MCQOPTIONS
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				| 1. | 
                                    The energy of constant-amplitude complex valued exponential sequence is __________ (where A is the constant amplitude) | 
                            
| A. | 0 | 
| B. | 1 | 
| C. | ‚àû | 
| D. | A2 | 
| Answer» D. A2 | |