Wireless signals are all around us, with different signals used to solve a variety of problems. This graphic from Ooma describes the ways wireless signals are used in a range of technologies and how they solve modern problems. The graphics are divided into different waves defined by their frequency. RF frequency waves address the long-distance communication needs of the military. It can travel through water and ground, and infrared provides short-range solutions for things in your line of sight. You’ll find a list of the strengths and weaknesses of each type on the graphic.
Learn how Visible Light Communication delivers high-speed, secure data transmission using LED lights in settings like hospitals. Bluetooth offers an energy-efficient means for multiple devices to communicate with each other. TV White Space is especially interesting. It repurposes unused TV frequencies to offer broadband Internet to rural areas. This graphic is a wealth of interesting information about the diverse ways we can use wireless signals to communicate.
infographic by: www.ooma.com