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Adaptive Waveform Design for Cognitive Radar in Multiple Targets Situation

Xiaowen Zhang, Xingzhao Liu
2018 Entropy  
Under the same constraint on waveform energy and bandwidth, the information theoretical approach is also considered.  ...  Both the estimate of TIR and transmit waveform can be updated at each step based on the previous step.  ...  Above all, under the same bandwidth and energy constraints, the two criteria lead to the similar optimal waveform.  ... 
doi:10.3390/e20020114 pmid:33265205 fatcat:srdysh4l3jcfpikciua3plgsse

Waveform Design for One-Bit Radar Systems Under Uncertain Interference Statistics [article]

Arindam Bose, Aria Ameri, Mojtaba Soltanalian
2019 arXiv   pre-print
In this paper, we formulate a waveform optimization problem and devise an algorithm to design the transmit waveform and the receive filter of one-bit radars given such uncertainties in acquired interference  ...  An important problem in cognitive radar is to enhance the estimation performance of the system by a joint design of its probing signal and receive filter using the a priori information on interference.  ...  Thus, a joint design of the transmit waveform and the MMF receive filter can offer a more efficient parameter estimation framework [4] .  ... 
arXiv:1912.00556v1 fatcat:tnv26cq67zfxve6jypapzh6ixq

A Coordinate Descent Framework to Joint Design of MPSK Sequences and Receive Filter Weights in MIMO Radar Systems

Mohammad Alaee-Kerahroodi, Sadjad Imani, M. R. Bhavani Shankar, Mohammad Mahdi Nayebi, Bjorn Ottersten
2019 2019 IEEE Radar Conference (RadarConf)  
In this paper, we aim at a joint design of Mary Phase Shift Keying (PSK) -or MPSK -transmit waveform and receive space-time filter to maximize the Signal to Interference plus Noise Ratio (SINR) in colocated  ...  The design problem is formulated into a maximization of the SINR, including unimodular discrete phase constraint on the transmit waveforms.  ...  Acknowledgment This work was supported by FNR (Luxembourg) through the BRIDGES project "Adaptive mm-Wave Radar platform for Enhanced Situational Awareness: Design and Implementation (AWARDS)", C-PPP17/  ... 
doi:10.1109/radar.2019.8835518 fatcat:c3lqt4pt7neptkt54ehufntkkm

Joint Communication and Sensing: Models and Potentials of Using MIMO [article]

Xinran Fang, Wei Feng, Yunfei Chen, Ning Ge, Yan Zhang
2022 arXiv   pre-print
Although the similarities of wireless communication and radio sensing lay the foundation for their combinations, their different requirements for electromagnetic signals make the joint system design a  ...  and waveform shaping.  ...  The radiated waveform and receive filters are jointly optimized with a general objective of radar sensing under the constraints of user error rate and transmit beampatterns [120] .  ... 
arXiv:2205.09409v1 fatcat:t7lxcfdbjnen7lspkfal33zqq4

MIMO Radar Waveform Optimization With Prior Information of the Extended Target and Clutter

Chun-Yang Chen, P.P. Vaidyanathan
2009 IEEE Transactions on Signal Processing  
In this paper, we consider the joint optimization of waveforms and receiving filters in the MIMO radar for the case of extended target in clutter.  ...  A novel iterative algorithm is proposed to optimize the waveforms and receiving filters such that the detection performance can be maximized.  ...  In this paper, we consider the joint optimization of the transmitted waveforms and receiving filters in the MIMO radar for the case of extended target in clutter.  ... 
doi:10.1109/tsp.2009.2021632 fatcat:6kfncjwhgfcyfkaixoixkh2f5y

Random filtering structure-based compressive sensing radar

Jindong Zhang, YangYang Ban, Daiyin Zhu, Gong Zhang
2014 EURASIP Journal on Advances in Signal Processing  
Simulation results show that our optimized results lead to smaller coherence, with higher sparsity and better recovery accuracy observed in the CSR system than the nonoptimized transmit waveform and sensing  ...  Note that the sparse representation and sensing matrices are required to be as incoherent as possible; the methods for optimizing the transmit waveform and the FIR filter in the sensing matrix separately  ...  Joint optimization With the above discussion, now we turn to the transmit waveform x and FIR filter f joint optimization problem.  ... 
doi:10.1186/1687-6180-2014-94 fatcat:j4iflyx6nrfslkuv7uxbd3kwku

One-Bit ADCs/DACs based MIMO Radar: Performance Analysis and Joint Design [article]

Minglong Deng, Ziyang Cheng, Linlong Wu, Bhavani Shankar, Zishu He
2021 arXiv   pre-print
Thus, an optimization problem arises naturally to maximize the QSINR by joint designing the waveform and filter.  ...  We further find that for a fixed 𝒫_f, 𝒫_d depends on the defined quantized signal-to-interference-plus-noise ratio (QSINR), which is a function of the transmit waveform and receive filter.  ...  PAPR) tection, QSINR, joint design of transmit waveform and receive constraint, and a block successive upper-bound minimization  ... 
arXiv:2110.10960v2 fatcat:3qobg5pzmnhs3hoj6qe2o3lqvq

Joint waveform optimization and adaptive processing for random phase radar signals

Aliakbar A. Gorji, Ryan J. Riddolls, Maryam Ravan, Raviraj S. Adve
2015 IEEE Transactions on Aerospace and Electronic Systems  
We formulate an iterative algorithm to obtain both waveform parameters and the weights of the adaptive matched filter.  ...  An example of a clutter and target model is provided to show how the optimal waveform design improves the detection performance of a random-phase radar compared to traditional waveforms.  ...  We are interested in jointly designing the unknown adaptive filter weight vector h and transmit signal c under a constraint on the total transmitted power.  ... 
doi:10.1109/taes.2015.130731 fatcat:ikxlgaf425gylcf6bh7vgtixp4

