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Diversity combining

Collaborative Spectrum Sensing for Cognitive Radio: Diversity Combining Approach

Collaborative Spectrum Sensing for Cognitive Radio: Diversity Combining Approach

... the diversity combining approach is ap- plied for the collaborative spectrum sensing and ...the diversity addition principles are applied for distributed detection algorithms, called hereafter as ...

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Realization of Simplified Diversity Combining Algorithms for Fast Frequency Hopping System

Realization of Simplified Diversity Combining Algorithms for Fast Frequency Hopping System

... optimum diversity combining, so we regarded it as ...optimum combining scheme was evaluated and the optimum structure of a maximum-likelihood (ML) receiver for a fast frequency-hopped binary ...

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Performance Analysis of Different Diversity Combining Techniques with MIMO Systems

Performance Analysis of Different Diversity Combining Techniques with MIMO Systems

... gain combining is comparable to that of maximal ratio ...receiver diversity combining technique using the modulation techniques are MSK & ...

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A Blind Hammerstein Diversity Combining Technique for Flat Fading Channels

A Blind Hammerstein Diversity Combining Technique for Flat Fading Channels

... phenomenon. Diversity combining is a well- known technique for combating this ...Various combining techniques have been suggested for multiple received signals [1, ...ratio combining (MRC) is ...

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Microphone Diversity Combining for In-Car Applications

Microphone Diversity Combining for In-Car Applications

... Moreover, diversity combining is an e ff ective means to reduce signal distortions due to reverberation and therefore improves the speech intelligibility compared to single chan- nel noise ...spectral ...

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Spectrum Efficiency of WiMAX Networks in the presence of Interference with Diversity Combining

Spectrum Efficiency of WiMAX Networks in the presence of Interference with Diversity Combining

... various diversity schemes (Selection combining, Maximal ratio combining and Equal gain combining), employing different adaptive transmission policies, such as Optimal power and rate adaptation ...

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Effects of Diversity Combining Techniques and Carrier Frequency Offset on Enhancement of BER in Mobile Networks

Effects of Diversity Combining Techniques and Carrier Frequency Offset on Enhancement of BER in Mobile Networks

... Space-Time Codes (STCs) have been implemented in cellular communications as well as in wireless local area networks. Space time coding is performed in both spatial and temporal domain introducing redundancy between ...

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Title: A REVIEW OF DIVERSITY COMBINING TECHNIQUES WITH KALMAN FILTERING IN MIMO-OFDM

Title: A REVIEW OF DIVERSITY COMBINING TECHNIQUES WITH KALMAN FILTERING IN MIMO-OFDM

... reliability. Diversity can also use two or more antennas as receiver end as well as transmitter ...of diversity two antennas are place at some distance from each ...

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Adoption of M- Wallet: A way Ahead

Adoption of M- Wallet: A way Ahead

... Simple Diversity Combining Techniques for Cyclostationarity Detection Based Spectrum Sensing in Cognitive Radio ...Weighted Diversity Combining Technique for Cyclostationarity Detection Based ...

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Doppler Compensation and Singular Value Decomposition in OFDM Based Aeronautical Communication

Doppler Compensation and Singular Value Decomposition in OFDM Based Aeronautical Communication

... The resolved rays are then taken for diversity combining which are then send to the received. If the size of an autocorrelation matrix is said to be MXM in which it can be said that y(n) is the sum of the ...

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Performance Comparison between MPSK and MFSK in Rician Fading Channel based on MGF Method

Performance Comparison between MPSK and MFSK in Rician Fading Channel based on MGF Method

... [2].Several diversity techniques are used to combat the effect of fading and improve coverage capacity and reliability in wireless communication systems such as transmitter, receiver[3], space [4], frequency, ...

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BER Performance Improvement in Multipath Fading Environment Using Combined Equalizer and Diversity Techniques

BER Performance Improvement in Multipath Fading Environment Using Combined Equalizer and Diversity Techniques

... maximal-ratio combining [9] is a method of diversity combining in which: (a) the signals from each channel are added together,(b) the gain of each channel is made proportional to the rms signal level ...

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PERFORMANCE ANALYSIS OF DUAL DIVERSITY RECEIVER OVER CORRELATED a-µ FADING CHANNEL

PERFORMANCE ANALYSIS OF DUAL DIVERSITY RECEIVER OVER CORRELATED a-µ FADING CHANNEL

... 3, diversity combining techniques for α-µ distribution, maximal ratio combining (MRC), equal gain combining (EGC), selection combining (SC) and switch and stay combining (SSC) is ...

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Time-Delay Estimation in Dispersed Spectrum Cognitive Radio Systems

Time-Delay Estimation in Dispersed Spectrum Cognitive Radio Systems

... of diversity combining approaches have been ...optimal combining technique, both the SNRs and the bandwidths of the signals at di ff erent branches are considered to obtain the time-delay estimate; ...

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Impact of Earnings per Share on Market Price of Share with Special Reference to Selected Companies Listed on NSE

Impact of Earnings per Share on Market Price of Share with Special Reference to Selected Companies Listed on NSE

... weighted diversity combining technique for the cyclostationarity detection based spectrum sensing of orthogonal frequency division multiplexing signals in cognitive radio is ...ratio combining are ...

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Maximal Ratio Combining SC-FDMA Performance over Land Mobile Satellite Rice fading Channel

Maximal Ratio Combining SC-FDMA Performance over Land Mobile Satellite Rice fading Channel

... Receiver diversity combining techniques such as maximal ratio combining (MRC), equal gain combing (EGC) and selection combing (SC) are normally used to tone down the effect of multipath fading on ...

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Joint IterativeTx/Rx MMSE-FDE and ISI Cancellation for Single-Carrier Hybrid ARQ with Chase Combining

Joint IterativeTx/Rx MMSE-FDE and ISI Cancellation for Single-Carrier Hybrid ARQ with Chase Combining

... antenna diversity combining, packet combining, and ISIC is carried out in an iterative manner by using updated receive MMSE-FDE weights in each ...

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Performance Analysis of Multi-Antenna Receiver Over Correlated Α-µ Fading Channel

Performance Analysis of Multi-Antenna Receiver Over Correlated Α-µ Fading Channel

... space diversity fading are minimized by the simultaneous use of two or more physically separated ...appropriate combining technique. Diversity combining methods for uncorrelated fading ...

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Fade Mitigation for Air to Ground Communication in Aeronautical Telemetry

Fade Mitigation for Air to Ground Communication in Aeronautical Telemetry

... Diversity combining [5] is used to overcome the problem of fading in radio channels and utilizes the fact that the signals arriving at different locations fade at different ...a diversity combiner ...

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An estimate of the total DNA in the biosphere

An estimate of the total DNA in the biosphere

... By combining data on ge- nome size, spatial diversity, and mass from different prokaryotes, eukaryotes, and the viruses, we estimate the total biomass for each group and then derive a first-order, ...

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