Results 91 to 100 of about 87,969,916 (159)

Security-Aware Codebook Design for Low-PAPR AFDM Systems. [PDF]

Sensors (Basel)
Zhang T, Dai H.
europepmc   +1 more source

Graph-guided adaptive companding for PAPR reduction in power-domain NOMA systems. [PDF]

PLoS One
Kumar A, Masud M, Alohali M, Pradhan PC, Nanthaamornphong A.   +4 more
europepmc   +1 more source

Index Terms — Orthogonal Frequency division Multiplexing(OFDM),Peak-to-average power ratio(PAPR), Non-linear Companding TransformCompanding(NCT),Quadrature

, 2014
— High Peak-to-average-power-ratio (PAPR) is a problem associated with OFDM systems. Various companding schemes are used to reduc e the problem of PAPR in orthogonal frequency division multiplexing schemes.
Garima Saini, Deepender Gill
core  

Transmitter-assisted joint data-aided channel estimation and PAPR reduction scheme in wireless fading channels. [PDF]

Sci Rep
Khan I, Hasan MM, Cheffena M.
europepmc   +1 more source

SLM-based PAPR reduction for improved performance of DCO-OFDM LiFi using blind estimation for healthcare monitoring system. [PDF]

Sci Rep
Sharaf AA, Seleem H, Sarhan A, Ashour AS.   +3 more
europepmc   +1 more source

Design of AFDM Waveform Encryption for LEO Satellite Networks. [PDF]

Sensors (Basel)
Yuan M, Lin H, Ma C, Ma P, Yu M, Tang X.
europepmc   +1 more source

Constant-Envelope Waveform Design and Phase Recovery for Integrated Sensing and Communication in High-Mobility Multipath Environments. [PDF]

Sensors (Basel)
Xue W, Chen P, Li C, Cao Z, Zhang S.
europepmc   +1 more source

OTFS channel estimation method based on IBO-dynamic gated Bi-GRU. [PDF]

Sci Rep
Hou J, Wei Z, Ji Y, Deng X.
europepmc   +1 more source

Transitioning from WiFi 6 to WiFi 7: A Metrological Assessment of Human-Centric EMF Exposure and Multi-Link Operation (MLO) Dynamics. [PDF]

Sensors (Basel)
Buda AM, Vatamanu D, Andreica SI, Munteanu C, Miclaus S.   +4 more
europepmc   +1 more source

Low complexity hybrid algorithm for improving PAPR BER and PSD in OTFS under diverse channel conditions. [PDF]

Sci Rep
Kumar A, Nanthaamornphong A, Gaur N, Masud M.   +3 more
europepmc   +1 more source