【摘要】 OFDM(OrthogonalFrequencyDivisionMultiplexing)是一种新型高效编码技术,它有效地对抗多径传输,使得受到干扰的信号能够可靠地接收。简要概述了OFDM技术的发展概况、原理、数学表示及性能分析。更多还原

【Abstract】 OFDM(Orthogonal Frequency Division Multiplexing) is a new modulation technology, which can reduce multi-pass interference efficiently. In this paper ,briefly outlines the development and fundamental of OFDM modulation ,and analyzes the performance of OFDM system.更多还原