Search Results - Modulation and coding methods

Spectral characteristics of DDPM streams and their application to all‐digital amplitude modulation by Crovetti, P. S.

“…A new closed‐form expression of the spectral coefficients of the digital streams obtained by dyadic digital pulse modulation is presented and validated in this letter…”
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Enhanced spatial modulation with generalized antenna selection in MISO channels by Qing, Hua, Yu, Hua, Liu, Yun, Wen, Miaowen

“…Here, an enhanced spatial modulation with generalized antenna selection (ESM‐GAS) for multiple‐input single‐output systems is proposed…”
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Modified load‐modulation network with two π‐type high‐pass equivalent λ/4 lines for wideband compact GaN MMIC Doherty power amplifier design by Liu, Rui‐Jia, Zhu, Xiao‐Wei, Xia, Jing, Jiang, Yi‐Fan, Chen, Peng, Yu, Chao, Ge, Chuan

“…‐modulation network composed of two merged π‐type equivalent QWTLs is broadened. Furthermore, a drain bypass capacitor compensation method is proposed to reduce the leakage of RF power after the drain supply inductors are merged…”
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Average BER performance of MPSK with noisy phase reference in Nakagami‐m fading channel by Jang, Yeonsoo

“…This letter derives an approximate average bit error rate (BER) expression of M‐ary phase shift keying with a noisy phase reference in a Nakagami‐m fading…”
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BOCC: A new modulation based on chirp subcarriers for future BeiDou LEO navigation‐augmented signal by Zhao, Xin, Huang, Xinming M., Sun, Guangfu F.

“…‐augmented signal in future BeiDou Global Navigation Satellite Systems, a new modulation based on chirp subcarriers is proposed, named binary offset chirp carrier modulation, which is formed…”
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Over‐the‐air equalization with reconfigurable intelligent surfaces by Arslan, Emre, Yildirim, Ibrahim, Kilinc, Fatih, Basar, Ertugrul

“…Reconfigurable intelligent surface (RIS)‐empowered communications is on the rise and is a promising technology envisioned to aid in 6G and beyond wireless…”
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Deep learning‐based digital signal modulation identification under different multipath channels by Zhang, Jiawen, Hu, Su, Du, Zhaonan, Wu, Weiwei, Gao, Yuan, Cao, Jiang

“… This method can accurately detect the modulation feature rather than the channel's to identify the modulation type…”
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PAPR reduction technique for FBMC based visible light communication systems by Salama, Gerges M., Abdalla, Haitham F., Mohamed, Amira A., Hassan, Emad S., Dessouky, Moawad I., Khalaf, Ashraf A. M., El‐Emary, Atef, Elsafrawey, Amir S.

“…One of the critical challenges in multicarrier‐based systems is peak to average power ratio (PAPR). Recently, Filter Bank Multicarrier (FBMC) is proved to be a…”
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Improved MBOC modulations based on periodic offset subcarrier by Zhao, Xin, Huang, Xinming, Liu, Zhe, Xiao, Zhibin, Sun, Guangfu

“…With the development of global navigation satellite systems, the modernization of global navigation satellite systems has arrived, which takes the binary offset carrier modulation and related…”
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A blind detection method for spatial modulation in MIMO communications by Khanzadeh, Roya, Naeiny, Mahmoud Ferdosizade

“… In this study, a novel blind signal and channel estimation method for spatial modulation‐based multi‐input multi‐output communications, based on the well…”
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Maximal‐ratio combining detection in massive multiple‐input multiple‐output systems with accurate probability distribution function by Chumchewkul, Ditsapon, Tsimenidis, Charalampos

“… The bit error rate (BER) using Binary and Quadrature Phase Shift Keying (BPSK, QPSK), and M‐ary Quadrature Amplitude Modulation…”
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Deep learning‐based pilot‐assisted channel state estimator for OFDM systems by Essai Ali, Mohamed Hassan

“…This study proposes an online deep learning‐based channel state estimator for OFDM wireless communication systems by employing the deep learning long…”
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PAPR analysis of non‐contiguous duplex multicarrier signals by Savaux, V., Louët, Y.

“…This paper deals with the peak to average power ratio of duplex multicarrier signals. A simple but accurate expression of the complementary cumulative…”
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Space–frequency‐mode multi‐dimensional hybrid modulation for vortex wave MIMO‐OFDM systems by Li, Chuanqing, Liu, Yi, Sun, Fugang, Ma, Teng, Wan, Weidong, Liu, Yi

“…By exploiting a dimension called orbital angular momentum (OAM) modes, a new modulation scheme referred to as multi‐dimensional space–frequency…”
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Measurement of relative phase for 5G NR digitally modulated signal using cumulative distribution function by Kim, Dong‐Woo, Kim, Kangwook, Jung, Young‐Bae, Lim, Jong‐Hyuk, Oh, Soon‐Soo

“…This letter proposes a measurement technique for the relative phase of a 5G new radio (NR) signal. The total radiated power (TRP) is measured to evaluate…”
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Performance analysis of hybrid MPAPM technique for deep‐space optical communications by Idris, Sadiq, Selmy, Hossam, Lopes, Waslon Terllizzie A.

“…A hybrid multiple pulse amplitude and position modulation (H‐MPAPM) scheme based on gradual multi‐pulse pulse…”
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Index modulation for OFDM RadCom systems by Huang, Gaojian, Ding, Yuan, Ouyang, Shan, Fusco, Vincent

“…This paper studies a novel Radar and wireless communication fusion system namely, RadCom, using orthogonal frequency division multiplexing index modulation waveforms…”
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Analysing digital predistortion technique for computation‐efficient power amplifier linearisation in the presence of measurement noise by Tripathi, Girish Chandra, Rawat, Meenakshi

“…The noise is an inherent part of a transceiver system, which becomes more severe on low‐cost systems. The power amplifier (PA) further enhances this noise and…”
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A high bit rate free space optics based ring topology having carrier‐less nodes by Mirza, Jawad, Imtiaz, Waqas A., Aljohani, Abdulah Jeza, Ghafoor, Salman

“… on‐off keying modulation format. Each node has a data rate of 10 Gbps and is at a distance of 400…”
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Amplitude Modulation Depth Coding Method for SSVEP-Based Brain-Computer Interfaces by Li, Ruxue, Wang, Zhenyu, Zhao, Xi, Xu, Guiying, Hu, Honglin, Zhou, Ting, Xu, Tianheng

“… To address these issues, we proposed a novel amplitude modulation depth coding (AMDC) method that employs Amplitude Shift Keying (ASK…”
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