Back to category: Technology Limited version - please login or register to view the entire paper. ALIASING AND SAMPLING USING ORTHONORMAL BASES Instructional report by Yogesh Sawant (ID: 104605545) in partial fulfillment of course requirements of ESE 558 Submitted to Professor Murali Subbarao Aliasing Aliasing is a potential problem whenever an analog signal is point sampled to convert it into a digital signal Aliasing is what happens when analog data is represented on a digital system. It happens whenever an analog signal is not sampled at a high enough frequency. A curved line drawn on a grid, where the curved line represents the analog data and the grid represents the digital system, is a good example of analog data on a digital system (see figure 1.1) Figure 1.1 Figure 1.2 Digital version of the line Line on grid representing analog data on digital system When the analog data is converted to digital some problems arise. The digital sy... Posted by: Quentina Green Limited version - please login or register to view the entire paper. |
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