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Compare ASK, FSK and PSK.
1 Answer
written 22 months ago by | modified 14 months ago by |
ASK | FSK | PSK |
---|---|---|
1] Information is in amplitude variations. | Information is in frequency variations. | Information is in phase variations. |
2] Less Bandwidth as compared. | More Bandwidth as compared. | Less to moderate Bandwidth. |
3] Poor Noise immunity. | Better Noise immunity. | Better Noise immunity. |
4] Synchronization is not required. | Synchronization is not required. | Synchronization is essential. |
5] Effect of DC is more. | Effect of DC component is less. | Effect of DC component is less. |
6] More power required. | Moderate power required. | Less-moderate power required. |
7] Low bit rate application | Moderate bit rate application. | High bit rate application. |
8] Simple Implementation. | Moderately complex Implementation. | Very complex Implementation. |