control and resource utilization in WCDMA networks

... As discussed in earlier chapters the popularity of cellular communications has expanded wireless technology from just a voice service to a host of other multimedia applications. But challenges arise in providing multiple ...

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BER performance simulation of rake receiver for WCDMA system

BER performance simulation of rake receiver for WCDMA system

... Then, to estimate the performance of rake receiver in terms of bit error rate in WCDMA network through simulation program. Consider rake receiver important design parameters such as number of users, number ...

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Improved Multiple Scenario Radio Network Dimensioning for WCDMA

Improved Multiple Scenario Radio Network Dimensioning for WCDMA

... ing WCDMA networks with variable loads is presented, where iterations take place for each clutter type, area and subscriber ...the network. Most studies on optimized network planning focus on ...

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Content aware optimization for video delivery over WCDMA

Content aware optimization for video delivery over WCDMA

... We study the uplink of the Wideband Code Division Multiple Access (WCDMA) [5] standard, and design tech- niques to make the physical layer and medium access control (MAC) layer content aware. Our proposed archi- ...

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WCDMA in Malaysia

WCDMA in Malaysia

... pre-commercial WCDMA network in ...pilot network covers the city center of Kuala Lumpur, including the renowned PETRONAS Twin Tower and KL ...

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Coverage enhancement in WCDMA cellular network using repeater and MAHS amplifier

Coverage enhancement in WCDMA cellular network using repeater and MAHS amplifier

... However, WCDMA radio access technique results in new difficulties for the radio network planners, because it allowed to use common frequencies in all cells of the ...for WCDMA network is done ...

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Blind Channel Estimation for Space Time Coded WCDMA

Blind Channel Estimation for Space Time Coded WCDMA

... A new blind channel estimation technique is proposed for space-time coded wideband CDMA systems using aperiodic and possi- bly multirate spreading codes. Using a decorrelating front end, the received signal is projected ...

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Analysis and Simulation of CDMA QAM-16 for AWGN and RAYLEIGH Channel

Analysis and Simulation of CDMA QAM-16 for AWGN and RAYLEIGH Channel

... W-CDMA (Wideband Code-Division Multiple Access), an ITU standard originated from Code-Division Multiple Access (CDMA), is officially known as IMT-2000 direct spread. W-CDMA is a third-generation (3G) mobile wireless ...

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L-Band Power Amplifier Design for WCDMA Applications

L-Band Power Amplifier Design for WCDMA Applications

... _______________________________________________________________________________________________________ Abstract - Mobile communication is one of the important areas and it is developing extremely fast in present times. ...

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Performance Comparisons of MIMO Techniques with Application to WCDMA Systems

Performance Comparisons of MIMO Techniques with Application to WCDMA Systems

... Multiple-input multiple-output (MIMO) communication techniques have received great attention and gained significant devel- opment in recent years. In this paper, we analyze and compare the performances of different MIMO ...

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90nm CMOS Direct-Conversion Transmitter Design For WCDMA

90nm CMOS Direct-Conversion Transmitter Design For WCDMA

... There have been many reported CMOS/BiCMOS direct-conversion transceivers or transmitters [44, 45, 46, 47, 48, 49, 50, 51] for CDMA/WCDMA systems. Table 2.5 summarizes the performance comparison of recently ...

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ADAPTIVE MODULATION TECHNIQUES FOR CAPACITY IMPROVEMENT OF BER IN WCDMA

ADAPTIVE MODULATION TECHNIQUES FOR CAPACITY IMPROVEMENT OF BER IN WCDMA

... and high speed information transfer in the communication industry in the present day society, it becomes inevitable that a network has to be fast to meet up to an extent of demand from different communication ...

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Pilot-aided estimation and equalisation of a Radio-over-Fibre system in Wideband Code Division Multiple Access

Pilot-aided estimation and equalisation of a Radio-over-Fibre system in Wideband Code Division Multiple Access

... AbstractÑ In this paper the impact of a Radio over Fibre (RoF) subsystem on the capacity performance of Wideband Code Division Multiple Access (WCDMA) is evaluated. The study investigates the use of pilot aided ...

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Analysis of Simulation Parameters of Pulse Shaping FIR Filter for WCDMA

Analysis of Simulation Parameters of Pulse Shaping FIR Filter for WCDMA

... Main regional standards bodies have already decided the preferred technology for IMT-2000. The fast development during recent years has been due to the Japanese initiative. In the beginning of 1997, the Association for ...

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WCDMA Multiservice Uplink Capacity of Highways Cigar Shaped Microcells

WCDMA Multiservice Uplink Capacity of Highways Cigar Shaped Microcells

... The multiservice uplink capacity and the interference (intracellular and intercellular) statistics (mean and variance) of the sectors of cigar-shaped wideband code-division multiple access (WCDMA) microcell are ...

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Analysis of Simulation Parameters of Pulse Shaping FIR Filter for WCDMA

Analysis of Simulation Parameters of Pulse Shaping FIR Filter for WCDMA

... The PN Sequence is produced by pseudo random noise generator that is simply a binary linear feedback shift register consisting of XOR gates and a shift register. This PN Sequence has the ability to create an identical ...

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