transmission loss for radio links

Transmission loss for radio links

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For the characteristics of a radio link involving a transmitter, a receiver, their antennas, the associated circuits and the propagation medium, the following terms, definitions and notations should be employed: Free-space basic transmission loss The ratio, usually expressed in decibels, for a radio link between the power radiated by the transmitting antenna and the power […]

ITU standards used for Videoconferencing

ITU standards used for Videoconferencing

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ITU standards used for Videoconferencing H.320 Narrow-band visual telephone systems and terminal equipment H.323 Packet-based multimedia communications systems H.261  Video codec for audiovisual services at p x 64 kbit/s H.263  Video coding for low bit rate communication H.264 Advanced video coding for generic audiovisual services H.221 Frame structure for a 64 to 1920 kbit/s channel […]

VSAT

VSAT – Brief Introduction

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Present VSAT networks use Geostationary satellites, which are satellites orbiting in the equatorial plane of the earth at an altitude above 35786 km away from the earth’s surface. The satellite moves on its circular orbit in the same direction of earth rotation with the equal speed of earth rotation, thus satellite appears from any station on the ground as a fixed relay in the sky.

Digital Marketing

Digital Marketing – For Beginners

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Please check the following videos on digital marketing. Digital Marketing Course Part – 1 | Digital Marketing Tutorial For Beginners | Simplilearn   Digital Marketing Course Part – 2 | Digital Marketing Tutorial For Beginners | Simplilearn   Digital Marketing Course Part – 3 | Digital Marketing Tutorial For Beginners | Simplilearn   What Is […]

YouTube Video Downloders

YouTube Video Downloders

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The following are some best YouTube Video Downloaders. Leawo YouTube Downloader (Mac Version) €24.95 Leawo Video Downloader (Mac) offers an integrated solution for Mac users to download, convert and manage YouTube videos and YouTube MP3. Thanks to its user-friendliness, the intuitive user interface and powerful functions, this Mac Video Downloader is one of the best video downloaders on […]