60 GHz Multi-Sector Antenna Array with Switchable Radiation-Beams for Small Cell 5G Networks
 T. Seki, T. Hori. “Cylindrical multi-sector antenna with self-selecting switching circuit”, IEICE 2000 Int. Symp. Antennas Propag., pp.1175–1178, 2000.
 N. Ojaroudiparchin, M. Shen, S. Zhang, and G. F. Pedersen, “A switchable 3D-coverage phased array antenna package for 5G mobile terminals,” IEEE Antennas Wireless Propag. Lett., vol. 15, pp. 1747-1750, 2016.
 Y. Simba, M. Yamamoto, T. Nojima, K. Itoh. “Planar-type sectored antenna based on slot Yagi-Uda array”, IEE Proceedings Microwaves, Antennas and Propagation, pp.347-353, 2005.
 Y. Al-Yasir, et al., “New radiation pattern-reconfigurable 60-GHz antenna for 5G communications,” Modern Printed Circuit Antennas, IntechOpen, 2019.
 N. O. Parchin, R. A. Abd-Alhameed, “A compact Vivaldi antenna array for 5G channel sounding applications,” EuCAP, London, UK, 2018.
 H. Ebrahimian, et al., “Distributed diode single-balanced mixer using defected and protruded structures for Doppler radar applications,” ACES Journal, vol. 28, no. 6, pp. 528-534, 2013.
 Y.Al-Yasir, et al., “New pattern reconfigurable circular disk antenna using two PIN diodes for WiMax/WiFi (IEEE 802.11a) applications,” IEEE Proceeding of International Conference on Synthesis, Modeling, Analysis and Simulation Methods and Applications to Circuit Design (SMACD) 2019, Lausanne, Switzerland, 2019.
 Y.Al-Yasir, et al., “A New Polarization-Reconfigurable Antenna for 5G Wireless Communications,” BroadNets'2018, Faro, Portugal.
 N. Ojaroudiparchin, M. Shen, and G. F. Pedersen, “Multi-layer 5G mobile phone antenna for multi-user MIMO communications,” Telecommunications Forum (TELFOR 2015), November 2015, Serbia.
 N. Ojaroudiparchin, M. Shen, and G. F. Pedersen, “Beam-steerable microstrip-fed bow-tie antenna array for fifth generation cellular communications, EuCAP 2016, Switzerland, 2016.
 M. M. abdollahi, et al., “Octave-band monopole antenna with a horseshoe ground plane,” ACES Journal, vol. 30, pp. 773-778, July 2015
 I. T.E. Elfergani et al., “Antenna fundamentals for legacy mobile applications and beyond,” Springer Nature, pp. 1-659, 2017.
 G. Kumar, K. P. Ray, “Broadband Microstrip Antennas”, Artech House Inc. Norwood MA, 2003.
 S. Rajagopal, S. Abu-Surra, Z. Pi and F. Khan, “Antenna array design for multi-gbps mmwave mobile broadband communication,” Proc. IEEE GLOBECOM’2011, Houston, Texas, USA, pp.1-6, 2011.
 J. Zolghadr, et al., “UWB slot antenna with band-notched property with time domain modeling based on genetic algorithm optimization,” ACES Journal, vol. 31, pp. 926-932, 2016.
 M. Bahmani, et al., “A compact UWB slot antenna with reconfigurable band-notched function for multimode applications,” ACES Journal, vol. 13, no. 1, pp. 975-980, 2016.
 N. Ojaroudiparchin, M. Shen, and G. F. Pedersen, “MM-wave dielectric resonator antenna (DRA) with wide bandwidth for the future wireless networks,” International Conference on Microwaves, Radar and Wireless Communications (MIKON), Poland May 2016.
 N. O. Parchin, et al., “Frequency reconﬁgurable antenna array for mm-Wave 5G mobile handsets,” BroadNets, Faro, Portugal, 19–20 September 2018.
 N. O. Parchin et al., “A substrate-insensitive antenna array with broad bandwidth and high efficiency for 5G mobile terminals,” IEEE Photonics & Electromagnetics Research Symposium (PIERS), Xiamen, China, 2019.
 J. Mazloum, et al., “Compact oscillator feedback active integrated antenna by using interdigital coupling strip for WiMAX applications,” ACES Journal, vol. 28, no. 9, pp. 844-850, 2013.
 N. Ojaroudiparchin, et al., “Design of Vivaldi antenna array with end-fire beam steering function for 5G mobile terminals”, 23rd Telecommunications Forum, Belgrade, Serbia, Nov. 2015, pp. 587–590.
 J. Mazloum, et al., “Bandwidth enhancement of small slot antenna with a variable band-stop function,” Wireless Personal Communications, (Springer), vol. 95, pp. 1147-1158, 2017.
