Ultrawideband MIMO/Diversity Antennas With a Tree-Like Structure to Enhance Wideband Isolation

By Shuai Zhang, Zhinong Ying, J. Xiong, Sailing He. IEEE Antennas and Wireless Propagation Letters, 2009

430 citations recorded by the source corpus.

Subfields: Aerospace Engineering, Electrical and Electronic Engineering

View Paper: https://www.semanticscholar.org/paper/5e4e66a6fb8b90769f2c04e6929a8f4221a2ecd1

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In Aerospace Engineering

In Electrical and Electronic Engineering

Citations in the corpus

Compact Offset Microstrip-Fed MIMO Antenna for Band-Notched UWB Applications (2015, background): “In [5]–[8], the mutual coupling can be reduced by adopting different decoupling elements, such as the tree-like [7] and floating parasitic [8] structures.”
A Compact Koch Fractal UWB MIMO Antenna With WLAN Band-Rejection (2015, methodology): “Besides, an isolation of more than 15 dB is required for good antenna performance [5], [9].”
Compact Printed MIMO Antenna for UWB Applications (2014, positive): “The antenna has a compact size of mm , which is smaller than the design in [3], and about 73% and 44% of the designs in [7] and [12], respectively.”
Compact Dual-Polarized UWB Quasi-Self-Complementary MIMO/Diversity Antenna With Band-Rejection Capability (2016, methodology): “In [2], a treelike structure was employed to enhance wideband isolation.”
Mutual Coupling Reduction for UWB MIMO Antennas With a Wideband Neutralization Line (2016, methodology): “Although the bandwidth in [2] and [4] is wider than the proposed work, the TABLE I COMPARISONS BETWEEN THE PROPOSED ANTENNA AND THE PREVIOUS REPORTED UWB MIMO ANTENNAS”
Study on Mutual Coupling Reduction Technique for MIMO Antennas (2019, background): “Further, both elements are excited in their dipole mode [108].”
Compact Coradiator UWB-MIMO Antenna With Dual Polarization (2014, background): “Various MIMO antennas operating in UWB have been proposed [8]–[13].”
Tapered Fed Compact UWB MIMO-Diversity Antenna With Dual Band-Notched Characteristics (2018, positive): “In [6]–[10], MIMO antennas were studied to enhance isolation by employing various defective Ground structures or by introducing stubs and slots between the two radiating elements.”
Wideband Printed MIMO/Diversity Monopole Antenna for WiFi/WiMAX Applications (2012, background): “These studies include inserting tree-like structure in the defected ground plane [7], embedding T-shaped and dual inverted-L-shaped ground branches in the ground plane [8] and cutting a resonant slot in the center of the ground plane [9].”
Mutual Coupling Reduction Using F-Shaped Stubs in UWB-MIMO Antenna (2018, background): “A MIMO antennas with a tree-shaped structure has isolation >16 dB over the UWB band [18].”
Compact MIMO Slot Antenna for UWB Applications (2016, neutral): “One of the most popular techniques is to place the decoupling network such as parasitic stubs [1] or slots [2] between the antenna elements to obtain good isolation.”
Compact MIMO Antenna for Portable UWB Applications With Band-Notched Characteristic (2015, positive): “Following this, studies were carried out to reduce coupling between antenna elements in MIMO UWB antennas [6]–[8].”
Closely-Packed UWB MIMO/Diversity Antenna With Different Patterns and Polarizations for USB Dongle Applications (2012, methodology): “A more compact UWB MIMO/diversity antenna is proposed in [12], and it can cover the entire UWB band of 3.”