References
[1]
Godara
L C.
Application of antenna arrays to mobile communications. II. Beam-forming and direction-of-arrival considerations.
Proc IEEE,
1997, 85: 1195-1245
CrossRef
Google Scholar
http://scholar.google.com/scholar_lookup?title=Application of antenna arrays to mobile communications. II. Beam-forming and direction-of-arrival considerations&author=Godara L C&publication_year=1997&journal=Proc IEEE&volume=85&pages=1195-1245
[2]
Chen
J C,
Kung Yao
J C,
Hudson
R E.
Source localization and beamforming.
IEEE Signal Process Mag,
2002, 19: 30-39
CrossRef
ADS
Google Scholar
http://scholar.google.com/scholar_lookup?title=Source localization and beamforming&author=Chen J C&author=Kung Yao J C&author=Hudson R E&publication_year=2002&journal=IEEE Signal Process Mag&volume=19&pages=30-39
[3]
Stoica
P,
Babu
P,
Li
J.
SPICE: A Sparse Covariance-Based Estimation Method for Array Processing.
IEEE Trans Signal Process,
2011, 59: 629-638
CrossRef
ADS
Google Scholar
http://scholar.google.com/scholar_lookup?title=SPICE: A Sparse Covariance-Based Estimation Method for Array Processing&author=Stoica P&author=Babu P&author=Li J&publication_year=2011&journal=IEEE Trans Signal Process&volume=59&pages=629-638
[4]
Zhang
X,
Xu
L,
Xu
L.
Direction of Departure (DOD) and Direction of Arrival (DOA) Estimation in MIMO Radar with Reduced-Dimension MUSIC.
IEEE Commun Lett,
2010, 14: 1161-1163
CrossRef
Google Scholar
http://scholar.google.com/scholar_lookup?title=Direction of Departure (DOD) and Direction of Arrival (DOA) Estimation in MIMO Radar with Reduced-Dimension MUSIC&author=Zhang X&author=Xu L&author=Xu L&publication_year=2010&journal=IEEE Commun Lett&volume=14&pages=1161-1163
[5]
Shafin
R,
Liu
L,
Zhang
J.
DoA Estimation and Capacity Analysis for 3-D Millimeter Wave Massive-MIMO/FD-MIMO OFDM Systems.
IEEE Trans Wireless Commun,
2016, 15: 6963-6978
CrossRef
Google Scholar
http://scholar.google.com/scholar_lookup?title=DoA Estimation and Capacity Analysis for 3-D Millimeter Wave Massive-MIMO/FD-MIMO OFDM Systems&author=Shafin R&author=Liu L&author=Zhang J&publication_year=2016&journal=IEEE Trans Wireless Commun&volume=15&pages=6963-6978
[6]
Wan
L,
Han
G,
Jiang
J.
DOA Estimation for Coherently Distributed Sources Considering Circular and Noncircular Signals in Massive MIMO Systems.
IEEE Syst J,
2017, 11: 41-49
CrossRef
ADS
Google Scholar
http://scholar.google.com/scholar_lookup?title=DOA Estimation for Coherently Distributed Sources Considering Circular and Noncircular Signals in Massive MIMO Systems&author=Wan L&author=Han G&author=Jiang J&publication_year=2017&journal=IEEE Syst J&volume=11&pages=41-49
[7]
Huang
H,
Yang
J,
Huang
H.
Deep Learning for Super-Resolution Channel Estimation and DOA Estimation Based Massive MIMO System.
IEEE Trans Veh Technol,
2018, 67: 8549-8560
CrossRef
Google Scholar
http://scholar.google.com/scholar_lookup?title=Deep Learning for Super-Resolution Channel Estimation and DOA Estimation Based Massive MIMO System&author=Huang H&author=Yang J&author=Huang H&publication_year=2018&journal=IEEE Trans Veh Technol&volume=67&pages=8549-8560
[8]
Tuncer T E, Friedlander B. Classical and Modern Direction-of-Arrival Estimation. New York: Elsevier, 2009.
