Can you suggest me courses to start DSP? [duplicate]

1. Is DSP programming hard?
2. Why should we learn DSP?
3. Is DSP a good career?

Is DSP programming hard?

As a general rule, digital signal processing is considered hard by many because of the mathematical theory involved. However, most experts agree that once you use DSP in real-world applications, students find DSP easier.

Why should we learn DSP?

DSP enables information transmission in telephone and communications infrastructures, measurement and control in medical equipment (pacemakers, hearing aids), and formation and analysis of medical, earth, and planetary images. The list of applications is virtually endless!

Is DSP a good career?

Yes, direct support professional is a good job.

In fact, most direct support professionals report a more fulfilling experience. While many have also reported that income and stress do not balance each other out, the individuals they assist mostly provide a reason to continue doing the work as they watch them progress.