written 5.1 years ago by
teamques10
★ 64k
|
• modified 5.1 years ago |
Subject : Satellite Communication and Networks
Topic : Space Segment Access and Utilization
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written 5.1 years ago by
teamques10
★ 64k
|
| FH-CDMA | DS-CDMA |
|---|---|
| FH-SS system is an FM or FSK technique. | DS-SS is an AM or PSK technique. |
| It is more favoured for military applications. | It is more favoured for commercial applications |
| Not useful for range and range rate measurement | Useful |
| Faster synchronization required | Slower synchronization required. |
| No severe near far interference problems, thus no precise transmit power control is required. | Interference problems. |
| PN generator clock rate is considerable slower than DS | PN generator clock rate is fast. |
| Complex | Comparatively simple |
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