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In this paper new codes for orthogonal frequency-division multiplexing (OFDM) with tightly controlled peak-to-mean envelope power ratio (PMEPR) are proposed. We identify a new family of sequences occuring in complementary sets and show that…

Information Theory · Computer Science 2007-07-13 Kai-Uwe Schmidt , Adolf Finger

The use of error-correcting codes for tight control of the peak-to-mean envelope power ratio (PMEPR) in orthogonal frequency-division multiplexing (OFDM) transmission is considered in this correspondence. By generalizing a result by…

Information Theory · Computer Science 2016-11-17 Kai-Uwe Schmidt

This letter considers waveform design of orthogonal frequency division multiplexing (OFDM) signal for radar applications, and aims at mitigating the envelope fluctuation in OFDM. A novel method is proposed to reduce the peak-to-mean…

Signal Processing · Electrical Eng. & Systems 2018-08-30 Tianyao Huang , Tong Zhao

Multi-carrier modulation techniques have now become a standard in many communication protocols. Filter bank based multi-carrier (FBMC) generation techniques have been discussed in the literature as a means for overcoming the shortcomings of…

Information Theory · Computer Science 2023-07-03 Job Chunkath , V. S. Sheeba , Nisha Varghese

This paper proposes new scheme for efficient rate allocation in conjunction with reducing peak-to-average power ratio (PAPR) in orthogonal frequency-division multiplexing (OFDM) systems. Modification of the set partitioning in hierarchical…

Networking and Internet Architecture · Computer Science 2010-06-07 Usama S. Mohammed , H. A. Hamada

The peak power problem in multicarrier waveforms is well-known and imposes substantial limitations on wireless communications. As the quest for investigation of enabling technologies for the next generation of wireless communication systems…

Information Theory · Computer Science 2016-04-12 Saeed Afrasiabi-Gorgani , Gerhard Wunder

A construction of $2^{2n}$-QAM sequences is given and an upper bound of the peak-to-mean envelope power ratio (PMEPR) is determined. Some former works can be viewed as special cases of this construction.

Information Theory · Computer Science 2010-10-15 Zilong Wang , Guang Gong , Rongquan Feng

In this paper, the probability distribution of the peak to average power ratio (PAPR) is analyzed for the mixed numerologies transmission based on orthogonal frequency division multiplexing (OFDM). State of the art theoretical analysis…

Signal Processing · Electrical Eng. & Systems 2019-11-26 Xiaoran Liu , Lei Zhang , Jun Xiong , Xiaoying Zhang , Li Zhou , Jibo Wei

This letter presents an improved peak cancellation (PC) scheme for peak-to-average power ratio (PAPR) reduction in orthogonal frequency division multiplexing (OFDM) systems. The main idea is based on a serial peak cancellation (SPC) mode…

Information Theory · Computer Science 2011-01-13 Lilin Dan , Yue Xiao , Wei NI , Shaoqian Li

Peak to Average Power Ratio (PAPR) of Orthogonal Frequency Division Multiplexing (OFDM) is a long-standing problem which has been hindering its performance for decades. In this paper, we propose a new PAPR reduction scheme based on shifting…

Information Theory · Computer Science 2017-12-20 Md. Sakir Hossain , Tetsuya Shimamura

Orthogonal Frequency Division Multiplexing (OFDM) is an efficient method of data transmission for high speed communication systems. However, the main drawback of OFDM system is the high Peak to Average Power Ratio (PAPR) of the transmitted…

Networking and Internet Architecture · Computer Science 2012-05-11 Suverna Sengar , Partha Pratim Bhattacharya

High Peak to Average Power Ratio (PAPR) of the transmitted signal is a critical problem in multicarrier modulation systems (MCM) such as Orthogonal Frequency Division Multiplexing (OFDM), and Multi-Carrier Code Division Multiple Access (MC…

Networking and Internet Architecture · Computer Science 2012-04-18 B. Sarala , D. S. Venkateswarulu , B. N. Bhandari

Orthogonal Frequency Division Multiplexing (OFDM) is widely used in many digital communication systems due to its advantages such us high bit rate, strong immunity to multipath and high spectral efficiency but it suffers a high…

Information Theory · Computer Science 2015-03-31 Martha C. Paredes Paredes , M. Julia Fernández-Getino García

Phase Shift Keying on the Hypersphere (PSKH), a generalization of conventional Phase Shift Keying (PSK) for Multiple-Input Multiple-Output (MIMO) systems, is introduced. In PSKH, constellation points are distributed on a multidimensional…

Information Theory · Computer Science 2016-12-21 Christoph Rachinger , Ralf R. Müller , Johannes B. Huber

Orthogonal frequency division multiplexing (OFDM) signals have high peak-to-average power ratio (PAPR), which causes distortion when OFDM signal passes through a nonlinear high power amplifier (HPA). A partial transmit sequence (PTS) scheme…

Information Theory · Computer Science 2015-06-24 Kee-Hoon Kim

This paper presents performance analysis of an adaptive peak cancellation method to reduce the high peak-toaverage power ratio (PAPR) for OFDM systems, while keeping the out-of-band (OoB) power leakage as well as an in-band distortion power…

Signal Processing · Electrical Eng. & Systems 2020-07-02 Tomoya Kageyama , Osamu Muta , Haris Gacanin

We study the peak-to-average power ratio (PAPR) problem in orthogonal frequency-division multiplexing (OFDM) systems. In conventional clipping and filtering based PAPR reduction techniques, clipping noise is allowed to spread over the whole…

Signal Processing · Electrical Eng. & Systems 2019-04-02 Selahattin Gökceli , Toni Levanen , Taneli Riihonen , Markku Renfors , Mikko Valkama

We consider the problem of peak-to-average power ratio (PAPR) reduction in orthogonal frequency-division multiplexing (OFDM) based massive multiple-input multiple-output (MIMO) downlink systems. Specifically, given a set of symbol vectors…

Information Theory · Computer Science 2015-12-01 Hengyao Bao , Jun Fang , Zhi Chen , Hongbin Li , Shaoqian Li

We consider the problem of peak-to-average power ratio (PAPR) reduction for orthogonal frequency-division multiplexing (OFDM) based large-scale multiple-input multipleoutput (MIMO) systems. A novel perturbation-assisted scheme is developed…

Information Theory · Computer Science 2016-07-12 Hengyao Bao , Jun Fang , Zhi Chen , Tao Jiang

High peak-to-average power ratio (PAPR) is a critical problem in orthogonal frequency-division multiplexing (OFDM). The fifth-generation New Radio (5G NR) facilitates the utilization of multiple heterogeneous bandwidth parts (BWPs), which…

Signal Processing · Electrical Eng. & Systems 2019-09-06 Selahattin Gökceli , Toni Levanen , Juha Yli-Kaakinen , Taneli Riihonen , Markku Renfors , Mikko Valkama
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