Mobile Internet Protocol (or Mobile IP)
Mobile Internet Protocol (or Mobile IP) Mobile Internet Protocol (or Mobile IP) is the underlying technology for the support of various mobile data and wireless networking applications. With the advent…
Attitude and Orbit Control System (AOCS)
Attitude and Orbit Control System (AOCS) Attitude and orbit control system is used to control the orbit of the satellite, besides helping to maintain stabilization and its position. The control…
Compensator in Control System
Compensator The compensator circuits basically introduce a pole and/or zero to the existing system to meet the desired specifications. The compensators may be designed using electrical, mechanical, pneumatic or any…
Telemetry Tracking and Command Subsystem
Telemetry, Tracking and Command (TT&C) Subsystem The tracking, telemetry, and command (TT&C) subsystem monitor and controls the satellite right from the lift-off stage to the end of its operational life…
Very Small Aperture Terminal (VSAT)
Very Small Aperture Terminal (VSAT) VSAT stands for Very Small Aperture Terminal. In satellite communication, the development and technology have allowed, data and voice communication cost-effective for a broader range…
Waveguide Phase Shifters
Waveguide Phase Shifters Waveguide Phase Shifters: A phase shifter is a two-port component that provides a fixed or variable change in the phase of the traveling wave. An ideal phase shifter is lossless and…
Resistor-Transistor Logic (RTL)
Resistor-Transistor Logic (RTL) The resistor-transistor logic (RTL) are digital circuits that are constructed using resistors and bipolar junction transistors (BJTs). The resistors are the input network while the transistors function…
Diode Logic in logic family
Diode Logic The diode logic uses diodes and resistors to implement Boolean functions. Diodes function as a switch that conducts only during the forward biasing condition. The simplicity in the…
Transistor-Transistor Logic (TTL)
Transistor-Transistor Logic (TTL) TTL as outlined above stands for Transistor-Transistor Logic. It is a logic family implemented with bipolar process technology that combines or integrates NPN transistors, PN junction diodes,…
Differences between MTI and Pulse Doppler Radar
Differences between MTI and Pulse Doppler Radar The differences between the MTI and Pulse Doppler Radar (PDR) techniques are discussed in this section for a better understanding of the MTI…