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File:Pi-by-O-QPSK Gray Coded.svg

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Description
العربية: التغيرات في التضمين رباعي السعة.
English: Signal doesn't cross zero, because only one bit of the symbol is changed at a time. Mapping changes in continuous phase.
Français : Diagramme de constellation CPM.
Italiano: Mappatura delle modifiche in fase continua.
日本語: 連続位相におけるマッピング変化.
中文：连续相位调制中相位变化的示意图，MSK的相位沿圆圈的轨迹变化，即代表其恒定包络的特性。.
Source Own work
Author Mik81
Other versions Image:Pi-by-4-QPSK_Gray_Coded.svg

modified with

 
This W3C-unspecified vector image was created with Inkscape .

Summary

Constellation diagram for Gray-coded π/4-QPSK.

Made by Splash using w:Inkscape modified by User:mik81

Licensing

I, the copyright holder of this work, hereby publish it under the following licenses:
GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.
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This licensing tag was added to this file as part of the GFDL licensing update.
w:en:Creative Commons
attribution share alike
This file is licensed under the Creative Commons Attribution-Share Alike 2.5 Generic, 2.0 Generic and 1.0 Generic license.
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
  • share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
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Date/TimeThumbnailDimensionsUserComment
current19:15, 9 January 2008Thumbnail for version as of 19:15, 9 January 2008618 × 644 (20 KB)Mik81{{Information |Description= |Source=self-made |Date= |Author= Mik81 |Permission= |other_versions= Image:Pi-by-4-QPSK_Gray_Coded.svg }} modified with {{Inkscape}} == Summary == Constellation diagram for Gray-coded [[w:P

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