Phase Shift vs Phase Shift Keying

In summary, the conversation is about understanding the relationship between Phase Shift (PS) and Phase Shift Keying (PSK). The responder explains that PSK is a form of modulation used for transferring data, while phase shift is a general term for a signal whose phase changes over time. The original poster thanks the responder and states that they have completed their study on the topic.
  • #1
bonfiree
4
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
 
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  • #2
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?
 
  • #3
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.
 
  • #4
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

.
 
  • #5
Thank You.:)
 
  • #6
@ berkeman

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

Thank You
 

What is the difference between phase shift and phase shift keying?

Phase shift refers to the change in the phase of a signal, while phase shift keying is a modulation technique that uses changes in phase to transmit information.

How does phase shift keying work?

In phase shift keying, the phase of the carrier signal is changed in a specific pattern to represent a series of binary digits. This allows for the transmission of digital information over analog channels.

What are the benefits of using phase shift keying?

Phase shift keying is a robust modulation technique that allows for efficient use of bandwidth and can handle noise and interference well. It is also relatively simple to implement and can transmit high data rates.

What are the different types of phase shift keying?

There are several types of phase shift keying, including binary phase shift keying (BPSK), quadrature phase shift keying (QPSK), and differential phase shift keying (DPSK). Each type has its own advantages and uses.

What are some applications of phase shift keying?

Phase shift keying is commonly used in wireless communication systems, such as Wi-Fi and Bluetooth, as well as in satellite communication, digital television, and radar systems.

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