1. of atmospheric attenuation
2. of output power tube limitations
3. microwave transmission is through surface wave which attenuates faster
4. of earth’s curvature
of earth’s curvature
1. balanced amplifier
2. balanced isolator
3. balanced phase shifter
4. balanced microwave mixer
balanced microwave mixer
1. BPSK
2. OPSK
3. QAM
4. MSK
OPSK
1. 5/δ
2. Intermediate
3. δ/5
4. δ
δ
1. 1 and 2 are correct
2. 1 and 3 are correct
3. 1 and 4 are correct
4. 2 and 4 are correct
1 and 3 are correct
1. Timing, equalization and decision making
2. Equalization, timing and decision making
3. Timing, thresholding (decision) and equalization
4. Thresholding, timing and equalization
Timing, equalization and decision making
1. 2, 4, 3, 1
2. 3, 4, 1, 2
3. 1, 2, 3, 4
4. 4, 2, 1, 3
4, 2, 1, 3
1.
2.
3.
4.
1. 464.0o K
2. 174.00 K
3. 108.75 K
4. 181.25 K
181.25 K
1. A B C 1 2 3
2. A B C 3 4 1
3. A B C 5 4 2
4. A B C 1 3 5
A |
B |
C |
3 |
4 |
1 |