[1] [1] Zhensheng Jia, Jianjun Yu and Gee-Kung Chang, IEEE Photon.Technol. Lett. 17, 2724 (2005).

[2] [2] Gee-Kung Chang, Jianjun Yu and Zhensheng Jia, Architectures and Enabling Technologies for Super-Broadb and Radio-over-Fiber Optical-Wireless Access Networks, IEEE International Topical Meeting on Microwave Photonics, 24(2007).

[3] [3] Gee-Kung Chang, Arshad Chowdhury, Zhensheng Jia, Hung-Chang Chien, Ming-Fang Huang, Jianjun Yu and Georgios Ellinas, Journal of Optical Communications and Networking 1, C35 (2009).

[4] [4] H. C. Ji, I. Yamashita and K. I. Kitayama, Cost-effective WDM-PON Delivering Up/Downstream Data and Broadcast Services on a Single Wavelength Using Mutually Injected FPLDs, IEEE Optical Fiber Communication Conference, SanDiego, 2008.

[5] [5] ZHAO Yuan, QIAO Yao-jun and JI Yue-feng, Journal of Optoelectronics Laser 21, 1650 (2010). (in Chinese)

[6] [6] A. H. Gnauck and P. J. Winzer, Journal of Lightwave Technology 23, 115 (2005).

[7] [7] Henrik Sunnerud, Magnus Karlsson and Peter A. Andrekson,A Comparison between NRZ and RZ Data Formats with Respectto PMD-Induced System Degradation, IEEE Optical Fiber Communication Conference, Anaheim, 2001.

[8] [8] Chien-Hung Yeh, Hung-Chang Chien and Sien Chi, Cost-Effective Colorless RSOA-based WDM-PON with 2.5 Gbit/s Uplink Signal, IEEE Optical Fiber Communication Conference,San Diego, 2008.

[9] [9] Jinnan Zhang, Xueguang Yuan, Yue Gu, Yongqing Huang,Minglun Zhang and Yangan Zhang, A Novel Bidirectional RSOA based WDM-PON with Downstream DPSK and Upstream Re-Modulated OOK Data, 11th International Conferenceon Transparent Optical Networks, 2009.

[10] [10] Feng Zhang, Wen-De Zhong, Zhaowen Xu, Tee Hiang Cheng,Craig Michie and Ivan Andonovic, A Broadcast/Multicast-Capable Carrier-Reuse WDM-PON, Journal of Lightwave Technology 29, 2276 (2011).

[11] [11] K. E. Han, W. H. Yang, K. M. Yoo and Y. C. Kim, Design of AWG-based WDM-PON Architecture with Multicast Capability, in Proc. INFOCOM Workshops, Phoenix, 1(2008).

[12] [12] C. Bock and J. Prat, Opt. Express 13, 887 (2005).

[13] [13] J. H. Lee, K. Lee, Y. G. Han, S. B. Lee and C. H. Kim, Journal of Lightwave Technology 25, 2891 (2007).

[14] [14] Han-Hyub Lee, Seung-Hyun Cho, Jie-Hyun Lee, Eui-SukJung, Jea-Hoon Yu, Byoung-Whi Kim, Sang-Soo Lee, Sang-Hyeun Lee, Jai-Sang Koh, Back-Heung Sung, Suk-Jin Kang,Jin-Hee Kim and Ki-Tae Jeong, First Commercial Service of a Colorless Gigabit WDM/TDM Hybrid PON System, IEEE Optical Fiber Communication Conference, San Diego, 2009.

[15] [15] R. Maher, L. P. Barry and P. M. Anandarajah, Cost Efficient Directly Modulated DPSK Downstream Transmitter and Colourless Upstream Remodulation for Full-duplex WDMPONs,National Fiber Optic Engineers Conference (NFOEC),San Diego, 2010.

[16] [16] Emma Lazzeri, An Truong Nguyen, Giovanni Serafino,Nobuyuki Kataoka, Naoya Wada, Luca Ascari, Antonella Bogoni and Luca Potì, All-Optical NRZ-DPSK to RZ-OOKFormat Conversion Using Optical Delay Line Interferometer and Semiconductor Optical Amplifier, Photonics in Switching (PS), Monterey, 2010.

[17] [17] Klaus-Dieter Langer, Joachim Vathke, Kai Habel, and Cristina Arellano, Recent Developments in WDM-PON Technology,International Conference on Transparent Optical Networks,18 (2006).