Google Scholar
http://scholar.google.com/scholar_lookup?title=Tuncer T E, Friedlander B. Classical and Modern Direction-of-Arrival Estimation. New York: Elsevier, 2009&
[9]
Capon
J.
High-resolution frequency-wavenumber spectrum analysis.
Proc IEEE,
1969, 57: 1408-1418
CrossRef
Google Scholar
http://scholar.google.com/scholar_lookup?title=High-resolution frequency-wavenumber spectrum analysis&author=Capon J&publication_year=1969&journal=Proc IEEE&volume=57&pages=1408-1418
[10]
Bartlett M S. An Introduction to Stochastic Processes with Special References to Methods and Applications. New York: Cambridge University Press, 1961.
Google Scholar
http://scholar.google.com/scholar_lookup?title=Bartlett M S. An Introduction to Stochastic Processes with Special References to Methods and Applications. New York: Cambridge University Press, 1961&
[11]
Schmidt
R.
Multiple emitter location and signal parameter estimation.
IEEE Trans Antennas Propag,
1986, 34: 276-280
CrossRef
ADS
Google Scholar
http://scholar.google.com/scholar_lookup?title=Multiple emitter location and signal parameter estimation&author=Schmidt R&publication_year=1986&journal=IEEE Trans Antennas Propag&volume=34&pages=276-280
[12]
Roy
R,
Kailath
T.
ESPRIT-estimation of signal parameters via rotational invariance techniques.
IEEE Trans Acoust Speech Signal Processing,
1989, 37: 984-995
CrossRef
Google Scholar
http://scholar.google.com/scholar_lookup?title=ESPRIT-estimation of signal parameters via rotational invariance techniques&author=Roy R&author=Kailath T&publication_year=1989&journal=IEEE Trans Acoust Speech Signal Processing&volume=37&pages=984-995
[13]
Malioutov
D,
Cetin
M,
Willsky
A S.
A sparse signal reconstruction perspective for source localization with sensor arrays.
IEEE Trans Signal Process,
2005, 53: 3010-3022
CrossRef
ADS
Google Scholar
http://scholar.google.com/scholar_lookup?title=A sparse signal reconstruction perspective for source localization with sensor arrays&author=Malioutov D&author=Cetin M&author=Willsky A S&publication_year=2005&journal=IEEE Trans Signal Process&volume=53&pages=3010-3022
[14]
Hyder
M M,
Mahata
K.
Direction-of-Arrival Estimation Using a Mixed $\ell~_{2,0}$ Norm Approximation.
IEEE Trans Signal Process,
2010, 58: 4646-4655
CrossRef
ADS
Google Scholar
http://scholar.google.com/scholar_lookup?title=Direction-of-Arrival Estimation Using a Mixed $\ell~_{2,0}$ Norm Approximation&author=Hyder M M&author=Mahata K&publication_year=2010&journal=IEEE Trans Signal Process&volume=58&pages=4646-4655
[15]
Li Q L, Zhang X L, Li H. Online direction of arrival estimation based on deep learning. In: Proceedings of IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2018.
Google Scholar
http://scholar.google.com/scholar_lookup?title=Li Q L, Zhang X L, Li H. Online direction of arrival estimation based on deep learning. In: Proceedings of IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2018&
[16]
Chakrabarty S, Habets E A P. Broadband DOA estimation using convolutional neural networks trained with noise signals. In: Proceedings of IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA), 2017.
Google Scholar
http://scholar.google.com/scholar_lookup?title=Chakrabarty S, Habets E A P. Broadband DOA estimation using convolutional neural networks trained with noise signals. In: Proceedings of IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA), 2017&
[17]
Shu
F,
Qin
Y,
Liu
T.
Low-Complexity and High-Resolution DOA Estimation for Hybrid Analog and Digital Massive MIMO Receive Array.
IEEE Trans Commun,
2018, 66: 2487-2501
CrossRef
Google Scholar
http://scholar.google.com/scholar_lookup?title=Low-Complexity and High-Resolution DOA Estimation for Hybrid Analog and Digital Massive MIMO Receive Array&author=Shu F&author=Qin Y&author=Liu T&publication_year=2018&journal=IEEE Trans Commun&volume=66&pages=2487-2501
[18]
Sidiropoulos
N D,
Bro
R,
Giannakis
G B.
