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K. Xu, Z. Z. Cheng, C. Y. Wong, H. K. Tsang, "Tunable
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modulator based on a metal-oxide-semiconductor capacitor," Nature 427, 615-618
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X. B. Xie, J. Khurgin, J. Kang, F.-S. Chow,
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T.-Y. Liow, K.-W. Ang, Q. Fang, J.-F. Song, Y.-Z.
Xiong, M.-B. Yu, G.-Q. Lo, D.-L. Kwong, "Silicon modulators and germanium
photodetectors on SOI: Monolithic integration, compatibility, and performance
optimization," IEEE J. Sel. Topics Quantum Electron. 16, 307-315
(2010).

X. Chen, C. Li, C. K. Y. Fung, S. M. G. Lo, H. K.
Tsang, "Apodized waveguide grating couplers for efficient coupling to optical
fibers," IEEE Photon. Technol. Lett. 22, 1156-1158 (2010).

X. B. Xie, J. Khurgin, J. Kang, F.-S. Chow,
"Linearized Mach-Zehnder intensity modulator," IEEE Photon. Technol. Lett. 15,
531-533 (2003).

K. Xu, G. K. P. Lei, S. M. G. Lo, Z. Z. Cheng, C. Shu,
H. K. Tsang, "Bit-rate-variable DPSK demodulation using silicon microring
resonators with electro-optic wavelength tuning," IEEE Photon. Technol. Lett. 24,
1221-1223 (2012).

C. R. Doerr, N. K. Fontaine, L. L. Buhl, "PDM-DQPSK
silicon receiver with integrated monitor and minimum number of controls," IEEE
Photon. Technol. Lett. 24, 697-699 (2012).

C. W. Chow, C.-H. Yeh, C.-H. Wang, F.-Y. Shih, S. Chi,
"Signal remodulation of OFDM-QAM for long reach carrier distributed passive
optical networks," IEEE Photon. Technol. Lett. 21, 715-717 (2009).

A. S. Liu, R. Jones, L. Liao, D. Samara-Rubio, D.
Rubin, O. Cohen, R. Nicolaescu, M. Paniccia, "A high-speed silicon optical
modulator based on a metal-oxide-semiconductor capacitor," Nature 427, 615-618
(2004).

K. Padmaraju, N. Ophir, Q. Xu, B. Schmidt, J. Shakya,
S. Manipatruni, M. Lipson, K. Bergman, "Error-free transmission of
microring-modulated BPSK," Opt. Exp. 20, 8681-8688 (2012).

O. Boyraz, B. Jalali, "Demonstration of a silicon
Raman laser," Opt. Exp. 12, 5269-5273 (2004).

A. W. Fang, H. Park, O. Cohen, R. Jones, M. J.
Paniccia, J. E. Bowers, "Electrically pumped hybrid AlGaInAs-silicon evanescent
laser," Opt. Exp. 14, 9203-9210 (2006).

R. E. C. Aguilera, Y. Cai, N. Patel, J. T. Bessette,
M. Romagnoli, L. C. Kimerling, J. Michel, "An electrical pumped germanium laser,"
Opt. Exp. 20, 11316-11320 (2012).

X. Z. Zheng, I. Shubin, G. L. Li, T. Pinguet, A.
Mekis, J. Yao, H. Thacker, Y. Luo, J. Costa, K. Raj, J. E. Cunningham, A. V.
Krishnamoorthy, "A tunable 1 × 4 silicon CMOS photonic wavelength
multiplexer/demultiplexer for dense optical interconnects," Opt. Exp. 18,
5151-5160 (2010).

W. Shieh, Y. Tang, "Coherent optical OFDM: Theory and
design," Opt. Exp. 16, 841-859 (2008).

C. W. Chow, C.-H. Yeh, C.-H. Wang, F.-Y. Shih, C.-L.
Pan, S. Chi, "WDM extended reach passive optical networks using OFDM-QAM," Opt.
Exp. 16, 12096-12101 (2008).

H. L. R. Lira, S. Manipatruni, M. Lipson, "Broadband
hitless silicon electro-optic switch for on-chip optical networks," Opt. Exp. 17,
22271-22280 (2009).

K. Xu, L. Wang, G. K. P. Lei, Z. Z. Cheng, Y. M. Chen,
C. Y. Wong, C. Shu, H. K. Tsang, "Demodulation of 20 GBaud/s differential
quadrature phase-shift keying signals using wavelength-tunable silicon microring
resonators," Opt. Lett 37, 3462-3464 (2012).

K. Xu, Z. Z. Cheng, C. Y. Wong, H. K. Tsang, "Tunable
integrated variable bit-rate DPSK silicon receiver," Opt. Lett 37, 4738-4740
(2012).

P. Dong, C. J. Xie, L. Chen, N. K. Fontaine, Y.-K.
Chen, "Experimental demonstration of microring quadrature phase-shift keying
modulators," Opt. Lett 37, 1178-1180 (2012).

A. W. Poon, X. S. Luo, F. Xu, H. Chen, "Cascaded
microresonator-based matrix switch for silicon on-chip optical interconnection,"
Proc. IEEE 97, 1216-1238 (2009).

A. M. Gutierrez, J. V. Galan, J. Herrera, A. Brimont,
D. Marris-Morini, J.-M. Fedeli, L. Vivien, P. Sanchis, "High linear ring-assisted
MZI electro-optic silicon modulators suitable for Radio-over-Fiber applications,"
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S. M. G. Lo, C. Li, H. K. Tsang, "Linearity of carrier
depletion based silicon optical modulators," Proc. IEEE OptoElectronics
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S. M. G. Lo, C. Li, H. K. Tsang, "Carrier depletion
based linear silicon modulator," Proc. Conf. Lasers Elctro-Optics (CLEO)
(2011).