Fast converging semi-blind SNR estimation for wireless MIMO-OFDM systems

MS Babu, KK Rao - 2011 IEEE International Conference on …, 2011 - ieeexplore.ieee.org
Orthogonal frequency division multiplexing is a multicarrier modulation scheme proving
robustness against Inter-symbol interference and offers high data rates. We investigate …

[PDF][PDF] Companding Technique for Reducing Peak-to-Average Power Ratio in OFDM Linear Coded Systems

B Ragini, MS Babu, KK Rao - … of Power System Operation and Energy …, 2011 - academia.edu
Orthogonal Frequency division multiplexing (OFDM) is a very attractive technique in wireless
communications which provides robustness to channel fading and immunity to impulse …

[PDF][PDF] Power Reduction in OFDM based Cognitive Radio systems

MS Seelan - Journal of Nonlinear Analysis and Optimization, 2023 - ph03.tci-thaijjo.org
The increasing demand for wireless communication introduces efficient spectrum utilization
challenge. To address this challenge, cognitive radio has emerged as the key technol-ogy …

[引用][C] Power Reduction in OFDM based Cognitive Radio Systems

B Ragini, M Sravanthi, B Karunasree - power