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high average spectral efficiency

Peak to Average power reduction in OFCDM system to enhance the spectral efficiency

Peak to Average power reduction in OFCDM system to enhance the spectral efficiency

... In this paper, subcarrier processing (SCP) technique has been proposed, by addition of two methods, single carrier (SC) and clipping, because both techniques are simple and easy to implement. In SCP first PAPR of system ...

7

Modeling and Simulating of Coordinated Multi  Point (CoMP) Technology in LTE  A

Modeling and Simulating of Coordinated Multi Point (CoMP) Technology in LTE A

... of average user throughput achievable under different traffic intensities, the results also provided a comparison between ideal beam and non-ideal beam in terms of throughput and system stability, also showed ...

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PERFORMANCE ANALYSIS OF PAPR REDUCTION IN OFDM USING SLM & PTS TECHNIQUE

PERFORMANCE ANALYSIS OF PAPR REDUCTION IN OFDM USING SLM & PTS TECHNIQUE

... In this paper, a survey on PAP R reduction techniques has been discussed. Each technique of PAPR reduction in OFDM bas ed system are different from each other and im pact different constraints e.g. bandwidth ex ansion, ...

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Comparison of the LTE Performance Parameters in Different Environments under Close Loop Spatial Multiplexing (CLSM) Mode in Downlink LTE A

Comparison of the LTE Performance Parameters in Different Environments under Close Loop Spatial Multiplexing (CLSM) Mode in Downlink LTE A

... and high data ...and spectral efficiency while for uplink transmission Single Carrier Frequency Division Multiple Access (SC-FDMA), scheme is used for getting low Peak to Average power ratio ...

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Performance Estimation Of PTS Based PAPR Reduction With CFO Optimization Of Multi Carrier CDMA System Over Frequency Selective Fading Channel

Performance Estimation Of PTS Based PAPR Reduction With CFO Optimization Of Multi Carrier CDMA System Over Frequency Selective Fading Channel

... for high speed data ...to average power ratios (PAPR), which can reduce the system spectral ...PAPR, spectral efficiency, and Carrier Frequency Offset for achieving high speed ...

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Enhancing Cell Throughput & Area Spectral Efficiency Using Two Level Soft Frequency Reuse Technique

Enhancing Cell Throughput & Area Spectral Efficiency Using Two Level Soft Frequency Reuse Technique

... traffic, high data rate's demand is increasing day by ...get high data rate, capacity and efficiency there is need to maintain quality of service The frequency reuse scheme helps to enhance the ...

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Vol 7, No 3 (2015)

Vol 7, No 3 (2015)

... the spectral efficiency of dual-branch SC and no diversity under ORA and CIFR schemes have been obtained and ...diversity, spectral efficiency improves under ORA ...the spectral ...

8

High average power planar waveguide lasers

High average power planar waveguide lasers

... system efficiency, narrower spectral emission, longer lifetime, reliability, and highly improved output beam quality ...system efficiency and beam ...the high overall system ...

173

Ebcqi: Enhanced Bcqi Downlink Scheduling Algorithm For Voip In Mobile Networks

Ebcqi: Enhanced Bcqi Downlink Scheduling Algorithm For Voip In Mobile Networks

... gives high speed data with several useful ...increased average throughput in all users, as well as the spectral efficiency development is also ...also high when compared with BCQI ...

5

Improving the Performance of OFDM and Reduce PAPR Using Trigonometric Transform

Improving the Performance of OFDM and Reduce PAPR Using Trigonometric Transform

... Then the image stream is converted to a binary format. Afterwards the information bits are LDPC encoded at the LDPC encoder. The OFDM considered in this paper utilizes N frequency tones (number of subcarriers) hence the ...

7

Comparative Analysis of OFDM Technique with RZ, NRZ and Duobinary Modulation Formats in 10 Gb/s Single Channel WDM System

Comparative Analysis of OFDM Technique with RZ, NRZ and Duobinary Modulation Formats in 10 Gb/s Single Channel WDM System

... offers high spectral efficiency and also support better performance in terms of BER and Q ...next-generation high speed optical access ...

6

Energy Efficiency in Transition Economies: Is There Convergence Towards the EU Average?

Energy Efficiency in Transition Economies: Is There Convergence Towards the EU Average?

... This paper seeks to extend the analysis of convergence to the area of energy intensity between the transition countries and the EU. As real incomes converge, one might expect energy intensity also to converge. The case ...

42

Average Speed Enforcement System Efficiency Assessment Model

Average Speed Enforcement System Efficiency Assessment Model

... In the Netherlands, systems are installed on the road sections, where the speed limit, over the measured section, is the same (Rajamäki 2010). Informative road signs warn about the functioning of a system. Average ...

6

An Improved Technique to Reduce ICI in OFDM Systems

An Improved Technique to Reduce ICI in OFDM Systems

... ABSTRACT: Inter Carrier Interference (ICI) caused by the Carrier Frequency Offset (CFO) and Doppler shifts, highly disgrace the performance of OFDM system. For OFDM communication system which is a promising technique for ...

7

Redefining Wireless Technology With Spectral Efficiency

Redefining Wireless Technology With Spectral Efficiency

... Wireless has become one of the most pervasive core technology enablers for a diverse variety of computing and communications applications ranging from 3G/4G cellular devices, broadband access, indoor Wi-Fi networks, ...

7

Low noise amplifier performance study for wireless man based on IEEE 802.16A standard

Low noise amplifier performance study for wireless man based on IEEE 802.16A standard

... 3 Wireless MAN can cover a large geographical area without line of sight with higher data rate transmission by introducing OFDM technique. The high transmission data rate needs high requirements for RF ...

21

Assessment of fetal development by HRV and chaotic global techniques

Assessment of fetal development by HRV and chaotic global techniques

... Pre-processing: selection of time series data In order to obtain a time-series of the fetal RR inter- val variability from each data set, the signals were acquired at each recording session using the sampling parameters ...

12

Energy and Spectral Efficiency of Cellular Networks with Discontinuous Transmission

Energy and Spectral Efficiency of Cellular Networks with Discontinuous Transmission

... Driven by the increasing usage of smart devices and mobile applications, the traffic of cellular networks has grown dramatically and this trend would continue in the future. It is forecasted that the global mobile ...

5

Performance Improvement of OFDM System Using Iterative Signal Clipping With Various Window Techniques for PAPR Reduction

Performance Improvement of OFDM System Using Iterative Signal Clipping With Various Window Techniques for PAPR Reduction

... demonstrates high fluctuations termed as Peak to Average Power Ratio ...of high Peaks in the time domain signal which in turn reduces the efficiency of transmit high power ...

5

Analysis of Spectral Efficiency in Downlink OFDMA Femtocell Networks

Analysis of Spectral Efficiency in Downlink OFDMA Femtocell Networks

... ABSTRACT: Orthogonal Frequency Division Multiple Access (OFDMA) has been selected as the multiple access technique to meet the growth of cellular subscribers and the need for faster and more reliable data services. The ...

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