[1] CHANG F[M]. Datacenter connectivity technologies: principles and practice(2018).

[2] YU H J, DOYLEND J, LIN W et al. 100 Gbps CWDM4 silicon photonics transmitter for 5G applications[C](2019).

[3] ZHU H, ANDERSON S, KARFELT N et al. Low-cost 400 Gbps DR4 silicon photonics transmitter for short-reach datacenter application[J]. Nanomaterials (Basel), 11, 1941(2021).

[4] LOGAN D F, GEBREWOLD S, DEWANJEE A et al. 800Gb/s silicon photonic transmitter for copackaged optics, mississippi state university libraries[C](2020).

[5] FATHOLOLOUMI S, HUI D, JADHAV S et al. 1.6 Tbps silicon photonics integrated circuit and 800 Gbps photonic engine for switch co-packaging demonstration[J]. Journal of Lightwave Technology, 39, 1155-1161(2021).

[6] ZHANG L, SUN Y, QIN X Q et al. 3.2T/6.4T CWDM ROSA for co-packaged optic transceiver[C], Th4A.3(2021).

[7] HOSSEINI K, KOK E, SHUMARAYEV S Y et al. 8 Tbps co-packaged fpga and silicon photonics optical IO[C], Th4A.2(2021).

[8] MOCHIZUKI K, ITAMOTO H, ARUGA H et al. Built-in optics for 4ch-WDM ROSA in 100Gbps ethernet[C], 242-243(2010).

[9] HORST F, GREEN W M, ASSEFA S et al. Cascaded Mach-Zehnder wavelength filters in silicon photonics for low loss and flat passband WDM (de-)multiplexing[J]. Optical Express, 21, 11652-11658(2013).

[10] TAKAHARU O, YOSHIYUKI D, WATARU K et al. Compact hybrid integrated 100-Gb/s transmitter optical sub-assembly using optical butt-coupling between EADFB lasers and silica-based AWG multiplexer[J]. Journal of Lightwave Technology, 34, 1038-1046(2016).

[11] TAKAHARU O, YOSHIYUKI D, WATARU K et al. Compact hybrid-integrated 100-Gb/s TOSA using EADFB laser array and AWG multiplexer[J]. IEEE Photonics Technology Letters, 28, 802-805(2016).

[12] XIE CH J, ZOU X H, ZOU F et al. High-performance 32-channel silicon arrayed waveguide grating with 100 GHz spacing[J]. IEEE Photonics Technology Letters, 35, 369-372(2023).

[13] SHEN X, ZHAO W, LI H et al. High-performance silicon arrayed-waveguide grating (de)multiplexer with 0.4-nm channel spacing[C], 036012(2023).

[14] DOI Y, OGUMA M, ITO M et al. Compact ROSA for 100-Gb/s (4 x 25 Gb/s) ethernet with a PLC-based AWG demultiplexer[C], 5(2013).

[15] WANG Liangliang, ZHANG Jiashun, AN Junming et al. Compact and low loss coarse wavelength division demultiplexer chip[J]. Acta Optica Sinica, 41, 0923001(2021).

[16] WANG Liangliang, ZHANG Jiashun, AN Junming et al. Same side arrayed waveguide grating multiplexer for data center transmitte[J]. Acta Photonica Sinica, 50, 0123002(2021).

[17] DOI Y, OGUMA M, YOSHIMATSU T et al. Compact high-responsivity receiver optical subassembly with a multimode-output-arrayed waveguide grating for 100-Gb/s ethernet[J]. Journal of Lightwave Technology, 33, 3286-3292(2015).

[18] PAN P, AN J, WANG Y et al. Compact 4- channel AWGs for CWDM and LAN WDM in data center monolithic applications[J]. Optics & Laser Technology, 75, 177-181(2015).

[19] LI C Y, AN J M, WANG L L et al. 4×20 GHz silica-based AWG hybrid integrated receiver optical subassemblies[J]. Chinese Optics Letters, 16, 060603(2018).

[20] DOI Y, NAKANISHI Y, YOSHIMATSU T et al. Compact 8-wavelength receiver optical sub-assembly with a low-loss AWG demultiplexer for 400-gigabit datacom[C], 0097(2015).

[21] LI S Y, WANG L L, AN J M et al. Eight-wavelength receiver optical subassembly based on silica hybrid integrated technology[J]. Optical Engineer, 58, 097101(2019).

[22] LI S Y, ZHANG J S, WANG L L et al. The O-band 20-channel 800 GHz arrayed waveguide grating based on silica platform for 1 Tb/s or higher-speed communication system[J]. Optics & Laser Technology, 156, 108475(2022).

[23] WANG L L, ZHANG J S, AN J M et al. Silica-Based ultra-broad bandwidth array waveguide grating for high-speed backbone network transmission[J]. Optics Express, 31, 37829-37842(2023).