 J. Mondal, S. K. Ray. “Design smart antenna by microstrip patch antenna array”, International Journal of Engineering and Technology, pp.675-682, 2011.
 N. Ojaroudiparchin, M. Shen, G. F. Pedersen. “A compact design of planar array antenna with fractal elements for future generation applications”, Applied Computational Electromagnetics Society (ACES) Journal, pp. 789-796, 2016.
 H. Akbarzadeh, et al., “Utilization of protruded strip resonators to design a compact UWB antenna with WiMAX and WLAN notch bands,” ACES Journal, vol. 31, pp. 159-163, 2016.
 T. Yilmaz, E. Fadel, O. B. Akan, “Employing 60 GHz ISM band for 5G wireless communications”, IEEE International Black Sea Conference on Communications and Networking, 2014.
 N. Ojaroudi, “Circular microstrip antenna with dual band-stop performance for ultra-wideband systems,” Microw. Opt. Technol. Lett., vol. 56, pp. 2095-2098, 2014.
 N. Ojaroudiparchin, M. Shen, G. F. Pedersen, “8×8 planar phased array antenna with high efficiency and insensitivity properties for 5G mobile base stations”, EuCAP 2016, Switzerland, 2016.
 T. Seki, N. Honma, K. Nishikawa, K.Tsunekawa. “A 60-GHz multilayer parasitic microstrip array antenna on LTCC substrate for system-on-package”, IEEE Microwave and Wireless Components Letters, pp. 339-341, 2005.
 N. Ojaroudiparchin, M. Shen, G. F. Pedersen, “Low-cost planar mm-Wave phased array antenna for use in mobile satellite (MSAT) platforms”, Telecommunications Forum, Serbia, pp. 528-531, 2015.
 N. Ojaroudi, “Design of microstrip antenna for 2.4/5.8 GHz RFID applications,” German Microwave Conference, GeMic 2014, RWTH Aachen University, Germany, March 10-12, 2014.
 A. Musavand, et al., “A compact UWB slot antenna with reconfigurable band-notched function for multimode applications,” Appl Comp Electromagn Soc J, vol. 31, pp. 14-18, 2016.
 B. H. Siahkal-Mahalle, et al., “A new design of small square monopole antenna with enhanced bandwidth by using cross-shaped slot and conductor-backed plane,” Microwave Opt Technol Lett, vol. 54, pp. 2656–2659, 2012.
 N. Ojaroudi, et al., “Enhanced bandwidth of small square monopole antenna by using inverted U-shaped slot and conductor-backed plane,” Applied Computational Electromagnetics Society (ACES) Journal, vol. 27, No. 8, 685– 690, August 2012.
 A. Valizade, “Band-notch slot antenna with enhanced bandwidth by using Ω-shaped strips protruded inside rectangular slots for UWB applications”, Appl. Comput. Electromagn. Soc. (ACES) J., vol. 27, pp. 816–822, 2012.
 N. Ojaroudi, “A novel design of microstrip antenna with reconfigurable band rejection for cognitive radio applications,” Microw. Opt. Technol. Lett., vol. 56, 2998–3003, 2014.
 N. Ojaroudi, “A modified compact microstrip-fed slot antenna with desired WLAN band-notched characteristic,” American Journal of Computation, Communication and Control, vol. 1, pp. 56-60, 2014.
 N. Ojaroudiparchin, et al. “Wide-scan phased array antenna fed by coax-to-microstriplines for 5G cell phones,” MIKON Conference, Krakow, Poland, May 2016.
 W. Hong, et al., “mmWave phased-array with hemispheric coverage for 5th generation cellular handsets,” EuCAP, pp. 714-716, 2014.
 N. Ojaroudiparchin, et al., “End-fire phased array 5G antenna design using leaf-shaped bow-tie elements for 28/38 GHz MIMO applications,” ICUWB 2016, Nanjing, China, Oct. 16-19, 2016.
 A. Ullah, et al., “Coplanar waveguide antenna with defected ground structure for 5G millimeter wave communications,” IEEE MENACOMM'19, Bahrain, 2019.
 Q. Chen, et al. “Design considerations for millimeter wave antennas within a chip package,” IEEE International Workshop on Anti-counterfeiting, Security, Identification, Xiamen, pp. 13-17, 2007.
 Y. Ojaroudi, et al., “A novel 5.5/7.5 GHz dual band-stop antenna with modified ground plane for UWB communications” Wireless Personal Communications, vol. 81, pp. 319-332, 2015.
 N. O. Parchin, “Low-profile air-filled antenna for next generation wireless systems,” Wireless Personal Communications, vol. 97, pp. 3293–3300, 2017.
 N. O. Parchin et al., “Dual-polarized MIMO antenna array design using miniaturized self-complementary structures for 5G smartphone applications,” EuCAP Conference, 2019.