HELICAL ANTENNA & its Specifications
Helical antenna is an antenna which has a helix or spring shape. Its polarisation and radiation properties depend on the diameter, pitch, number of turns, wavelength, excitation and spacing between…
Circuit Switching in Computer Network
Circuit Switching In-circuit switching, two communicating stations are connected by a dedicated communication path which consists of intermediate nodes in the network and the links that connect these nodes. In-circuit…
Data Compression, Lossy, and Lossless compression
Data Compression Data Compression shrinks down a file so that it takes up less space. This is desirable for data storage and data communication. Storage space on disks is expensive…
Permanent Magnet Moving Coil (PMMC) Meter
PMMC Meter The Permanent Magnet Moving Coil (PMMC) Meter movement was invented by D’Arsonval. Hence, it is also called D’Arsonval movement. The power consumption in this system is very low.…
Transducer and Its Classifications
What is Transducer? Definition of Transducer: The transducer is a device that is used to converts a physical identity to be measured into an equivalent electrical signal (voltage or current).…
CMOS Fabrication | n-well, p-well, twin tub process
CMOS Fabrication The CMOS (complementary metal-oxide silicon) fabrication technology is recognized as the leader of VLSI systems technology. CMOS provides an inherently low power static circuit technology that has the…
Laser|Working Principle, Applications
The Laser Laser, which is the acronym for light amplification by stimulated emitted radiation, is a device that amplifies (generated) light, as the name suggests, but they are rarely used…
Difference between LED and LASER
Difference between LED and LASER, in this post the basic differences between LED and LASER. But before that, some basic information about LED and LASER is discussed before the differences.…
Difference between search radar and tracking radar
Difference between search radar and tracking radar is discussed in this post. But before that some information about both the radar system. Search and Tracking Radar Any radar system is…
Gunn Diode: RWH Theory, Domain Formation
Gunn diode is a two-terminal but a bulk device, without any junction. It is also called a diode as it has two terminals. Gunn diodes are also −ve resistance device,…