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OFDM SYSTEM AND A DATA TRANSMITTING METHOD THEREOF, CAPABLE OF REDUCING THE CALCULATION AMOUNT FOR SIGNAL MODULATION IN OFDM SYSTEM

机译:OFDM系统及其数据传输方法,能够减少OFDM系统中信号调制的计算量

摘要

PURPOSE: An OFDM system and a data transmitting method thereof are provided to transmit the data in high speed without distortion by reducing the ratio of maximum power to average power in the state of lowering the system complexity.;CONSTITUTION: A frequency-time conversion unit(110) changes input data to be transmitted into the time-domain sequence. A serial and parallel converter(130) partitions the time-domain sequence into multiples. A phase rotation modular(140) implements the phase rotation for the partitioned time-domain sequence.;COPYRIGHT KIPO 2011
机译:目的:提供一种正交频分复用系统及其数据传输方法,通过在降低系统复杂度的状态下减小最大功率与平均功率之比,实现高速无失真传输数据。组成:频率-时间转换单元(110)将要发送的输入数据改变为时域序列。串行和并行转换器(130)将时域序列划分为多个。相位旋转模块(140)实现了分区时域序列的相位旋转。; COPYRIGHT KIPO 2011

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