1. full adder
2. full sub tractor
3. shift register
4. decade counter
full adder
1. VHF band
2. UHF band
3. SHF band
4. HF band
VHF band
1. AM
2. FM
3. PM
4. Both FM and AM
FM
1. Carbon microphone
2. Condenser microphone
3. Rib on microphone
4. Crystal microphone
Carbon microphone
1. (A + B) C + DE
2. AB + C (D + E)
3. (A + B) C + D + E
4. (AB + C). DE
(A + B) C + DE
1. Flicker Noise
2. Shot noise
3. Thermal noise
4. Transit time noise
Transit time noise
1. A B C D 2 1 5 4
2. A B C D 3 4 2 1
3. A B C D 2 1 4 3
4. A B C D 1 2 3 5
|
A |
B |
C |
D |
|
2 |
1 |
4 |
3 |
1. zero db
2. – 10 db
3. 20 db
4. – 50 db
– 10 db
1. 1000
2. 964
3. 1024
4. 1064
1024
1. D-layer
2. E-layer
3. F1 layer
4. F2 layer
F2 layer