
Active vs. Passive Satellites: Key Differences
Explore the distinctions between active and passive satellites, including their functions, advantages, disadvantages, and real-world applications.
Showing 20 posts (Page 1 of 4)
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Explore the distinctions between active and passive satellites, including their functions, advantages, disadvantages, and real-world applications.
A comparison of Aloha, Slotted Aloha, Selective Reject Aloha (SREJ), and DA-TDMA protocols in VSAT systems, highlighting their techniques, throughput, delay, and applications.
Learn about apogee and perigee in satellite orbits, focusing on their impact on communication windows, orbital speed, and signal strength.
AsiaSat reports on the manufacturing progress of its AsiaSat 8 satellite, scheduled for launch in 2014, featuring Ku-band beams and a Ka-band payload.
Explore C band and Ku band satellite bandwidths, focusing on frequency ranges, transponders, and bandwidth allocation in satellite communication for remote areas.
Explore the characteristics of the C band frequency, including its values, advantages such as reduced rain fade, and common applications in satellite communication and radar.
Learn about Demand Assignment Multiple Access (DAMA), a key technology in satellite communication, focusing on its application in VSAT networks.
Explore the pros and cons of DVB-S2X, a modern satellite communication standard, including its features, benefits, and drawbacks.
Calculate key parameters for Earth station to satellite communication links including path loss, antenna gain, EIRP, and received power.
Explore the differences between GEO, MEO, LEO, and Molniya satellites, including orbital characteristics, advantages, and disadvantages.
Hittite's HMC7229LS6 is a GaAs pHEMT MMIC power amplifier with 1W output power, ideal for VSAT, radio, and satellite communication systems operating from 37 to 40 GHz.
Explore the inner workings of satellite phones, including communication with landlines, mobile phones, and other satellite phones. Understand the role of satellites and ground stations.
Explore the key differences between Indoor Units (IDU) and Outdoor Units (ODU) in VSAT systems. Learn about their components and functions.
Explore the operating frequencies of the Iridium satellite system, including inter-satellite links, terminal-satellite communication, and gateway connections.
Explore the Iridium satellite system, including its features, constellation details, operating frequencies, and its use in providing global communication via satellite phones.
This article compares Iridium, Globalstar, and ICO satellite systems, highlighting differences in constellation size, altitude, coverage, and technology.
Explore K band frequency characteristics, advantages like balanced throughput and antenna size, and applications in radar, satellite, and astronomy.
Explore Ku Band frequency, including its values (12-18 GHz), advantages like smaller antennas and reduced interference, and diverse applications.
Explore the differences between Ku and Ka bands in satellite communication, including their advantages, disadvantages, and applications.
This article compares Ku-band and C-band VSAT systems, outlining their frequencies, benefits, and drawbacks for satellite communication.
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