Parallel factor analysis in sensor array processing.
IEEE Trans Signal Process,
2000, 48: 2377-2388
CrossRef
ADS
Google Scholar
http://scholar.google.com/scholar_lookup?title=Parallel factor analysis in sensor array processing&author=Sidiropoulos N D&author=Bro R&author=Giannakis G B&publication_year=2000&journal=IEEE Trans Signal Process&volume=48&pages=2377-2388
[19]
Wang
H M,
Zheng
T X,
Yuan
J.
Physical Layer Security in Heterogeneous Cellular Networks.
IEEE Trans Commun,
2016, 64: 1204-1219
CrossRef
Google Scholar
http://scholar.google.com/scholar_lookup?title=Physical Layer Security in Heterogeneous Cellular Networks&author=Wang H M&author=Zheng T X&author=Yuan J&publication_year=2016&journal=IEEE Trans Commun&volume=64&pages=1204-1219
[20]
Chen
X,
Ng
D W K,
Gerstacker
W H.
A Survey on Multiple-Antenna Techniques for Physical Layer Security.
IEEE Commun Surv Tutorials,
2017, 19: 1027-1053
CrossRef
Google Scholar
http://scholar.google.com/scholar_lookup?title=A Survey on Multiple-Antenna Techniques for Physical Layer Security&author=Chen X&author=Ng D W K&author=Gerstacker W H&publication_year=2017&journal=IEEE Commun Surv Tutorials&volume=19&pages=1027-1053
[21]
Babakhani
A,
Rutledge
D B,
Hajimiri
A.
Transmitter Architectures Based on Near-Field Direct Antenna Modulation.
IEEE J Solid-State Circuits,
2008, 43: 2674-2692
CrossRef
ADS
Google Scholar
http://scholar.google.com/scholar_lookup?title=Transmitter Architectures Based on Near-Field Direct Antenna Modulation&author=Babakhani A&author=Rutledge D B&author=Hajimiri A&publication_year=2008&journal=IEEE J Solid-State Circuits&volume=43&pages=2674-2692
[22]
Daly
M P,
Bernhard
J T.
Directional Modulation Technique for Phased Arrays.
IEEE Trans Antennas Propag,
2009, 57: 2633-2640
CrossRef
ADS
Google Scholar
http://scholar.google.com/scholar_lookup?title=Directional Modulation Technique for Phased Arrays&author=Daly M P&author=Bernhard J T&publication_year=2009&journal=IEEE Trans Antennas Propag&volume=57&pages=2633-2640
[23]
Tennant
A,
Shi
H Z.
Enhancing the security of communication via directly modulated antenna arrays.
IET Microwaves Antennas Propag,
2013, 7: 606-611
CrossRef
Google Scholar
http://scholar.google.com/scholar_lookup?title=Enhancing the security of communication via directly modulated antenna arrays&author=Tennant A&author=Shi H Z&publication_year=2013&journal=IET Microwaves Antennas Propag&volume=7&pages=606-611
[24]
Ding
Y,
Fusco
V F.
A Vector Approach for the Analysis and Synthesis of Directional Modulation Transmitters.
IEEE Trans Antennas Propag,
2014, 62: 361-370
CrossRef
ADS
Google Scholar
http://scholar.google.com/scholar_lookup?title=A Vector Approach for the Analysis and Synthesis of Directional Modulation Transmitters&author=Ding Y&author=Fusco V F&publication_year=2014&journal=IEEE Trans Antennas Propag&volume=62&pages=361-370
[25]
Hu
J,
Shu
F,
Li
J.
Robust Synthesis Method for Secure Directional Modulation With Imperfect Direction Angle.
IEEE Commun Lett,
2016, 20: 1084-1087
CrossRef
Google Scholar
http://scholar.google.com/scholar_lookup?title=Robust Synthesis Method for Secure Directional Modulation With Imperfect Direction Angle&author=Hu J&author=Shu F&author=Li J&publication_year=2016&journal=IEEE Commun Lett&volume=20&pages=1084-1087
[26]
Shu
F,
Wu
X,
Li
J.
