Instruct: Given the title of a paper, retrieve paper titles that are cited by the given paper
Query: Two Section Wideband 90° Hybrid Coupler Using Parallel-Coupled Three-Line
Wideband 3 dB Branch Line Coupler Based on $\lambda/4$ Open Circuited Coupled Lines
Analysis and Design of a 3 dB Tunable Lumped-Element Directional Coupler
Substrate integrated waveguide 180-degree narrow-wall directional coupler
A Design Methodology for Miniaturized 3-dB Branch-Line Hybrid Couplers Using Distributed Capacitors Printed in the Inner Area
Wideband double layer Substrate Integrated Waveguide directional coupler
Design and Development of a Hybrid-Coupled Waveguide Multiplexer for a Multiband Receiver
A novel broadband high power coaxial-to-CPW directional coupler
A Symmetrical Four-Port Microstrip Coupler for Crossover Application
Design of high power waveguide to microstrip directional coupler
High Directivity Quarter-Wave Microstrip Couplers with Periodic Floating-Conductors on Coupled Edges
Substrate Integrated Waveguide Directional Couplers for Compact Three-Dimensional Integrated Circuits
Broadband Rat-Race Couplers With Coupled-Line Section and Impedance Transformers
Single Balanced Mixer Using Substrate Integrated Waveguide (SIW) 90° Coupler
A novel microstrip line backward directional coupler with high directivity
Synthesizing Microstrip Branch-Line Couplers With Predetermined Compact Size and Bandwidth
Design of a Hybrid Directional Coupler in Empty Substrate Integrated Waveguide (ESIW)
Design of high directivity microstrip coupler with single floating conductor on coupled edges
A design of single and multi-section microstrip directional coupler with the high directivity
Design of a broadband multilayer coupler for UWB beamforming applications
Compact MMIC CPW and asymmetric CPS branch-line couplers and Wilkinson dividers using shunt and series stub loading
Lipoma of Piriform Sinus: A Case Report and Review of the Literature
Novel Ultra-Wideband (UWB) Multilayer Slotline Power Divider With Bandpass Response
estimates for the finite element approximation of a semilinear elliptic control problem with state constraints and finite dimensional control space .
Scaling Up Distributed Stochastic Gradient Descent Using Variance Reduction.
Unusual presentation of prune belly syndrome: a case report