Presents terrarium building as both a decorative feature and a sustainable hobby.Includes instructions for terrarium maintenance.Terrarium building is growing in popularity among Millennials as people living in smaller quarters in urban areas look for ways to bring organic elements into their environment.Author’s social media @ACharmingProject: 172K Pinterest followers. Enid Gonzalez is also a contributor for PopSugar—a website reaching 1 in 2 female millennials in the U.S. with over 27 million fans and followers. Social media following: 5.4M Facebook followers, 817K Instagram followers, 198K Twitter followers.
Antenna and EM Modeling with MATLAB Antenna Toolbox™ is a textbook on antennas intended for a one semester course. The core philosophy is to introduce the key antenna concepts and follow them up with full-wave modeling and optimization in the MATLAB Antenna Toolbox. Such an approach will enable immediate testing of theoretical concepts by experimenting in software. It also provides the direct path to independent research work. The fundamental families of antennas – dipoles, loops, patches, and traveling wave antennas – are discussed in detail, together with the antenna arrays. Internally, the toolbox uses the Method of Moments (the method of integral equation) for modeling metal and metal-dielectric antennas. Rao-Wilton-Glisson basis functions on triangular facets are used for the metal parts and edge basis functions on tetrahedra are used for the dielectric parts. Accurate semi-analytical calculations of near-field interactions assure good solution accuracy.
Substrate-Integrated Millimeter-Wave Antennas for Next-Generation Communication and Radar Systems The first and only comprehensive text on substrate-integrated mmW antenna technology, state-of-the-art antenna design, and emerging wireless applications Substrate-Integrated Millimeter-Wave Antennas for Next-Generation Communication and Radar Systems elaborates the most important topics related to revolutionary millimeter-wave (mmW) technology. Following a clear description of fundamental concepts including substrate-integrated waveguides and loss analysis, the text treats key design methods, prototyping techniques, and experimental setup and testing. The authors also highlight applications of mmW antennas in 5G wireless communication and next-generation radar systems. Readers are prepared to put techniques into practice through practical discussions of how to set up testing for impedance matching, radiation patterns, gain from 24GHz up to 325 GHz, and more.This book will bring readers state-of-the-art designs and recent progress in substrate-integrated mmW antennas for emerging wireless applications. Substrate-Integrated Millimeter-Wave Antennas for Next-Generation Communication and Radar Systems is the first comprehensive text on the topic, allowing readers to quickly master mmW technology. This book:Introduces basic concepts such as metamaterials Huygens’s surface, zero-index structures, and pattern synthesisDescribes prototyping in the form of fabrication based on printed-circuit-board, low-temperature-co-fired-ceramic and micromachiningExplores applications for next-generation radar and imaging systems such as 24-GHz and 77-GHz vehicular radar systemsElaborates design methods including waveguide-based feeding network, three-dimensional feeding structure, dielectric loaded aperture antenna element, and low-sidelobe synthesisThe mmW is one of today’s most important emerging technologies. This book provides graduate students, researchers, and engineers with the knowledge they need to deploy mmW systems and develop new antenna designs with low cost, low loss, and low complexity.