Correlation processor based sidelobe suppression for polyphase codes in radar systems

A Thakur, DS Saini - Wireless Personal Communications, 2020 - Springer
Peak sidelobe level (PSL), integrated sidelobe level (ISL) and signal to noise ratio (SNR)
are the main performance indices in pulse compression radar. Pulse compression is useful …

Modifying polyphase codes to mitigate range side-lobes in pulse compression radar

A Thakur, DS Saini - Wireless Personal Communications, 2022 - Springer
Range side-lobes suppression which is responsible for detection ambiguity is a challenging
task in pulse compression (PC) radar. Targets generating weak signals tend to hide in …

Low-complexity PAPR reduction scheme selective mapping cascading improved μ Law companding in CO-OFDM system

T Li, Z Tong, W Zhang, Y Liu, M Wang - Wireless Personal …, 2022 - Springer
In this paper, a hybrid technique using a low complexity selective mapping (LCSLM)
cascading an improved μ law companding scheme (LCSLM-μ) is proposed to reduce the …

Low-complexity PAPR reduction method based on the TLBO algorithm for an OFDM signal

T Hadj Ali, A Hamza - Annals of Telecommunications, 2021 - Springer
To reduce the peak-to-average power ratio (PAPR) in the orthogonal frequency division
multiplexing (OFDM) transmission technique, several reduction approaches have been …

Peak to average power ratio reduction of ZT DFT-s-OFDM signals using improved monarch butterfly optimization-PTS scheme

P Lavanya, P Satyanarayana, M Mohatram - Journal of Ambient …, 2021 - Springer
For traditional orthogonal multiplexing frequency division (OFDM) systems, a novel Zero Tail
Discrete Fourier Transform Spread Orthogonal Frequency Division Multiplexing Division (ZT …

Optimization of partial transmit sequences scheme for PAPR reduction of OFDM signals

VN Tran, VK Vu, TC Nguyen… - 2020 International …, 2020 - ieeexplore.ieee.org
Partial Transmit Sequence (PTS) technique is one of effective techniques for peak-to-
average power ratio (PAPR) reduction in orthogonal frequency division multiplexing (OFDM) …

一种改进的低复杂度OFDM 峰均比抑制PTS 算法.

安明, 竺小松 - Telecommunication Engineering, 2019 - search.ebscohost.com
(School of Electronic Countermeasure, National University of Defense Technology, Hefei
230037, China) Abstract: To solve the peak-to-average power ratio (PAPR) problem in …

Concentric triangular mapping with iterative substitution method for PAPR reduction in OCDM system without SI

MK Singh, A Goel - Journal of Optical Communications, 2023 - degruyter.com
OCDM, a new MCM scheme, has been proposed in the literature. Like widely used OFDM,
OCDM also has a drawback of high PAPR. PAPR reduction schemes like SLM and PTS …

Efficient Implementation of Interleaved Partition-based PTS with Low Complexity

VN Tran, TH Dang, VK Vu - 2021 International Conference …, 2021 - ieeexplore.ieee.org
In this paper, first, the authors evaluate the efficiency of algorithms for the interleaved
partition-based PTS (Partial Transmit Sequence) scheme using only a small-sized single …

Ambiguity Function Analysis of Polyphase Codes in Pulse Compression Radars

A Thakur, DS Saini - … with Applications in Engineering: Proceedings of …, 2020 - Springer
In a radar system, pulse compression technique permits us to overcome the trade-off
between long and short duration pulses. Long duration pulses are used for good detection …