Current Status Not Enrolled Price ₹1,700.00 Get Started orLogin Communications for GATE Electronics and Communication Engineering is an entire course for GATE-EC aspirants. Taught by Dr. Varsha Vimal Sood. Course Content Basics of Communications Communication: Definition and Types of Communication (21:46) Sample Lesson Modulation and Communication block diagram overview (29:12) Fourier Transform for Communications (38:33) Types of Signals (21:42) Communication Channel and remaining terms of block diagram (28:02) Analog Communication Overview of Analog Communication (12:45) Amplitude Modulation (01:00:50) Related Numerical (36:07) Square Law Modulator and Demodulator (26:31) Envelope Detector and Synchrounous Detector (41:21) Double Sideband Suppressed Carrier Modulation (DSBSC) (55:09) Single Side Band Modulation (16:38) Basics of Frequency Modulation (21:44) Narrowband FM and Wideband FM (41:41) Related Numerical (35:14) Generation of FM Signals (31:33) Demodulation of FM Signals (24:37) Related Numrical and PM (19:57) AM Receivers (19:57) Superheterodyne Receiver (22:43) Related Numerical (27:59) FM Receivers (28:09) Digital Communication Types of Modulation in Digital Communication, Importance of Sampling in D. Comm. (12:33) Pulse Coded Modulation (25:13) Related Numerical (32:25) Numerical based on Sampling Theorem (10:48) Quantizer Characteristics, Regenerative Repeater (12:05) Electrical Representation of Encoder Output (12:08) PCM Receiver, Noise in PCM (18:47) Related Numerical (03:11) Time Division Multiplexing (TDM) (17:25) Related Numerical (09:20) Differential Pulse Code Modulation (DPCM) (21:51) Delta Modulation (31:54) Related Numerical (12:57) Digital Carrier Modulation or Bandpass Transmission, ASK (23:19) Phase shift keying (PSK) (15:58) Frequency shift keying (FSK) (09:38) FSK Spectrum, Constellation Diagram (12:01) Related Numerical (05:15) Differential phase shift keying (DPSK) (12:18) M-array Signalling (25:23) Quadrature carrier Multiplexing (11:09) Random Processes Random Signal Theory (21:03) Probability Density Function (09:50) Related Numerical (10:56) Numerical, Exponential and Laplacian Density Function (10:22) Properties of autocorrelation function (18:02) Statistical average of RV (10:18) Related Numerical (13:45) Random Process, Statistical averages of Random Processes (16:57) Convolution and Correlation (08:38) Average Auto-Correlation function (07:27) White Noise Analysis (32:00) Analysis of Noise on AM, DSB, SSB (27:58) Noise Analysis of Analog Communication (15:21) Figure of Merit of SSB, AM and FM Receiver (28:22) Related Numerical (14:22) Noise in Digital communication (20:10)