Introduction to Hazards
Introduction to Hazards Hazards The term hazards implies the unwanted switching transients or false outputs or glitches that appear at the output of a circuit. These transient false outputs are…
Wavelength Division Multiplexing (WDM)
Wavelength Division Multiplexing Wavelength division multiplexing (WDM) is based on the fundamental physical principle which states that many optical rays having different wavelengths can be propagated together over a common…
Optical Amplifier | Power Amplifier, In-line, Pre-amplifier
Optical Amplifier Optical Amplifier: An optical amplifier is a widely used device in optical fiber communications for the purpose of amplification the optical signal generated by an optical transmitter. The…
Television (TV) Camera Tube
A TV camera tube may be called the eye of a TV system or video camera. A TV camera tube is a transducer which converts the variations of light intensity…
Difference Between Dual Trace and Dual Beam CRO
DUAL TRACE CRO In dual trace CRO, two separate vertical input signals can be displayed simultaneously. The CRO consists of a single beam CRT, single time base generator, and two…
Optical Fiber Connector and types
Optical Fiber Connector Optical Fiber Connector is a mechanism or technique used to join an optical fiber to another fiber or to a fiber optic component. A fiber-optic connector is…
Optical Fiber Splicing
Optical Fiber Splicing Optical Fiber Splicing: A permanent or semi-permanent connection between two individual optical fibers is known as Optical Fiber Splice, and the process of joining two fibers is…
Waveguide Attenuator
Waveguide Attenuator Waveguide Attenuator: An attenuator is a passive device that is used to reduce the strength or amplitude of a signal. At microwave frequencies, the attenuators were not only…
Block Diagram Reduction Technique
Block Diagram Reduction Technique Block Diagram Reduction Technique: A block diagram is a diagrammatic representation of the cause-and-effect relationship between the input and output of a physical system represented by…
Digital Multimeter
Digital Multimeter A digital multimeter (DMM) displays the quantity measured as a number, it eliminates parallax errors. Definition A multimeter is an electronic instrument that can measure resistance, currents, and…