Now showing items 1-6 of 6

    • Jalal, Ahmad; Kamal, Shaharyar; Azurdia Meza, César (Korean Institute of Electrical Engineers, 2019)
      Assessment of human behavior during performance of daily routine actions at indoor areas plays a significant role in healthcare services and smart homes for elderly and disabled people. During this consideration, initially, ...
    • Kamal, Shaharyar; Kang, Hojin; Azurdia Meza, César A.; Kim, Dong Seong (Ksii-Kor Soc Internet Informationkor SCI & Technol CTR, 2020)
      A newfangled family of Nyquist-I pulses is proposed and named improved dual sinc pulse (IDSP). The IDSP is designed to improve performance in orthogonal frequency division multiplexing (OFDM)-based systems. The IDSP is ...
    • Kamal, Shaharyar; Azurdia Meza, César; Lee, Kyesan (Springer, 2017)
      Pulse shaping is used in orthogonal frequency division multiplexing (OFDM) based systems to reduce inter-carrier interference (ICI) power and peak-to-average power ratio (PAPR), which are considered the major weaknesses ...
    • Kamal, Shaharyar; Azurdia Meza, César; Tran, Nguyen H.; Lee, Kyesan (IEEE, 2017)
      We propose a hybrid filter to reduce the peak-to-average power ratio (PAPR) on the transmitter side in a long-term evolution uplink scheme. The design of the proposed filter is based on two key components: a finite impulse ...
    • Kamal, Shaharyar; Azurdia Meza, César; Lee, Kyesan (Univ Suceava, Fac Electrical Eng, 2016)
      A novel family of Nyquist-I pulses called iPOWER is proposed with a new design parameter. that provides an extra degree of freedom for a certain roll-off factor, a. The proposed pulse is examined and compared with other ...
    • Kamal, Shaharyar; Azurdia Meza, César; Lee, Kyesan (Elsevier, 2016)
      Sensitivity to frequency offset in orthogonal frequency division multiplexing (OFDM)-based systems allow unwanted interference among the subcarriers, which results in intercarrier interference (ICI). A novel family of ...