文献：Air-coupled ultrasonic time-of-flight measurement system using amplitude-modulated and phase inverted driving signal for accurate distance measurements 关键词：自干涉；超声波
This application note is written for people who need an understanding of Multiple Input Multiple Output MIMO radio operation as it applies to Long Term Evolution LTE MIMO otherwise known as spatial multiplexing is one of several multiple antenna tec
Nowadays both developers and hobbyists designing various electronic devices and systems have a lot of opportunities to realize their ideas and thoughts. This book is dedicated to one of the popular and powerful development tools from Cypress Semicon
1st International Symposium oil Systems and Control in Aerospace and Astronautics. Image mosaic is a very important step In big frame Image measurement,its precision has a great effeet on the measurement precision.twice matchim,gall make the mosaic
In this second edition, the authors have updated the content to the latest standards and included new material on LTEAdvanced where relevant; notably in the discussions of the air interface and physical layer. In addition much has been added on desi
The NVIDIA® Tegra™ 250 processor contains advanced power management architecture to deliver optimal battery life for key use cases. This power measurement guide outlines the power measurement methodology to capture key usage cases and to verify that
Practical Radio Frequency Test and Measurement will teach readers the basics of performing the tests and measurements used in radio-frequency systems installation, proof of performance, maintenance, and troubleshooting. Practical Radio Frequency Tes
The principles, characteristics, and measurement methodology of photochromism of plastic ophthalmic lenses are briefly introduced and discussed. The factors influencing measurement variation and accuracy, including the preconditioning process, measu
