Title :
OFDM channel error detection and FPGA implementation
Author :
Li Yi-long ; Jie, Zhang
Author_Institution :
Electron. Inf. Coll., NWPU, Xi´´an, China
Abstract :
Error detection is the important process to test the quality of the channel transmission. This design proposes a program which is based on pseudo-random m-sequence as the core of the error detection. By using m-sequence and cyclic prefix, an equivalent one-way OFDM channel transmission model is constructed, and using Matlab and the Quartus II software, simulation gives the result. Using Altera EP2C8Q208 chip to completing the function, achieve the purpose of the channel error detection. Simulation results show that, m-sequence as the test sequence could achieve the channel symbol error detection.
Keywords :
OFDM modulation; cyclic codes; error detection; field programmable gate arrays; random sequences; Altera EP2C8Q208 chip; FPGA; OFDM; channel symbol error detection; channel transmission; cyclic prefix; pseudorandom m-sequence; Flip-flops; OFDM; Probabilistic logic; Error detection; FPGA; Matlab; m-sequence;
Conference_Titel :
Cross Strait Quad-Regional Radio Science and Wireless Technology Conference (CSQRWC), 2011
Conference_Location :
Harbin
Print_ISBN :
978-1-4244-9792-8
DOI :
10.1109/CSQRWC.2011.6037104