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Related papers: Overview of MC CDMA PAPR Reduction Techniques

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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

High Peak to Average Power Ratio (PAPR) of the transmitted signal is a serious problem in multicarrier modulation systems. In this paper a new technique for reduction in PAPR of the Multicarrier Code Division Multiple Access (MC CDMA)…

Networking and Internet Architecture · Computer Science 2011-12-12 B. Sarala , D. S. Venkateswarulu

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

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

Orthogonal Frequency Division Multiplexing (OFDM) based multi-carrier systems can support high data rate wireless transmission without the requirement of any extensive equalization and yet offer excellent immunity against fading and…

Information Theory · Computer Science 2013-04-29 Md. Sakir Hossain , Sabbir Ahmed , Enayet Ullah , Md. Atiqul Islam

Increasing demands on high data rate mobile communications services will inevitably drive future broadband mobile communication systems toward achieving data transmission rates in excess of 100 Mbps. One of the promising technologies which…

Information Theory · Computer Science 2012-09-24 Sanjay Singh , M. Sathish Kumar , H. S. Mruthyunjaya

Orthogonal frequency division multiplexing (OFDM) is an emerging research field of wireless communication. It is one of the most proficient multi-carrier transmission techniques widely used today as broadband wired & wireless applications…

Networking and Internet Architecture · Computer Science 2014-04-09 Md. Munjure Mowla , S. M. Mahmud Hasan

One of the most important multi-carrier transmission techniques used in the latest wireless communication arena is known as Orthogonal Frequency Division Multiplexing (OFDM). It has several characteristics such as providing greater immunity…

Networking and Internet Architecture · Computer Science 2014-06-13 Md. Munjure Mowla , Liton Chandra Paul , Md. Rabiul Hasan

An OFDM system is combined with multiple-input multiple-output (MIMO) in order to increase the diversity gain and system capacity over the time variant frequency-selective channels. However, a major drawback of MIMO-OFDM system is that the…

Networking and Internet Architecture · Computer Science 2013-11-15 Leila Sahraoui , Djmail Messadeg , Nouredinne Doghmane

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

OFDM signals demonstrates high fluctuations termed as Peak to Average Power Ratio (PAPR).The problem of OFDM is the frequent occurrence of high Peaks in the time domain signal which in turn reduces the efficiency of transmit high power…

Information Theory · Computer Science 2014-02-11 Smita Jolania , Sandeep Toshniwal

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

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

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

The growth of wireless communication technologies has been producing the intense demand for high-speed, efficient, reliable voice & data communication. As a result, third generation partnership project (3GPP) has implemented next generation…

Networking and Internet Architecture · Computer Science 2014-03-14 Md. Munjure Mowla , Md. Yeakub Ali , Rifat Ahmmed Aoni

We consider the issue of high peak-to-average-power ratio (PAPR) of Orthogonal time frequency space (OTFS) modulated signals. This paper proposes a low-complexity novel iterative PAPR reduction method which achieves a PAPR reduction of…

Information Theory · Computer Science 2025-01-22 Saurabh Prakash , Venkatesh Khammammetti , Saif Khan Mohammed

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

Mixed-numerology transmission is proposed to support a variety of communication scenarios with diverse requirements. However, as the orthogonal frequency division multiplexing (OFDM) remains as the basic waveform, the peak-to average power…

Signal Processing · Electrical Eng. & Systems 2019-11-06 Xiaoran Liu , Xiaoying Zhang , Lei Zhang , Pei Xiao , Jibo Wei , Haijun Zhang , Victor C. M. Leung

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) constrained power allocation in single carrier multiuser (MU) single-input multiple-output (SIMO) systems with iterative frequency domain (FD) soft cancelation (SC) minimum mean squared error (MMSE)…

Information Theory · Computer Science 2016-11-17 Valtteri Tervo , Antti Tölli , Juha Karjalainen , Tad Matsumoto
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