Amplitude Modulation (AM) Frequency Modulation (FM) Phase Modulation (PM) (i) Amplitude modulatio...
Showing posts with label Data Communications. Show all posts
Showing posts with label Data Communications. Show all posts
09 March 2018
HDLC: A high-level data link control (HDLC) is a protocol that is a bit-oriented synchronous data link layer. HDLC ensures the erro...
HDLC: A high-level data link control (HDLC) is a protocol that is a bit-oriented synchronous data link layer. HDLC ensures the erro...
(i) Thermal noise: Thermal noise is due to thermal agitation of electrons. It presents in all electronic devices and transmission m...
Figure,(a) and (b), shows the encoding and data modulation process. For digital signal, a data source g(t), which may be either ...
Channel capacity: The maximum rate, at which data can be transmitted over a given communication path or channel under given conditi...
Channel capacity: The maximum rate, at which data can be transmitted over a given communication path or channel under given conditi...
Guided media Unguided media (i) The signal requires a path for transmission. (i) The signal i...
LAN WAN (i) LAN stands for Local Area Network. (i) WAN stands for Wide Area Network. ...
Frame Relay (FR): Frame Relay (FR) is a packet oriented WAN technology use for connecting remote offices over the internet or WAN. ...
