Search Results - "Chris Prema, S."

Dynamic Nodes Based Cooperative Positioning of D2D Systems in GNSS-Denied Environments by Binny, Neha, C, Abdul Rahim V, S, Chris Prema

“…This letter presents a novel mobility-aware device-to-device (D2D) cooperative positioning scheme for dynamic nodes. We employ the Gauss-Markov mobility model…”
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Localization of Far Field Sources using Smart Directional Antennas by S, Shilpa A, R, Abhiraj, S, Chris Prema

“…Source localization plays a central role in the rapidly evolving landscape of array signal processing. As the demand for seamless connectivity, ultra-high data…”
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A Highly Controllable Cooperative Automatic Modulation Classification by Rahim, V. C. Abdul, Prema, S. Chris

“…In this paper, we propose a novel highly controllable cooperative automatic modulation classification using higher order cumulants as features to increase the…”
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Minimizing Outage Probability and BER using Cooperative NOMA in Dual Base Station Systems by Tyagi, Nirbhay, Abdul Rahim, V C, Chris Prema, S

“…In this paper, we propose a novel method for enhancing the system performance in a dual-base station environment by utilizing cooperative non-orthogonal…”
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Performance Analysis of Combined Relay Selection and Power Allocation in Relay Assisted D2D Communications by Bhardwaj, Pushkar, V C, Abdul Rahim, S, Chris Prema

“…Device-to-device (D2D) communication is a key enabling technology for 5G and beyond 5G (B5G) networks. In scenarios where D2D devices cannot communicate…”
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A novel center of mass method for estimation of center frequency and spectral edges in CR using filter banks by Chris Prema, S., Dasgupta, K.S.

“…In this paper, we propose a novel multistage DFT based polyphase filter bank technique using center of mass approach for estimating center frequency, detecting…”
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Covariance and eigenvalue based spectrum sensing using USRP in real environment by Althaf, C I Muhammed, Prema, S Chris

“…Cognitive radio are useful for secondary users to sense spectral environment and opportunistically access licensed spectrum band when unutilized. In this…”
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An Iterative Design with Variable Step Prototype Filter for Cosine Modulated Filter Bank by Chris Prema, S., Dasgupta, K. S.

“…A systematic and self controlled prototype filter design approach for multichannel Cosine Modulated Near Perfect Reconstruction (NPR) filter bank is proposed…”
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Low Complex Modulation Classification in NOMA Systems using Weight Maximization Algorithm by Abdul Rahim, V C, Chris Prema, S

“…In non-orthogonal multiple access (NOMA) systems, the modulation of the interfering users must be known for successive interference cancellation. Automatic…”
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Reduction of Misdetections in Sub-Nyquist Spectrum Sensing by Mathew, Sneha Gem, Prema, S Chris

“…Performing wideband spectrum sensing efficiently and fast is an important requirement of cognitive radio networks. For easier sampling and processing of…”
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A Combined Spectrum Prediction and Sensing Approach for Cognitive Radios by Abdul Rahim, V C, Chris Prema, S

“…Cognitive Radio (CR) is a promising technology to overcome the scarcity of radio frequency spectrum towards the increasing demands in wireless communication…”
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Reduction of PAPR in FBMC: A Comparative Analysis by Boyapati, Ujjwala, Prema, S Chris

“…Filter Bank Multi Carrier (FBMC) system has been widely adopted for high data rate in wireless communication. The major drawback of FBMC systems is high PAPR…”
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Noise variance estimation through penalized least-squares for ED-spectrum sensing by Kumar, B. Naveen, Prema, S. Chris

“…Cognitive Radio (CR) is an auspicious solution to current problem of spectrum scarcity due to evaluation of new technologies. These techniques are useful in…”
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Joint tensor completion anchor selection and coordinate transformation for high precision cooperative positioning in device-to-device systems by V.C., Abdul Rahim, Prema, S. Chris

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A Channel Combiner approach for the design of Near Perfect Reconstruction non uniform Filter Banks by Maneesha, K., Chris Prema, S.

“…In this paper, a class of non uniform filter banks (NUFBs) are built using uniform filter banks in a simple and efficient manner. The uniform filter bank is…”
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Spectrum Sensing in multipath fading channels using Cosine Modulated Filter Bank for Cognitive Radio applications by Rani, Dara Sudha, Chris Prema, S., Maneesha, K.

“…In this paper, an elegant scheme for Spectrum Sensing (SS) in fading channels with Cosine Modulated Filter Banks (CMFBs) and energy detection method is…”
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A Fine Spectrum Sensing Procedure based on Modulated Wideband Converter by Mathew, Sneha Gem, Chris Prema, S.

“…For the effective implementation of Cognitive Radio (CR) networks, it is important to perform wideband spectrum sensing rapidly and efficiently. Due to the…”
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Analysis of multiprototype over single prototype filter bank for non uniform filter bank by Prema, S. Chris, Maneesha, K.

“…In this paper, an analysis of Multi-prototype based filter bank design over Single prototype based design for non uniform signal decomposition is done. The…”
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CMFB for spectrum detection and utilization in CR applications by Prema, S. Chris, Rani, Dara Sudha

“…In this paper we have proposed a subband wise Spectrum Sensing (SS) and spectrum utilization for Cognitive Radio (CR). Filter Bank Multi Carrier (FBMC)…”
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Spectrum sensing with programmable granularity bands using Cosine Modulated Filter Bank for Cognitive Radio by Prema, S. Chris, Rani, Dara Sudha

“…In this paper we propose Cosine Modulated Filter Bank (CMFB) for spectrum sensing with programmable granularity for Cognitive Radio (CR). The bandwidth…”
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