Instruct: Given a paper title, retrieve paper titles that are cited by the given paper.
Query: Smart Antennas for Advanced Communication Systems
Smart antenna technologies for future wireless systems: trends and challenges
Design of smart antenna array of 2×2 MIMO for 4G-LTE
The Simulation of Smart Antennas in Network Simulator-2 Using MATLAB
A Dual-Broadband MIMO Antenna System for GSM/UMTS/LTE and WLAN Handsets
Massive MIMO: Fundamentals and System Designs
Novel Cellular Active Array Antenna System at Base Station for Beyond 4G
Compact four-port MIMO antenna system at 3.5 GHz
Massive MIMO in the UL/DL of Cellular Networks: How Many Antennas Do We Need?
Millimeter-Wave Massive MIMO Communication for Future Wireless Systems: A Survey
Transmit antenna selection for massive MIMO: A knapsack problem formulation
System-level simulation results of UMTS networks with smart antennas
Beamforming for Millimeter Wave Communications: An Inclusive Survey
Antenna Array Developments: A Perspective on the Past, Present and Future
Next Generation Wideband Antenna Arrays for Communications and Radio Astrophysics
Broadband Dual-Polarized Dual-Dipole Planar Antennas: Analysis, Design, and Application for Base Stations
A Prototype Digital Beamforming Antenna for Future Satellite Communications
High-Gain Dual-Loop Antennas for MIMO Access Points in the 2.4/5.2/5.8 GHz Bands
Common Elements Wideband MIMO Antenna System for WiFi/LTE Access-Point Applications
An 800 MHz 2$\,\times\,$ 1 Compact MIMO Antenna System for LTE Handsets
Novel Design of a 2.5-GHz Fully Integrated CMOS Butler Matrix for Smart-Antenna Systems
Biased inheritance of mitochondria during asymmetric cell division in the mouse oocyte
Green OFDMA resource allocation in cache-enabled CRAN
Otologic safety of manuka honey.
A reconfigurable patch antenna using switchable slots for circular polarization diversity
The Medical Use of Wheatgrass: Review of the Gap Between Basic and Clinical Applications