Joint window and filter optimization for new waveforms in multicarrier systems

Ming-Fu Tang, Borching Su
2018 EURASIP Journal on Advances in Signal Processing  
In order to meet this demand, many waveform candidates for next-generation wireless communication systems have low out-of-subband emissions (OOSBE) of the transmitted signal, and the popular ones deploy  ...  In this paper, a joint windowing and filtering multi-carrier waveform based on a generalized orthogonal frequency division multiplexing (OFDM) system is proposed.  ...  Funding This work is supported by the Ministry of Science and Technology, Taiwan, under contracts MOST 106-2221-E-002-034. Availability of data and materials Not available online.  ... 
doi:10.1186/s13634-018-0580-6 fatcat:7d4nn4jdmzcvjidxhfkfgrafvu

Robust MIMO Radar Waveform-Filter Design for Extended Target Detection in the Presence of Multipath [article]

Zhou Xu, Chongyi Fan, Jian Wang, Xiaotao Huang
2020 arXiv   pre-print
We resort to a sequential optimization procedure alternating between two SDR problems to optimize the covariance matrix of transmit waveform and receive filter, so we call the algorithm Duality Maximization  ...  Moreover, a Constant Modulus Constraint(CMC) is imposed on the transmit waveform to meet the actual demands of radar. Two types of uncertainty sets are taken into consideration.  ...  In [11] , an iterative algorithm is proposed for joint design of transmit waveform and receive filter to deal with the spherical uncertainty of TIR.  ... 
arXiv:2009.13261v1 fatcat:w66reu4n7vgurjo7kwjkjwirr4

Joint Radar-Communications Strategies for Autonomous Vehicles [article]

Dingyou Ma, Nir Shlezinger, Tianyao Huang, Yimin Liu, Yonina C. Eldar
2020 arXiv   pre-print
The fact that autonomous vehicles implement both radar and communications motivates designing these functionalities in a joint manner.  ...  Such dual function radar-communications (DFRC) designs are the focus of a large body of recent works.  ...  The work [15] designed the joint waveform X to minimize the multi-user interference under specific radar constraints, such as omindirectional or directional beampatterns, constant modulus designs, and  ... 
arXiv:1909.01729v2 fatcat:jtcns6qqqva4vckk2yc6c3dppy

Robust Design of Transmit Waveform and Receive Filter For Colocated MIMO Radar [article]

Wei Zhu, Jun Tang
2015 arXiv   pre-print
We consider the problem of angle-robust joint transmit waveform and receive filter design for colocated Multiple-Input Multiple-Output (MIMO) radar, in the presence of signal-dependent interferences.  ...  The design problem is cast as a max-min optimization problem to maximize the worst-case output signal-to-interference-plus-noise-ratio (SINR) with respect to the unknown angle of the target of interest  ...  The authors are with the Department of Electronic Engineering, Tsinghua University, Beijing, 100084, China (email: zhuwei11@mails.tsinghua.edu.cn, tangj ee@mail.tsinghua.edu.cn).  ... 
arXiv:1505.08069v2 fatcat:jmaffcanxngf3nm45imqg676eq

Radio Resource Management in Joint Radar and Communication: A Comprehensive Survey [article]

Nguyen Cong Luong, Xiao Lu, Dinh Thai Hoang, Dusit Niyato, Dong In Kim
2021 arXiv   pre-print
Joint radar and communication (JRC) has recently attracted substantial attention.  ...  In particular, sharing the spectrum imposes the interference caused by the systems, and sharing the hardware platform and energy resource complicates the design of the JRC transmitter and compromises the  ...  To this end, the authors design a joint transmit and receive beamformer for the multi-antenna BS under the transmit power budget.  ... 
arXiv:2007.13146v3 fatcat:aq5ti5uruvgczpfcrtulcfehf4

Space-Time Transmit-Receive Design for Colocated MIMO Radar [chapter]

Guolong Cui, Xianxiang Yu, Lingjiang Kong
2018 Topics in Radar Signal Processing  
This chapter deals with the design of multiple input multiple-output (MIMO) radar spacetime transmit code (STTC) and space-time receive filter (STRF) to enhance moving targets detection in the presence  ...  Thus, an iterative sequential optimization algorithm with ensuring the convergence is proposed to maximize the signal to interference plus noise ratio (SINR) under the similarity and constant modulus constraints  ...  Based on the rule of the worst-case output SINR in the presence of unknown target angle, the robust joint design of transmit waveform and the receive filter is considered [13] .  ... 
doi:10.5772/intechopen.71946 fatcat:wowxik7egzhw5doj5yr3ccflie

A Doppler Robust Design of Transmit Sequence and Receive Filter in the Presence of Signal-Dependent Interference

Mohammad Mahdi Naghsh, Mojtaba Soltanalian, Petre Stoica, Mahmoud Modarres-Hashemi, Antonio De Maio, Augusto Aubry
2014 IEEE Transactions on Signal Processing  
In this paper, we study the joint design of Doppler robust transmit sequence and receive filter to improve the performance of an active sensing system dealing with signal-dependent interference.  ...  To tackle the design problem, which belongs to a class of NP-hard problems, we devise a novel method (which we call DESIDE) to obtain optimized pairs of transmit sequence and receive filter sharing the  ...  The [12] deals with joint design of transmit sequence and receive filter under a similarity constraint in cases where the Doppler shift of the target is known.  ... 
doi:10.1109/tsp.2013.2288082 fatcat:zkpermvyc5d5hpuq74onhfxml4
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