by Tarun Agarwal 3 years ago Frequency Division Multiplexing : Block Diagram, Working & Its Applications The multiplexing technique was developed in 1870, however in the late 20th century; it became much more applicable for digital telecommunications. In telecommunications, the Multiplexing technique is used to combine and send multiple...
by Tarun Agarwal 3 years ago Pulse Position Modulation : Block Diagram, Circuit, Working, Generation with PWM & Its Applications Pulse modulation (PM) is one type of modulation where the signal is transmitted in the pulse form. In this type of modulation, continuous signals are sampled at normal intervals, so this modulation technique is used to transmit analog information....
by Tarun Agarwal 3 years ago 8255 Microprocessor : Architecture, Working & Its Applications Actually connecting I/O devices with the data bus of the processor is not possible directly. So in its place, there must be some device to which I/O ports must be there for connecting I/O devices like 8255 microprocessor. This processor...
by Tarun Agarwal 3 years ago Local Oscillator : Block Diagram, Circuit, Working & Its Applications An oscillator is an electronic or mechanical device used to generate an oscillating or periodic electronic signal, frequently a sine wave, Generally, an oscillator converts DC from a power supply to an AC signal. So, these are applicable...
by Tarun Agarwal 3 years ago Reflector Antenna : Working, Types & Its Applications Antennas with High-gain are necessary for long-distance radio communications, radio astronomy, high-resolution radars, etc. So, the most frequently used high-gain antennas are Reflector antennas because they can easily attain above 30 dB...
by Tarun Agarwal 3 years ago Mechanical Comparator : Working, Types & Its Applications Generally, comparators are used for linear measurements & currently various comparators are available but they vary in their techniques of amplifying & also recording the variations measured. At present, engineers desire to categorize...
by Tarun Agarwal 3 years ago Semiconductor Fuse : Construction, HSN code, Working & Its Applications A fuse is an electrical protection device used to protect the circuit from overload, overcurrent, etc. An electric fuse was invented by Thomas Alva Edison in 1890. These devices come in different sizes, however, they all are used for the...
by Tarun Agarwal 3 years ago Numerically Controlled Oscillator : Architecture, Working & Its Applications A DSP system needs the sinusoidal waveform or other periodic waveform generation. One method used for generating these waveforms mainly involves “ NCOs (Numerically Controlled Oscillators), where a digital accumulator is utilized to produce...
by Tarun Agarwal 3 years ago Coprocessor : Architecture, Working, Types & Its Applications In a microprocessor chip, new circuitry is added to achieve special tasks and also operations on numbers to offload the CPU core work so that, the CPU can function very fast. A supplementary processor like a Coprocessor is mainly used in...
by Tarun Agarwal 3 years ago Clapp Oscillator : Circuit, Block diagram, Working & Its Applications The Clapp oscillator was developed by David E. Clapp in the 1920s and is used today in a variety of industrial and non commercial applications. In all non commercial applications dealing with radio signals, computers and scientific experiments...