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公开(公告)号:KR1020120037877A
公开(公告)日:2012-04-20
申请号:KR1020110097232
申请日:2011-09-27
Applicant: 한국전자통신연구원
IPC: H04L27/18
CPC classification number: H04L27/2003
Abstract: PURPOSE: A communication device for a continuous phase modulated signal is provided to supply a strong continuous phase modulated signal by removing influence due to serious channel errors. CONSTITUTION: A first processing unit(101) generates the first information of a continuous phase modulated signal by using first symbol data. A symbol conversion unit(102) changes the first symbol data into second symbol data. A symbol storage(103) stores the second symbol data. A second processing unit(104) generates the second information of the continuous phase modulated signal by using the second symbol data stored in the symbol storage. A third processing unit(105) generates the third information of the continuous phase modulated signal by using modular arithmetic of a fixed number related to a modulation index. An output unit(106) generates the continuous phase modulated signal by adding up an output of the third processing unit and the output of the first processing unit.
Abstract translation: 目的:提供连续相位调制信号的通信装置,通过消除由于严重的信道误差引起的影响来提供强连续的相位调制信号。 构成:第一处理单元(101)通过使用第一符号数据生成连续相位调制信号的第一信息。 符号转换单元(102)将第一符号数据改变为第二符号数据。 符号存储(103)存储第二符号数据。 第二处理单元(104)通过使用存储在符号存储器中的第二符号数据来生成连续相位调制信号的第二信息。 第三处理单元(105)通过使用与调制指数相关的固定数字的模运算来生成连续相位调制信号的第三信息。 输出单元(106)通过将第三处理单元的输出和第一处理单元的输出相加来产生连续相位调制信号。