Phase Shift vs Phase Shift Keying

Click For Summary

Discussion Overview

The discussion centers on the relationship between Phase Shift (PS) and Phase Shift Keying (PSK), exploring the concepts of phase shift in general and its application in modulation techniques. The scope includes theoretical understanding and practical implications in communication systems.

Discussion Character

  • Exploratory
  • Technical explanation

Main Points Raised

  • Some participants note that phase shift is a general term, while PSK is a specific form of modulation used for transferring information over communication channels.
  • One participant describes PSK as a method for digital to analog modulation, explaining that different phases correspond to different bits (e.g., Phase 0 for bit 0 and Phase 180 for bit 1).
  • Another participant seeks further clarification on the relationship between phase shift and PSK, expressing a desire for more detailed information.
  • Resources for further reading on PSK and phase shift are suggested, including links to Wikipedia articles.

Areas of Agreement / Disagreement

Participants do not reach a consensus on the specific relationship between phase shift and PSK, and the discussion remains exploratory with multiple viewpoints presented.

Contextual Notes

Some assumptions about the definitions of phase shift and its application in PSK remain unresolved, and the discussion does not clarify the technical details of how phase shifts are implemented in PSK.

bonfiree
Messages
4
Reaction score
0
Respected Friends !

I want to know the relationship between Phase Shift (PS) and Phase Shift Keying (PSK). Please can anyone help me.

Thank You
 
Physics news on Phys.org
bonfiree said:
Respected Friends !

I want to know the relationship between Phase Shift (PS) and Phase Shift Keying (PSK). Please can anyone help me.

Thank You

Welcome to the PF.

Phase shift is just a general term, unless you've seen differently in some context. PSK is a form of modulation, used to transfer information over a communication channel. What reading have you done to learn about PSK?
 
Thank You for Reply Friend.

I only know that PSK is a used for digital to analog modulation and according to different bits they adjust different phase like for 0 Phase 0, for bit 1 Phase 180 etc

I don't know about the relationship between Phase shift and Phase Shift keying, Can you please help me in detail.

Can you tell me from where I can get detail about it.
 
bonfiree said:
Thank You for Reply Friend.

I only know that PSK is a used for digital to analog modulation and according to different bits they adjust different phase like for 0 Phase 0, for bit 1 Phase 180 etc

I don't know about the relationship between Phase shift and Phase Shift keying, Can you please help me in detail.

You can read introductory material about PSK here:

http://en.wikipedia.org/wiki/Phase_shift_keying

The term "phase shift" in general just means a signal whose phase is shifting by some amount and in some direction over time:

http://en.wikipedia.org/wiki/Phase_shift#Phase_shift

.
 
Thank You.:)
 
@ berkeman

Thank You friend, my study on this topic is completed and now I am able to work on it.

Thank You
 

Similar threads

  • · Replies 3 ·
Replies
3
Views
2K
Replies
1
Views
1K
Replies
2
Views
2K
  • · Replies 18 ·
Replies
18
Views
3K
  • · Replies 7 ·
Replies
7
Views
3K
  • · Replies 2 ·
Replies
2
Views
1K
  • · Replies 15 ·
Replies
15
Views
2K
  • · Replies 5 ·
Replies
5
Views
2K
  • · Replies 2 ·
Replies
2
Views
3K
  • · Replies 1 ·
Replies
1
Views
2K