Generation of mpsk signal using logic circuits
Author
al-Haddad, Muhammad Qasim Muhammad
Source
Issue
Vol. 18, Issue 3 (31 Mar. 2012), pp.381-391, 11 p.
Publisher
University of Baghdad College of Engineering
Publication Date
2012-03-31
Country of Publication
Iraq
No. of Pages
11
Main Subjects
Abstract AR
التقنيات التقليدية لتوليد إشارة MPSK هي أساسا تستخدم مضمن IQ الذي يحوي على عمليات تناظرية مثل الضرب و الجمع حيث توجد عدم الدقة مما يؤدي الى مشاكل عدم التوازن التي تؤثر على إشارة الإخراج المضمنة و بالتالي على الأداء الكلي للمنظومة.
في هذا البحث تم تقديم طريقة مبسطة لتوليد إشارة MPSK باستعمال دوائر منطقية حيث أساسا تولد عدد M من الإشارات الحاملة كل واحدة بتزحيف طور مختلف و موزعة بالتساوي.
ثم يتم انتقاء إحدى هذه الإشارات الحاملة حسب رموز البيانات لتتولد الشارة المحملة.
Abstract EN
The traditional technique of generating MPSK signals is basically to use IQ modulator that involves analog processing like multiplication and addition where inaccuracies may exist and would lead to imbalance problems that affects the output modulated signal and hence the overall performance of the system.
In this paper, a simple method is presented for generating the MPSK using logic circuits that basically generated M-carrier signals each carrier of different equally spaced phase shift.
Then these carriers are time multiplexed, according to the data symbols, into the output modulated signal..
American Psychological Association (APA)
al-Haddad, Muhammad Qasim Muhammad. 2012. Generation of mpsk signal using logic circuits. Journal of Engineering،Vol. 18, no. 3, pp.381-391.
https://search.emarefa.net/detail/BIM-297035
Modern Language Association (MLA)
al-Haddad, Muhammad Qasim Muhammad. Generation of mpsk signal using logic circuits. Journal of Engineering Vol. 18, no. 3 (Mar. 2012), pp.381-391.
https://search.emarefa.net/detail/BIM-297035
American Medical Association (AMA)
al-Haddad, Muhammad Qasim Muhammad. Generation of mpsk signal using logic circuits. Journal of Engineering. 2012. Vol. 18, no. 3, pp.381-391.
https://search.emarefa.net/detail/BIM-297035
Data Type
Journal Articles
Language
English
Notes
Includes appendices : p. 388-391
Record ID
BIM-297035