Ask
Login
TAGGED IN

Electromagnetic Field And Wave Theory

Follow this tag to get notifications whenever a new post is added

ALL TAGS
0
votes
1
answer
1.4k
views
1
answer
Explain operating modes of helical antennas.
electromagnetic field and wave theory updated 22 months ago by pedsangini276 • 4.7k
0
votes
1
answer
1.6k
views
1
answer
Explain in details FDM method also state advantage and drawback
electromagnetic field and wave theory updated 22 months ago by pedsangini276 • 4.7k
0
votes
1
answer
15k
views
1
answer
The radiation resistance of antenna is $72\Omega$ and the loss resistance is $8\Omega$. Calculate its directivity in dB if the power gain is 16.
electromagnetic field and wave theory updated 22 months ago by pedsangini276 • 4.7k
0
votes
1
answer
1.2k
views
1
answer
Height of an Antenna is $\lambda/100$. What is it's Radiation Resistance?
electromagnetic field and wave theory updated 22 months ago by pedsangini276 • 4.7k
0
votes
1
answer
6.3k
views
1
answer
Explain the principle modes of operation of helical antenna and draw the radiation pattern
electromagnetic field and wave theory updated 22 months ago by pedsangini276 • 4.7k
0
votes
1
answer
5.1k
views
1
answer
Explain the significance of the term 'effective area of an antenna'. Derive the relationship between effective area and directivity of any antenna.
electromagnetic field and wave theory updated 22 months ago by pedsangini276 • 4.7k
1
vote
1
answer
2.6k
views
1
answer
Write short note on space wave propagation
electromagnetic field and wave theory updated 22 months ago by pedsangini276 • 4.7k
0
votes
1
answer
5.4k
views
1
answer
Define critical frequency, MVF and OWF.
electromagnetic field and wave theory updated 22 months ago by teamques10 ★ 60k
1
vote
1
answer
23k
views
1
answer
Explain following terms - Critical frequency, Virtual height, Maximum usable frequency.
electromagnetic field and wave theory updated 22 months ago by teamques10 ★ 60k
1
vote
1
answer
5.3k
views
1
answer
Explain LOS propagation. Obtain the expression for range of line of sight for space wave in terms of antenna transmitted and Receiver heights.
electromagnetic field and wave theory updated 22 months ago by teamques10 ★ 60k
0
votes
1
answer
1.7k
views
1
answer
Calculate MVF for given path.
electromagnetic field and wave theory updated 22 months ago by teamques10 ★ 60k
0
votes
1
answer
4.4k
views
1
answer
Explain ground wave and Space wave propagation.
electromagnetic field and wave theory updated 22 months ago by teamques10 ★ 60k
4
votes
1
answer
23k
views
1
answer
Derive an expression for radiation resistance of an infinitesimal dipole antenna and explain its significance.
electromagnetic field and wave theory updated 22 months ago by teamques10 ★ 60k
<prev • 38 results • page 2 of 2 • next >