Návrh OFDM demodulátoru na bázi FPGA polí

Abstract

This diploma thesis deals with the description of the broadband OFDM modulation. Its general description and, consequently, the specifications of the digital radio DRM. In other parts of the diploma work focuses on the key building blocks of the OFDM demodulator. All OFDM demodulator is divided into three basic subsystems. Specifically, the block synchronization and performing equalization, realizing the FFT block and the block QAM demodulator. In addition, these subsystems are described in detail and their properties are verified by the implementation and subsequent simulations in MATLAB/Simulink. Then it is the setting for the System Generator DSP generated VHDL code is verified schopmost implementation in FPGA.

Description

Import 04/07/2011

Subject(s)

digital radio, DRM, programmable logic device, FPGA, digital modulation, OFDM, Xilinx

Citation