[1] [1] ARMSTRONG J,LOWERY A J.Power efficient optical OFDM［J］.Electronics Letters,2006,42(6):370-372.

[2] [2] LIU Wu,YANG Qi.Carrier phase recovery without pilot sukrcarriers in coherent optical OFDM transmission systems［J］.Acta Photonica Sinica,2011,40(12):1893-1897.

[3] [3] HU Shanmei,CHEN Lin.A radio over fiber system with frequency sextuple optical millimeteewave generation carrying OFDM signal utilizing phase modulator［J］.Acta Photonica Sinica,2010,39(4):699-702.

[4] [4] WANG Yong,CAO Jianian.Performance analysis of atmospheric laser communication system based on asymmetrically clipped optical orthogonal frequency division multiplexing intensity modulation［J］.Acta Photonica Sinica,2011,40(1):37-39.

[5] [5] ARMSTRONG,JEAN.OFDM for optical communications［J］.Journal of Lightwave Technology,2009,27(3):189-204.

[6] [6] GUO Tianguang,CHEN Lin,CHEN Ming,et al.Improved transmission performance for intensity modulation and direct detection baseband optical double side band orthogonal frequency division multiplexing system with an proprocessing technique［J］.Acta Photonica Sinica,2013,42(8):936-942.

[7] [7] SHIEH W,ATHAUDAGE C.Coherent optical orthogonal frequency division multiplexing［J］.Electronics Letters,2006,42(10):587-589.

[8] [8] ZHANG Chaoli,CHEN Lin,SHAO Yufeng,et al.An optical packet switching system with a novel scheme for using optical OFDM label signal［J］.Acta Photonica Sinica,2010,39(1):84-87.

[9] [9] CHOI J H,KOO S W,KIM J Y.Influence of optical path difference on visible light communication systems［C］.IEEE ISCIT,2009:1247-1251.

[10] [10] CHIN W H.Energy efficiency of OFDM systems using shortenandforward in outdoortoindoor relaying scenarios with short guard intervals［C］.IEEE SCVT,2012:1-4.

[11] [11] TRAUTMANN S,KARP T,FLIEGE N J.Frequency domain equalization of DMT/OFDM systems with insufficient guard interval［C］.IEEE ICC,2002,3:1646-1650.

[12] [12] HUANG Y R,FUNG C C,WONG K T.Interference suppression for OFDM systems with insufficient guard interval using null subcarriers［J］.Signal Processing Letters,2009,16(11):929-932.

[13] [13] PARK C J,IM G H.Efficient DMT/OFDM transmission with insufficient cyclic prefix［J］.Communications Letters,2004,8(9):576-578.

[14] [14] ARMSTRONG J,SCHMIDT B J.Comparison of asymmetrically clipped optical OFDM and DCbiased optical OFDM in AWGN［J］.Communications Letters,2008,12(5):343-345.

[15] [15] MESLEH R,ELGALA H,HAAS H.On the performance of different OFDM based optical wireless communication systems［J］.Optical Communications and Networking,2011,3(8):620-628.

[16] [16] WU Wei,XIAO Jiangnan,CHEN Ming,et al.Experimental research on a directdetection optical OFDM system based on cascaded variable coefficient training sequences and preemphasis technique［J］.Journal on Communications,2013,34(12):149-156.