Robust Synthesis Scheme for Secure Multi-Beam Directional Modulation in Broadcasting Systems.
IEEE Access,
2016, 4: 6614-6623
CrossRef
Google Scholar
http://scholar.google.com/scholar_lookup?title=Robust Synthesis Scheme for Secure Multi-Beam Directional Modulation in Broadcasting Systems&author=Shu F&author=Wu X&author=Li J&publication_year=2016&journal=IEEE Access&volume=4&pages=6614-6623
[27]
Shu
F,
Zhu
W,
Zhou
X.
Robust Secure Transmission of Using Main-Lobe-Integration-Based Leakage Beamforming in Directional Modulation MU-MIMO Systems.
IEEE Syst J,
2018, 12: 3775-3785
CrossRef
ADS
arXiv
Google Scholar
http://scholar.google.com/scholar_lookup?title=Robust Secure Transmission of Using Main-Lobe-Integration-Based Leakage Beamforming in Directional Modulation MU-MIMO Systems&author=Shu F&author=Zhu W&author=Zhou X&publication_year=2018&journal=IEEE Syst J&volume=12&pages=3775-3785
[28]
Zhu W, Shu F, Liu T T, et al. Secure precise transmission with multi-relay-aided directional modulation. In: Proceedings of the 9th International Conference on Wireless Communications and Signal Processing (WCSP), 2017.
Google Scholar
http://scholar.google.com/scholar_lookup?title=Zhu W, Shu F, Liu T T, et al. Secure precise transmission with multi-relay-aided directional modulation. In: Proceedings of the 9th International Conference on Wireless Communications and Signal Processing (WCSP), 2017&
[29]
Zhou X B, Li J, Shu F, et al. Secure swipt for directional modulation aided af relaying networks. 2018,.
arXiv
Google Scholar
http://scholar.google.com/scholar_lookup?title=Zhou X B, Li J, Shu F, et al. Secure swipt for directional modulation aided af relaying networks. 2018,&
[30]
Hu
J,
Yan
S,
Shu
F.
Artificial-Noise-Aided Secure Transmission With Directional Modulation Based on Random Frequency Diverse Arrays.
IEEE Access,
2017, 5: 1658-1667
CrossRef
Google Scholar
http://scholar.google.com/scholar_lookup?title=Artificial-Noise-Aided Secure Transmission With Directional Modulation Based on Random Frequency Diverse Arrays&author=Hu J&author=Yan S&author=Shu F&publication_year=2017&journal=IEEE Access&volume=5&pages=1658-1667
[31]
Shu
F,
Wu
X,
Hu
J.
Secure and Precise Wireless Transmission for Random-Subcarrier-Selection-Based Directional Modulation Transmit Antenna Array.
IEEE J Sel Areas Commun,
2018, 36: 890-904
CrossRef
Google Scholar
http://scholar.google.com/scholar_lookup?title=Secure and Precise Wireless Transmission for Random-Subcarrier-Selection-Based Directional Modulation Transmit Antenna Array&author=Shu F&author=Wu X&author=Hu J&publication_year=2018&journal=IEEE J Sel Areas Commun&volume=36&pages=890-904
[32]
Xinying Zhang
,
Molisch
A F,
Sun-Yuan Kung
A F.
Variable-phase-shift-based RF-baseband codesign for MIMO antenna selection.
IEEE Trans Signal Process,
2005, 53: 4091-4103
CrossRef
ADS
Google Scholar
http://scholar.google.com/scholar_lookup?title=Variable-phase-shift-based RF-baseband codesign for MIMO antenna selection&author=Xinying Zhang &author=Molisch A F&author=Sun-Yuan Kung A F&publication_year=2005&journal=IEEE Trans Signal Process&volume=53&pages=4091-4103
[33]
Sohrabi
F,
Yu
W.
