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A cognitive radio (CR) is a radio that can be programmed and configured dynamically to use the best channels in its vicinity to avoid user interference and congestion. Such a radio automatically detects available channels, then accordingly changes its transmission or reception parameters to allow more concurrent wireless communications in a given band at one location.
A smart speaker with a touchscreen is known as a smart display; [2] [3] these integrate a conversational user interface with display screens to augment voice interaction with images and video. They are powered by one of the common voice assistants and offer controls for smart home devices, feature streaming apps, and web browsers with touch ...
Cook and Das, define a smart environment as "a small world where different kinds of smart devices are continuously working to make inhabitants' lives more comfortable." [2] Smart environments aim to satisfy the experience of individuals from every environment, by replacing hazardous work, physical labor, and repetitive tasks with automated agents.
Smart City is a weekly, hour-long public radio interview show that takes an in-depth look at urban life, the people, places, ideas and trends shaping cities. Our host, Carol Coletta, talks with national and international public policy experts, elected officials, economists, business leaders, artists, developers, planners and others for a ...
The Gripen is also equipped to use a number of different communications standards and systems, including SATURN secure radio, Link-16, ROVER, and satellite uplinks. [149] Equipment for performing long range missions, such as an air-to-air refuelling probe and Onboard Oxygen Generation System (OBOGS), was integrated on the Gripen C/D. [ 150 ]
The Fat Man, a popular radio show during the 1940s and early 1950s, was a detective drama created by (or at least credited to) Dashiell Hammett, author of The Thin Man.It starred J. Scott Smart in the title role, as a detective who started out anonymous but rapidly acquired the name 'Brad Runyon'.