Variation Approach-Based Nonlinear Companding Scheme for PAPR Reduction in OFDM Systems
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Broadcasting"
DOI: 10.1109/tbc.2022.3194362
Abstract: Orthogonal frequency division multiplexing (OFDM) continues to find vast deployment in current and next generation wireless communication systems. However, high peak-to-average power ratio (PAPR) is one of the major drawbacks in the OFDM system. In… read more here.
Keywords: nonlinear companding; approach based; variation approach; variation ... See more keywords
A total generalized variation approach for near-field acoustic holography
Sign Up to like & getrecommendations! Published in 2017 at "Journal of the Acoustical Society of America"
DOI: 10.1121/1.4988558
Abstract: Near-field methods based on microphone array measurements are useful to understand how a source radiates sound. Due to discretization errors, these methods are typically restricted to low frequencies. Sparse approaches have gained considerable attention, as… read more here.
Keywords: field; variation approach; near field; frequency range ... See more keywords