Shares information on RF and Microwave, Oscillators, Modulation and Demodulation, Filter applications, Tuned amplifier applications, Phase-locked loops and Synthesizers.
Generally microwave devices can be categorized as either passive components or active components. We have already talked about microwave passive…
The part of the electromagnetic spectrum referred to as the microwave region loosely includes 1-300 GHz for practical purposes. These…
Frequency synthesis is a technique of producing a range of frequencies with crystal-controlled stability. A frequency synthesizer uses phase-locked loop…
Features of a Phase-Locked Loop (PLL) A phase-locked loop (PLL) is a form of a servo system which consists of…
A radio frequency (RF) signal generator is used in generating high frequency signals at a specific frequency for testing laboratories.…
The operation of a typical AM audio frequency signal is illustrated in the Figure 1.0 where vin is the modulated…
Developed by the ISO (International Organization for Standards) in 1983, the Open Systems Interconnection (OSI) reference model divides communication functions…
In cellular communication systems, there is a two-way wireless transmission between the cellular phone handset and the base station tower.…
Light emitting PN junction devices such as LEDs and laser diodes are easily modulated by superimposing signals on to the…
Access control methods are required in a network to ensure that only one user of the network is able to…
