Electronic Communication Articles:

This Electronic Communication Articles which includes the following topics:

1. Principles of Communication Systems
2. Need of Modulation in Communication System
3. Bandwidth Requirement in Communication System
4. External Noise in Communication System
5. Internal Noise in Communication System
6. Noise Calculation in Electronic Communication System
7. Noise Figure in Communication System
8. Noise Temperature in Communication System
9. Amplitude Modulation Theory
10. Generation of Amplitude Modulation
11. Single Sideband
12. Define Suppression of Carrier
13. Methods of Suppressing Unwanted Sidebands
14. Extensions of Single Sideband Amplitude Modulation
15. Theory of Frequency Modulation and Phase Modulation
16. Noise and Frequency Modulation
17. Generation of Frequency Modulation
18. Tuned Radio Frequency Receiver
19. Superheterodyne Principle
20. Transistor RF Amplifier Circuit
21. Frequency Changing and Tracking in Receivers
22. Intermediate Frequency Amplifier
23. Simple Diode Detector
24. Working Principle of Automatic Gain Control
25. Communication Receiver Block Diagram
26. Delayed Automatic Gain Control
27. Squelch Circuit
28. Automatic Frequency Control Block Diagram
29. Direct Synthesizer Block Diagram
30. Indirect Synthesizer
31. FM Receiver Block Diagram
32. Amplitude Limiter in FM Receiver
33. Slope Detector FM Demodulation
34. Phase Discriminator
35. Ratio Detector Circuit
36. Stereo FM Multiplex Reception
37. Product Demodulator
38. Receiver Types
39. Fundamentals of Transmission Lines
40. Losses in Transmission Lines
41. Standing Waves in Transmission Lines
42. Quarter Wavelength Transmission Line
43. Reactance Properties of Transmission Lines
44. Smith Chart for Transmission Line
45. Double Stub Matching
46. Two Hole Directional Coupler
47. Choke Balun
48. Fundamentals of Electromagnetic Waves
49. Reflection of Waves
50. Refraction of Waves
51. Interference of Electromagnetic Waves
52. Diffraction of radio waves
53. Electromagnetic Spectrum
54. Uses of Ground Wave Propagation
55. Sky Wave Propagation Frequency Range
56. Space Waves
57. Tropospheric Scatter Propagation
58. Extraterrestrial Communications
59. Antenna Definition
60. Antenna Characteristics
61. Radiation Pattern of Antenna
62. Effects of Ground on Antenna Performance
63. Effects of Antenna Height
64. Antenna Coupling
65. Directional High Frequency Antenna
66. Parabolic Antenna
67. Horn Antenna Design
68. Lens Antenna
69. Wideband Antenna Types
70. Rectangular Waveguides
71. Reflection of Electromagnetic Waves by a Conducting Surface
72. Parallel Plane Waveguide
73. Rectangular Waveguide Derivation
74. Circular Waveguide
75. Methods of Exciting Waveguides
76. Waveguide Coupling
77. Waveguide Junctions
78. Impedance Matching and Tuning in Waveguide
79. Cavity Resonators
80. Directional Coupler Waveguide
81. Waveguide Isolator and Circulators
82. Waveguide Mixers and Detectors
83. Waveguide Switch Design
84. Triode Equivalent Circuit
85. Planar Triode Construction
86. Multicavity Klystron
87. Reflex Klystron Oscillator
88. Cavity Magnetron Working
89. Types of Magnetron
90. Traveling Wave Tube Working
91. Types of Travelling Wave Tubes
92. Crossed Field Amplifier
93. Trapatt Diode Construction and Working
94. Stripline and Microstrip Transmission Line
95. Surface Acoustic Waves Devices
96. High Frequency Limitations
97. Microwave Transistors
98. Varactor Diode Operation and Characteristics
99. Frequency Multiplier Circuit
100. Parametric Amplifier
101. Parametric Amplifier Types
102. Tunnel Diode Equivalent Circuit
103. Negative Resistance Amplifier
104. Tunnel Diode Applications
105. Gunn Effect
106. Gunn Diode Working Principle
107. Impatt Diode Working
108. Pin Diode Construction
109. Schottky Barrier Diode
110. Ruby Maser
111. Cryogenically Cooled Amplifiers
112. Pulsed Ruby Laser
113. Continuous Wave Gas Laser
114. Semiconductor Lasers
115. Types of Optoelectronic Devices
116. Measurement of Information in Communication System
117. Noise in Information
118. Telegraphy in Electronic Communications
119. Telemetry in Electronic Communications
120. Digital Fundamentals
121. Binary Number System in Digital Electronics
122. Digital Electronics Basics
123. Characteristics of Data Transmission Circuits
124. Digital Codes Types
125. Error Detection and Correction Codes
126. Data Communication Circuit using Modem
127. RS 232 Interface Modem
128. Interconnection of Data Circuits
129. Centralized Switched Telephone Network
130. Switching Systems in Digital Communication
131. Network Protocols in Digital Communication
132. Multiplexing in Electronic Communication
133. Coaxial Cable in Communication System
134. Microwave Link in Electronic Communication
135. Applications of Tropospheric Scatter Links
136. Submarine Cables
137. Routing Code and Signaling System
138. Basic Radar System Block Diagram
139. Radar Performance Factors
140. Pulsed Radar System Block Diagram
141. Antenna Scanning Methods
142. Antenna Tracking System
143. Display Methods in Radar System
144. Pulsed Radar Systems
145. Doppler Effect in Radar
146. Moving Target Indicator Radar Block Diagram
147. Radar Beacons
148. Frequency Modulated Continuous Wave Radar
149. Phased Array Radars
150. CW Doppler Radar Block Diagram
151. Introduction to Television
152. Television Systems and Standards
153. Monochrome Television Transmitter
154. Sawtooth Waveform in Beam Scanning
155. TV Video Waveform
156. Monochrome Television Receiver Block Diagram
157. TV Receiver Synchronizing Circuits
158. Vertical Deflection Circuit in TV
159. Television Horizontal Deflection Circuit
160. Color TV Transmission and Reception
161. Color TV Transmission
162. Color Picture Tube Working
163. Color Television Receiver Block Diagram
164. Fiber Optics History
165. Light Wave Spectrum
166. Construction of Optical Fiber Cable
167. Optical Fiber Classification
168. Fiber Losses
169. Fiber Optic Components and Systems
170. Installation of Fiber Optic Cable
171. Fiber Optic Testing
172. Power Budget in Optical Fiber