1. 64 × 64
2. 16 × 16
3. 32 × 8
4. 256 × 1
16 × 16
1.
2.
3.
4.
1. correlation receiver
2. band pass filters and envelope detector
3. matched filter
4. discriminator detection
matched filter
1. 25 ns
2. 50 ns
3. 75 ns
4. 100 ns
25 ns
1. Zero
2. One
3. Two
4. Three
Two
1. enhance the information transmission rate
2. reduce the transmission errors
3. converse the transmitted power
4. facilitate clock recovery in the receiver
reduce the transmission errors
1. must have their beam widths also equal
2. cannot have their beam widths equal because they are dissimilar antennas
3. may not necessarily have their maximum power gains equal
4. must have their effective aperture areas (capture areas) also equal
may not necessarily have their maximum power gains equal
1. Y = 0
2. Y = 1
3. Y = A0 = A1 = A2
4. Y = A0 = A1 = A2
Y = 0
1. N alone and not by d
2. d alone and not by N
3. the ratio, (N/d)
4. the product, (Nd)
the product, (Nd)
1.
2.
3.
4.