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Multiple Access Interference (MAI)

Uplink Performance Evaluation of CDMA Communication System with RAKE Receiver and Multiple Access Interference Cancellation

Uplink Performance Evaluation of CDMA Communication System with RAKE Receiver and Multiple Access Interference Cancellation

... a multiple access system, where multiple users share a limited resource, the ...rendered multiple-access interference (MAI) limited, and channel utilization is ...

8

Analysis of Coded FHSS Systems with Multiple Access Interference over Generalized Fading Channels

Analysis of Coded FHSS Systems with Multiple Access Interference over Generalized Fading Channels

... of interference on the performance of coded FHSS ...the multiple access interference (MAI) in FHSS ...to interference increases as the hopping rate ...

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A Novel Technique for Multiple Access Interference Reduction in DS-CDMA Wireless Communications

A Novel Technique for Multiple Access Interference Reduction in DS-CDMA Wireless Communications

... reducing Multiple Access Interference (MAI) in Direct Sequence – Code Division Multiple Access (DS-CDMA) systems prevailing in wireless ...determine interference ratio far ...

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Multiple access interference in MIMO CDMA systems under Rayleigh fading: statistical characterization and applications

Multiple access interference in MIMO CDMA systems under Rayleigh fading: statistical characterization and applications

... of multiple-input-multiple-output (MIMO) code division multiple access (CDMA) systems is multiple access interference (MAI) which can reduce the system’s capacity ...

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DS CDMA Implementation with Iterative Multiple Access Interference Cancellation
Y Mallikarjuna Reddy & A Manya Naik

DS CDMA Implementation with Iterative Multiple Access Interference Cancellation Y Mallikarjuna Reddy & A Manya Naik

... for multiple access interference using direct-sequence code-division multiple-access (DS-CDMA) is ...for multiple field programmable gate array (FPGA) platforms and ...

6

Transmitter-based Multiple Access Interference Rejection and Diversity Techniques for Code-division Multiple Access Systems

Transmitter-based Multiple Access Interference Rejection and Diversity Techniques for Code-division Multiple Access Systems

... Tx-based MAI pre-rejection techniques in BS, termed multiuser ...Tx-based MAI cancellation, Tx-based diversity techniques also efficiently improve system ...of MAI rejection, transmit power control ...

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Carrier Inferrometric Code Based Variable Rate      Transmission Schemes for Satellite Communication System

Carrier Inferrometric Code Based Variable Rate Transmission Schemes for Satellite Communication System

... Division Multiple Access (MC-CDMA) is a promising approach to the challenge of providing high data rate in mobile satellite ...a Multiple Access Interference, receiver complexity, ...

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Performance Analysis of Multiple User Optical Code Division Multiple Access

Performance Analysis of Multiple User Optical Code Division Multiple Access

... division multiple access for multiple user system. Media access control implementation has been ...tiple access provides complete spectrum to each and every user for the time of ...

5

Evaluation of BER in CDMA with Parallel Interference Cancellation

Evaluation of BER in CDMA with Parallel Interference Cancellation

... division multiple access (DS-CDMA) mobile communication systems with time-varying multipath channels and additive white Gaussian noise (AWGN), both inter-symbol interference (ISI) and multiple ...

5

Online Full Text

Online Full Text

... Coherent time spreading OCDMA has recently drawn a lot of attention because of its superior performance over incoherent schemes [7]. In the incoherent schemes such as on-off keying modulation and power detection, the ...

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Multiuser Detection using IDMA Scheme in UWB Home Environment

Multiuser Detection using IDMA Scheme in UWB Home Environment

... In this section, BER performance of IDMA scheme is shown. These simulation results are shown using the parameters: spreading length 16 PN codes, total iteration 5, user count vary from 1 to 32, and Multiple ...

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Informing Science: The International Journal of an Emerging Transdiscipline

Informing Science: The International Journal of an Emerging Transdiscipline

... for interference suppres- sion in wireless ...suppressing multiple-access interference (MAI) and intersymbol inter- ference (ISI), which are the limiting sources of interference ...

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Enhancing the performance of CDMA 20001x in Rayleigh fading Channel using Space Diversity Technique Ifeagwu E. N. 1, Alor M.O.2 , Abba M. O. 2

Enhancing the performance of CDMA 20001x in Rayleigh fading Channel using Space Diversity Technique Ifeagwu E. N. 1, Alor M.O.2 , Abba M. O. 2

... to interference and noise ratio were carried out on a CDMA20001x network in Asaba, Delta state of ...and multiple access interference and these effect need to be minimized using antenna ...

6

Serial Acquisition of DS CDMA Signals in Multipath Fading Mobile Channels

Serial Acquisition of DS CDMA Signals in Multipath Fading Mobile Channels

... of multiple-access interference, the number of resolvable paths, and the received power of the initial syn- chronization user have been ...to multiple-access interference, to the ...

12

Bandwidth efficient multi-station wireless streaming based on complete complementary sequences

Bandwidth efficient multi-station wireless streaming based on complete complementary sequences

... from multiple base stations to a client is recognized as a robust technique for multimedia stream- ...especially multiple access interference, multipath fading, noise effects and ...at ...

5

Exploiting interference for energy harvesting : a survey, research issues and challenges

Exploiting interference for energy harvesting : a survey, research issues and challenges

... this interference problem, many interference management (IM) techniques have been ...Nevertheless, interference can also provide some benefits to wireless networks if it is properly utilized, ...

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Multi Tenancy Access Control Using Cloud  Service in MVC

Multi Tenancy Access Control Using Cloud Service in MVC

... from multiple geographically distributed organizations, and these resources are normally considered to be heterogeneous with dynamic availability and ...(discretionary access control), with some additional ...

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Interference Cancellation using Logic OR Operation in MIMO Receiver

Interference Cancellation using Logic OR Operation in MIMO Receiver

... Radio Access (E-UTRA) and known as 4th Generation (4G) of mobile radio technologies which is increasing the spectral efficiency, peak data rate, higher ...of interference channels various types of power ...

6

Individual secrecy of fading homogeneous multiple access wiretap channel with successive interference cancellation

Individual secrecy of fading homogeneous multiple access wiretap channel with successive interference cancellation

... In this scheme, all the K users take the same chance for all possible SIC orders, which brings extreme fair- ness for each user. Specifically, there are exactly K ! corner points in the K-user capacity region with SIC ...

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Structural Insight into How Bacteria Prevent Interference between Multiple Divergent Type IV Secretion Systems

Structural Insight into How Bacteria Prevent Interference between Multiple Divergent Type IV Secretion Systems

... ABSTRACT Prokaryotes use type IV secretion systems (T4SSs) to translocate substrates (e.g., nucleoprotein, DNA, and protein) and/or elaborate surface structures (i.e., pili or adhesins). Bacterial genomes may encode ...

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