Hybrid Analog and Digital Beamforming for mmWave OFDM Large-Scale Antenna Arrays.
IEEE J Sel Areas Commun,
2017, 35: 1432-1443
CrossRef
Google Scholar
http://scholar.google.com/scholar_lookup?title=Hybrid Analog and Digital Beamforming for mmWave OFDM Large-Scale Antenna Arrays&author=Sohrabi F&author=Yu W&publication_year=2017&journal=IEEE J Sel Areas Commun&volume=35&pages=1432-1443
[34]
Sohrabi
F,
Yu
W.
Hybrid Digital and Analog Beamforming Design for Large-Scale Antenna Arrays.
IEEE J Sel Top Signal Process,
2016, 10: 501-513
CrossRef
ADS
arXiv
Google Scholar
http://scholar.google.com/scholar_lookup?title=Hybrid Digital and Analog Beamforming Design for Large-Scale Antenna Arrays&author=Sohrabi F&author=Yu W&publication_year=2016&journal=IEEE J Sel Top Signal Process&volume=10&pages=501-513
[35]
Yu
X,
Shen
J C,
Zhang
J.
Alternating Minimization Algorithms for Hybrid Precoding in Millimeter Wave MIMO Systems.
IEEE J Sel Top Signal Process,
2016, 10: 485-500
CrossRef
ADS
arXiv
Google Scholar
http://scholar.google.com/scholar_lookup?title=Alternating Minimization Algorithms for Hybrid Precoding in Millimeter Wave MIMO Systems&author=Yu X&author=Shen J C&author=Zhang J&publication_year=2016&journal=IEEE J Sel Top Signal Process&volume=10&pages=485-500
[36]
Gao
X,
Dai
L,
Han
S.
Energy-Efficient Hybrid Analog and Digital Precoding for MmWave MIMO Systems With Large Antenna Arrays.
IEEE J Sel Areas Commun,
2016, 34: 998-1009
CrossRef
Google Scholar
http://scholar.google.com/scholar_lookup?title=Energy-Efficient Hybrid Analog and Digital Precoding for MmWave MIMO Systems With Large Antenna Arrays&author=Gao X&author=Dai L&author=Han S&publication_year=2016&journal=IEEE J Sel Areas Commun&volume=34&pages=998-1009
[37]
Ramadan
Y R,
Minn
H,
Ibrahim
A S.
Hybrid Analog-Digital Precoding Design for Secrecy mmWave MISO-OFDM Systems.
IEEE Trans Commun,
2017, 65: 5009-5026
CrossRef
Google Scholar
http://scholar.google.com/scholar_lookup?title=Hybrid Analog-Digital Precoding Design for Secrecy mmWave MISO-OFDM Systems&author=Ramadan Y R&author=Minn H&author=Ibrahim A S&publication_year=2017&journal=IEEE Trans Commun&volume=65&pages=5009-5026
[38]
Heath
R W,
Gonzalez-Prelcic
N,
Rangan
S.
An Overview of Signal Processing Techniques for Millimeter Wave MIMO Systems.
IEEE J Sel Top Signal Process,
2016, 10: 436-453
CrossRef
ADS
arXiv
Google Scholar
http://scholar.google.com/scholar_lookup?title=An Overview of Signal Processing Techniques for Millimeter Wave MIMO Systems&author=Heath R W&author=Gonzalez-Prelcic N&author=Rangan S&publication_year=2016&journal=IEEE J Sel Top Signal Process&volume=10&pages=436-453
[39]
Horn R A, Johnson C R. Pattern Recognition and Machine Learning. Berlin: Springer 2013.
Google Scholar
http://scholar.google.com/scholar_lookup?title=Horn R A, Johnson C R. Pattern Recognition and Machine Learning. Berlin: Springer 2013&
[40]
Shu F, Wan S M, Yan S H, et al. Secure directional modulation to enhance physical layer security in IoT networks. 2018,.
arXiv
Google Scholar
http://scholar.google.com/scholar_lookup?title=Shu F, Wan S M, Yan S H, et al. Secure directional modulation to enhance physical layer security in IoT networks. 2018,&