The globalwaveguide market sizewas valued at USD 1.30 billion in 2021 and is projected to expand at a compound annual growth rate (CAGR) of 5.8% from 2022 to 2030. A waveguide is an electromagnetic feed line that is used in radar installations, broadcasting, and microwave communications. A w...
A Ku-BAND WAVEGUIDE FREQUENCY MULTIPLIER USING HARMONIC-REJECTION MICROSTRIP PATCH TRANSITIONS A compact frequency multiplier waveguide module is built by placing a planar microstrip section between two rectangular waveguides. The size of the microst... D Kim,DH Lee,HJ Park,... - 《International Jou...
Planar light source device having polarization separator formed of two sheets with mating triangular prisms and different indices of refraction The purpose of the invention is to provide a light guide of a variety of forms having a uniform distribution of brightness in the plane and a planer light...
The realization of compact and efficient broadband mid-infrared (MIR) lasers has enormous impacts in promoting MIR spectroscopy for various important applications. A number of well-designed waveguide platforms have been demonstrated for MIR supercontinuum and frequency comb generations based on cubic nonlin...
Full size image Waveguide design Full size image The simulated waveguide dispersion relation of the first five Eigenmodes is shown exemplarily for\(g = 200\,\upmu \textrm{m}\)in Fig.2b. The fundamental mode, which resembles a quasi-TEM mode with a cutoff frequency below 10 GHz, exhibits...
Sign in to download full-size image Figure 14. CPS lines. (a) Dielectric substrate CPS; (b) Si-SiO2 substrate CPS. To estimate the relative quasi-static effective permittivity εe and characteristic impedance Zc of the CPS shown in Figure 14a, the following simple formulas (Kneppo and Gotz...
The heavy congestion at the existing radio frequency spectrum allocated for the today's wireless communications motivates and accelerates the research work at mmWave bands or even higher frequency range where more spectrum space is available for massive data rate delivery. The inclination of modern wire...
The structure includes a central portion having top and bottom surfaces, peripheral edges and an o... GR Hulse,RO Woodward,JP Young - US 被引量: 83发表: 2000年 Continuously phase-matched terahertz difference frequency generation in an embedded-waveguide structure supporting only fundamental modes ...
Full size image We injected light in the middle waveguide and measured the power at the output facet of the waveguide array for different potential strengths Λ/C, which is shown in Fig. 2c. As predicted by the Aubrey-André model, the sharp localization transition is observed around Λ/C...
Full size image Design of SMDG pattern Several factors must be considered in the design of an SMDG pattern: the pixel pitch or pixels per inch (PPI), optical characteristics of the HOE, and spectral response of either the human eye or the camera. Contrary to conventional display devices suc...