Single-Layer Single-Patch Four-Band Asymmetrical U-Slot Patch Antenna

Single-Layer Single-Patch Dual-Band and Triple-Band Patch Antennas

(2013) Wing Chi Mok et al.   IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION

Compact Antenna With U-Shaped Open-End Slot Structure for Multi-Band Handset Applications

(2013) Cho-Kang Hsu et al.   IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION

Wideband Shorted Patch Antenna With a Modified Half U-Slot

(2012) Song Wang et al.   IEEE Antennas and Wireless Propagation Letters

Multiband and Compact WCDMA/WLAN Antenna for Mobile Equipment

(2011) Bahadir Yildirim   IEEE Antennas and Wireless Propagation Letters

Dual-Band Circularly Polarized Antennas Using Stacked Patches With Asymmetric U-Slots

(2011) Payam Nayeri et al.   IEEE Antennas and Wireless Propagation Letters

A Compact Multiband Open-Ended Slot Antenna for Mobile Handsets

(2011) Yazi Cao et al.   IEEE Antennas and Wireless Propagation Letters

A Dual Band Microstrip-Fed Slot Antenna

(2011) Mahmoud N. Mahmoud et al.   IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION

The Versatile U-Slot Patch Antenna

(2010) Kai Fang Lee et al.   IEEE ANTENNAS AND PROPAGATION MAGAZINE

Dual- and Multiband U-Slot Patch Antennas

(2008) Kai-Fong Lee et al.   IEEE Antennas and Wireless Propagation Letters