Microwave Communication Systems » Exercise – 1
6. The free space attenuation between two microwave antennas 40 km apart operating at 8 GHz is :
(a) 146.7 dB
(b) 142.55 dB
(c) 82.5 dB
(d) 86.7 dB
Subject Name : Communication Engineering Exam Name : IIT GATE, UPSC ESE, RRB, SSC, DMRC, NMRC, BSNL, DRDO, ISRO, BARC, NIELIT
Posts Name : Assistant Engineer, Management Trainee, Junior Engineer, Technical Assistant
Electronics & Communication Engineering Books
GATE 2023 Total Info ENGG DIPLOMA UGC NET Total Info IES 2023 Total Info PSUs 2022 Total Info CSIR UGC NET Total Info JAM 2023 Total Info M TECH 2023 Total Info RAILWAY 2022 Total Info
Related Posts
Microwave Communication Systems » Exercise - 1 12. The normal fade margin in a line-of-sight microwave system is : (a) 10 db (b) 25 db (c) 40 db (d) 60 db- Noise in Communication Systems » Exercise - 112. The maximum possible value of entropy is : (a) 1 (b) 6 (c) 10 (d) ∞
- Introduction to Microwave » Exercise - 110. A transmission line has a VSWR of 2, the reflection coefficient is : (a) 1/3 (b) 0 (c) 1/ 4 (d) 1/ 2
- Introduction to Microwave » Exercise - 1 1. Microwave frequencies are normally regarded as those in the range of : (a) 1 to 500 MHz (b) 1000 to 10,000 GHz (c) 1 to 100 GHz (d) 10 to 1000 GHz
- Microwave Communication Systems » Exercise - 1 1. The most widely used microwave antenna : (a) half-wave dipole (b) parabolic (c) hyperbolic (d) horn