Instruct: Given the title of a scientific paper, retrieve paper titles that are cited by the given paper.
Query: Microstrip Coupler with High Isolation
An Inductor-Loaded Microstrip Directional Coupler for Directivity Enhancement
Multilayer 180$^{\circ}$ Coupled Line Hybrid Coupler
Compact MMIC CPW and asymmetric CPS branch-line couplers and Wilkinson dividers using shunt and series stub loading
A compact 30 GHz low loss balanced hybrid coupler fabricated using micromachined integrated coax
A compact coupled-line forward coupler using composite right-/left-handed transmission lines
Experimental Investigation of a Self-Biased Microstrip Circulator
A miniaturized directional coupler with high isolation for RFID reader
Microstrip high-pass filter with attenuation poles using cross-coupling
Investigation of a Wideband 90 $^{\circ}$ Hybrid Coupler With an Arbitrary Coupling Level
Compact Microstrip 3-dB Coupled-Line Ring and Branch-Line Hybrids With New Symmetric Equivalent Circuits
Dual-Band Rectangular Patch Hybrid Coupler
A novel broadband high power coaxial-to-CPW directional coupler
Compact microstrip diplexers based on a dual-passband filter
Integrated scalable and tunable RF CMOS SOI quadrature hybrid coupler
Generalized Methods for the Design of Quasi-Ideal Symmetric and Asymmetric Coupled-Line Sections and Directional Couplers
A novel microstrip triplexer based on meandered loop resonators
A novel composite right-/left-handed coupled-line directional coupler with arbitrary coupling level and broad bandwidth
B4. Analysis and design of single section and three-section ultra-wideband quadrature hybrid couplers
Analysis and Design of a 3 dB Tunable Lumped-Element Directional Coupler
A Compact Highly Reconfigurable CMOS MMIC Directional Coupler
Metasurface Superstrate Antenna With Wideband Circular Polarization for Satellite Communication Application
Adaptive Comanagement and Its Relationship to Environmental Governance
AUTOREB: Automatically Understanding the Review-to-Behavior Fidelity in Android Applications
A broadband Wilkinson balun using microstrip metamaterial lines
Social Area Analysis , Data Mining , and GIS