Orthogonal Time Frequency Space
Digital modulations schemes have been invented and studied since a long time ago. Frequency Shift Keying (FSK) was one of the earliest digital modulation inv...
Recent posts
Signal Detection - Performance of Known Signal Detection (3/4)
In the first post on signal detection, we mentioned that if we know the signal we wish to detect, we can perform two types of cross correlation: Matched F...
Signal Detection - Cosine Similarity and SNR (2/4)
In the first post on signal detection, we mentioned that a key benefit of using cosine similarity $q$ as a signal detection metric is its direct connection t...
Signal Detection - Introduction (1/4)
Signal detection is a fundamental problem in signal processing, encountered in applications ranging from radar and communications to biomedical systems. The ...