Results 41 to 50 of about 1,959,593 (353)
In this paper, the integration design of a millimeter-wave filtering patch antenna array fed by a substrate integrated waveguide (SIW) four-way anti-phase filtering power divider is proposed.
Huayan Jin+4 more
doaj +1 more source
Multi-layer transmission line of spoof surface plasmon polaritons
In modern microwave technology, multi-layer structure is widely adopted in compact circuit design. In a multi-layer microwave system, the transmission line (TL) plays an important role.
Lu Yuxi, Tang Wenxuan, Cui Tie Jun
doaj +1 more source
Linear circuit models for on-chip quantum electrodynamics [PDF]
We present equivalent circuits that model the interaction of microwave resonators and quantum systems. The circuit models are derived from a general interaction Hamiltonian. Quantitative agreement between the simulated resonator transmission frequency, qubit Lamb shift and experimental data will be shown.
arxiv +1 more source
Compact Dual-Broadband Dual-Polarized Antenna With Additional Ground Platform
A compact dual-polarized antenna element covering the frequency bands of 0.773~1.0405 GHz and 1.69~2.83 GHz is proposed in this paper. The nested scheme is adopted and the performances of the lower- and upper-band element are analyzed, respectively.
Xi Wang Dai+4 more
doaj +1 more source
Generating single microwave photons in a circuit [PDF]
6 pages, 5 figures, hires version at http://www.eng.yale.edu/rslab/papers/single_photon_hires ...
David Schuster+10 more
openaire +4 more sources
Vertically‐integrated differential filtering patch antenna excited by a balun bandpass filter
This study develops a differential‐fed filtering patch antenna, which features superior frequency selectivity, compact size, low cross‐polarisation, and symmetrical radiation patterns. The proposed antenna consists of a rectangular patch on the top layer,
Huayan Jin+5 more
doaj +1 more source
3D Printed Alumina for Low-Loss Millimeter Wave Components
This paper compares the performance of three different materials and processing techniques suitable for low-loss mm-Wave components. The comparison is made by fabricating the same 2D photonic crystal structure in the W-band. Rogers RT/duroid® 6010.
Alejandro Jimenez-Saez+7 more
doaj +1 more source
Prospects for quantum acoustics with phononic crystal devices [PDF]
Nanomechanical systems made from phononic crystals can act as highly coherent microwave-frequency circuits at cryogenic temperatures. However, generating sufficient coupling between these devices and microwave superconducting quantum circuits is challenging due to the vastly different length scales of acoustic and electrical excitations.
arxiv +1 more source
Probability Currents in Out-of-Equilibrium Microwave Circuits [PDF]
In this work we reconstruct the probability current in phase space of out-of-equilibrium microwave circuits. This is achieved by a statistical analysis of short-time correlations in time domain measurements. It allows us to check locally in phase space the violation of detailed balance or the presence of fluctuation loops.
arxiv +1 more source
Check the Stability: Stability Analysis Methods for Microwave Circuits
The instability problems often faced by the designers of nonlinear microwave circuits are the cause of significant qualitative discrepancies between simulations and measurements, even when using powerful simulation tools based on harmonic-balance (HB ...
A. Suárez
semanticscholar +1 more source