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    • 9. 发明专利
    • Signal generating device and mobile communication terminal test device including the same and signal generating method and mobile communication terminal test method
    • 信号发生装置和包括其的移动通信终端测试装置和信号发生方法和移动通信终端测试方法
    • JP2014158206A
    • 2014-08-28
    • JP2013028870
    • 2013-02-18
    • Anritsu Corpアンリツ株式会社
    • SUENAGA AKIHIKO
    • H04J11/00H04B17/00H04M1/24
    • H04W24/02H04L27/2601H04L27/2634
    • PROBLEM TO BE SOLVED: To provide a mobile communication terminal test device which can generate a signal the frequency characteristics of amplitude or phase of which are changed with time.SOLUTION: A mobile communication terminal test device 10 includes a data generation unit 12 generating a bit stream, a sub-carrier generation unit 31 for receiving the data of bit stream and converting it into a plurality of sub-carriers of OFDM modulation system, by performing predetermined encoding or symbol mapping, sub-carrier mapping, or the like, a frequency characteristics storage unit 13 for storing the table data of predetermined frequency characteristics of amplitude and phase, and a frequency characteristics calculation unit 32 for setting each amplitude and each phase of each sub-carrier inputted from the sub-carrier generation unit 31 based on the table data.
    • 要解决的问题:提供一种移动通信终端测试设备,其可以产生其时间的幅度或相位的频率特性的信号。解决方案:移动通信终端测试设备10包括生成位的数据生成单元12 流,子载波生成单元31,用于通过执行预定编码或符号映射,子载波映射等来接收比特流的数据并将其转换成OFDM调制系统的多个子载波,频率 特征存储单元13,用于存储幅度和相位的预定频率特性的表格数据;以及频率特性计算单元32,用于基于表格设置从子载波生成单元31输入的每个子载波的每个幅度和每个相位 数据。