Coding method of three zero related window code block having ear window used for radio communication
Title:
Coding method of three zero related window code block having ear window used for radio communication
Application Number:
200310123850
Application Date:
2003/12/31
Announcement Date:
2004/12/22
Pub. Date:
Publication Number:
1556600
Announcement Number:
1234222
Grant Date:
2005-12-28
Granted Pub. Date:
2005-12-28
ApplicationType:
Invention
State/Country:
11[China|beijing]
IPC:
H04J 13/02H04B 15/00
Applicant(s):
Tsinghua Univ.
Inventor(s):
Zhang Chao, Lin Xiaokang, Hatori Mitsutoshi
Key Words:
Coding method, ear window, radio communication, three zero related window code block
Abstract:
The invention relates to a coding method for a triple zero relating window code groups with ear window in wireless communication, which belongs to wireless communication technology field. The method generates the short code group into long code group in the wireless communication frequency extension; the 'generated matrix delta (n)' can be acquired by iterating the long code group, cuts the matrix delta (n) with three different methods, the triple zero relating window code group with 'ear window' can be acquired. The code group has three zero correlating windows, it can reduce the multi-user interference, interference among channels and the among symbols, provides a better frequency extending code for high speed frequency extending communication in wireless mobile environment. The group not only can be used in the frequency extending code in wireless communication, but also can be used in multiple modifications and the signal source coding and channel coding of user data.
Claim:
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PCT:
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