Communication Systems

This topic covers concepts, such as Repeater in Communication System, Broadcast Mode of Communication, Transducer in Communication System, Attenuation in Communication System, Channel in Communication System, etc.

This topic covers concepts, such as Bandwidth of Transmission Medium, Channel Bandwidth in Communication System, Bandwidth in Communication System, Bandwidth of Signals, Frequency Bands for Different Type of Communication System, etc.

This topic covers concepts, such as Different Layers of Atmosphere, Ionosphere, Thermosphere, Troposphere, Appleton Layer, Stratosphere, Kennelly Heaviside Layer, and Mesosphere.

This topic covers concepts, such as Mode of Propagation of Electromagnetic Waves, Sky Wave Propagation, Application of Satellites, Frequency Range of Waves Transmitted Through Satellites, Space Wave Propagation, LOS Communication, etc.

This topic covers concepts, such as Advantages of Optical Fibres, Disadvantages of Optical Fibres, Application of Optical Fibres, Optical Fibre Technology, Choice of Materials for Construction of Optical Fibres, etc.

This topic covers concepts, such as Radar and Its Working, and Applications of Radar.

This topic covers concepts, such as Phase Modulation, Frequency Modulation, Advantages of Amplitude Modulation, Modulation, Advantages of Phase Modulation, Common Applications of AM Communication System, Different Types of Modulation, etc.

This topic covers concepts, such as Use of P-N Diode Detector in AM Communication, Amplitude Modulation Index of Amplitude Modulation of EM Waves, Production and Detection of Amplitude Modulated Wave, etc.