An introduction to signals and systems

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Discussion Overview

The discussion revolves around recommendations for introductory books on signals and systems, particularly focusing on the suitability of Oppenheim and Wilsky's book for beginners. Participants share their experiences with various texts and provide alternative suggestions.

Discussion Character

  • Exploratory
  • Technical explanation
  • Debate/contested

Main Points Raised

  • One participant inquires about the suitability of Oppenheim and Wilsky's book for beginners.
  • Another participant confirms that a good mathematical background, including calculus, is necessary for understanding the material.
  • Some participants suggest that B.P. Lathi's book is an easier read compared to Oppenheim's book.
  • One participant emphasizes that Oppenheim's book is well-organized with many examples, but it assumes a solid background in differential equations and complex numbers.
  • Alternative recommendations include Orfanidis' "Introduction to Signal Processing," Rick Lyons' "Understanding Digital Signal Processing," and others, with varying levels of mathematical formalism.
  • There is a mention of different books by Alan Oppenheim that could also be considered foundational texts in the field.
  • Participants suggest consulting with instructors regarding the recommended textbooks for courses.

Areas of Agreement / Disagreement

Participants generally agree that Oppenheim's book is a significant text, but opinions vary on its accessibility for beginners. Multiple competing views on alternative texts exist, and the discussion remains unresolved regarding the best choice for a beginner.

Contextual Notes

Some participants note the importance of a solid mathematical foundation, but there is no consensus on the best introductory book, as preferences vary based on individual backgrounds and learning styles.

Who May Find This Useful

Students beginning their studies in signals and systems, educators seeking textbook recommendations, and individuals interested in signal processing literature.

hindeberg
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Hi everybody,

I'm a freshman and i want to study signals and systems.
so I'm seeking for a good introductory book. I've heard
about the book "Signals and Systems" written by Oppenheim
and Wilsky.

So is Oppenheim's book suitable for a beginner?
If you know a better introductory book please write it here.

Thanks!
 
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Do you know calculus? Derivatives and integrals?
 
Corneo said:
Do you know calculus? Derivatives and integrals?

Yes i know calculus, derivatives, integrals, partial differentiation etc
I have a good mathematical background.
 
Then that book is fine. I learned Signals and Systems from a book by B.P Lathi.
 
Corneo said:
Then that book is fine. I learned Signals and Systems from a book by B.P Lathi.

Thank you Corneo!
Do you remember the title.
I've found a book by B.P Lathi titled signal processing and linear systems?
Is it that book what you've read?
 
Yeah that's the one. It's an easier read than Oppenhiem's book in my opinion. I'm not a signals guy though. But Oppenhiem's book is kinda like the bible.
 
I'd definitely go with the Oppenheim book, the book is organized with tons of examples and tries to link theory to application whenever possible, one catch though, the book assumes solid background in differential equation and complex numbers, also I'd suggest asking your instructor what book he's using, it's going to make the course a lot easier if you and your Prof. are using the same material
 
Thank you guys.
You really helped me.
So i'll go with either Oppenheim or Lathi. I browsed these books
in the morning. I'll also consult my Prof but the odds are i'll buy
Oppenheim's book. I may take a look at Lathi's book If i have
difficulty with Oppenheim.
Thanks :smile:
 
BTW, there are different Alan Oppenheim books that might be considered to be "bible". rather than the Oppenheim and Wilsky, i might call Oppenheim and Schafer (and now there is a tertiary author, Buck, i think), Discrete-Time Signal Processing (commonly referred to as "O&S") to be the bible. but it's a little more grad school level.

a good undergrad text is Orfanidis, Introduction to Signal Processing.

if you don't need as much mathematical formalism, i would suggest Rick Lyons, Understanding Digital Signal Processing or Grover & Deller, Digital Signal Processing and the Microcontroller, or Steiglitz, A Digital Signal Processing Primer, but i am biased toward audio and the Orfanidis and Steiglitz books are also.

also, you might want to check out the USENET newsgroup, comp.dsp .
 

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