Adding DSP Chapter.

[Mjrovai]

Adding a Preprocessing DSP Chapter. Deep dive into Inertial data preprocessing.

Before submitting your Pull Request, please ensure that you have carefully reviewed and completed all items on this checklist.

1. Content

   • The chapter content is complete and covers the topic in detail.
   • [x ] All technical terms are well-defined and explained.
   • [x ] Any code snippets or algorithms are well-documented and tested.
   • [ x] The chapter follows a logical flow and structure.

2. References & Citations

   • All references are correctly listed at the end of the chapter.
   • In-text citations are used appropriately and match the references.
   • [ x] All figures, tables, and images have proper sources and are cited correctly.

3. Quarto Website Rendering

   • [x ] The chapter has been locally built and tested using Quarto.
   • [x ] All images, figures, and tables render properly without any glitches.
   • [x ] All images have a source or they are properly linked to external sites.
   • [ x] Any interactive elements or widgets work as intended.
   • [x ] The chapter's formatting is consistent with the rest of the book.

4. Grammar & Style

   • [x ] The chapter has been proofread for grammar and spelling errors.
   • [ x] The writing style is consistent with the rest of the book.
   • [x ] Any jargon is clearly explained or avoided where possible.

5. Collaboration

   • All group members have reviewed and approved the chapter.
   • Any feedback from previous reviews or discussions has been addressed.

6. Miscellaneous

   • [x ] All external links (if any) are working and lead to the intended destinations.
   • If datasets or external resources are used, they are properly credited and linked.
   • Any necessary permissions for reused content have been obtained.

7. Final Steps

   • [x ] The Pull Request is made with a clear title and description.
   • The Pull Request includes any necessary labels or tags.
   • The Pull Request mentions any stakeholders or reviewers who should take a look.