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multiple access interference noise

Interference cancellation for non orthogonal multiple access used in future wireless mobile networks

Interference cancellation for non orthogonal multiple access used in future wireless mobile networks

... Gaussian noise broadcast channels was given by Bergmans ...of multiple-input multiple-output (MIMO) technologies to NOMA is important since the use of MIMO provides additional degrees of freedom for ...

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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

... Since Wyner introduced the notion of the wiretap channel in his seminal work [1], the studies of key- less physical-layer secrecy transmission have made tremendous progress. He initially characterized a rate- ...

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Multiple Antenna Interference Cancellation for WLAN with MAC Interference Avoidance in Open Access Networks

Multiple Antenna Interference Cancellation for WLAN with MAC Interference Avoidance in Open Access Networks

... interference structure, where interference bursts appear with random delays during the desired signal data burst. One way to account for higher-layer effects is to develop inter- ference models that reflect ...

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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 and ...

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Large-System Analysis of Correlated MIMO Multiple Access Channels with Arbitrary Signaling in the Presence of Interference

Large-System Analysis of Correlated MIMO Multiple Access Channels with Arbitrary Signaling in the Presence of Interference

... Fig. 8 depicts the average mutual information as a function of SNR for this scenario under Gaussian and QPSK signaling schemes. Both the user and interferer either do or do not realize precoding. Note that the scenario ...

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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

... ground noise, man-made noise, inter-modulation, or noise generated in the receiver ...in-band noise, such reduction translates directly into improved ...Undesired noise comes from many ...

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Informing Science: The International Journal of an Emerging Transdiscipline

Informing Science: The International Journal of an Emerging Transdiscipline

... ambient noise arising in many wireless channels, natural questions arise concerning the applicability, robustness and performance of interference suppression techniques for non-Gaussian multiple ...

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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

... A serious challenge to having good communication quality in wireless networks is the time-varying multipath fading environments, which causes the received signal-to-noise ratio (SNR) to vary randomly. One solution ...

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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

... rejection techniques have been developed. This research has primarily focused on receiver (Rx)-based multiuser detection (MUD) [Ver98] that results in a complex receiver while the transmitter remains simple. Thus, MUD ...

120

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 (CDMA) ...MAI interference between users is considered as noise, which contributes to the statistics of detection variables affecting the quality of ...successive ...

8

Evaluation of BER in CDMA with Parallel Interference Cancellation

Evaluation of BER in CDMA with Parallel Interference Cancellation

... parallel interference cancellation (PIC) scheme in Code division multiple access with cyclic prefix (CP-CDMA) systems and proposed a new model for cyclic prefix code division multiple ...

5

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 more ...

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A Multiple Access Technique for Differential Noise Shift Keying: A Review of Relevant Studies

A Multiple Access Technique for Differential Noise Shift Keying: A Review of Relevant Studies

... Receiver Multiple Access (ARMA) scheme for non-coherent chaos based ...the interference between the users while performing the actual data ...proposed multiple access ...

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

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

... fading, multiple access interference, and channel noise effects that arise from this ...are multiple access (since a client simultaneously receives streams from at least two BSs) ...

5

Capacity bounds for multiple access cognitive interference channel

Capacity bounds for multiple access cognitive interference channel

... To analyze the capacity region of MA-CIFC, we first derive three inner bounds on the capacity region (achiev- able rate regions). The first two bounds assume an obliv- ious primary receiver, which does not decode the ...

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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

Implementation of a New Electro Magnetic Interference Filters Design to Diminish CM Noise

Implementation of a New Electro Magnetic Interference Filters Design to Diminish CM Noise

... Magnetic Interference (EMI) in switching power ...of noise namely common mode and differential mode ...to interference, the efficiency of the equipment reduces and sometimes the equipment may be ...

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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 ...

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Multi Tenancy Access Control Using Cloud  Service in MVC

Multi Tenancy Access Control Using Cloud Service in MVC

... can access the different applications and computing resources in the same cloud server, whereas concurrent use by many users on a database or application will lead to large data volume, time consuming and security ...

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