Analysis of Geometric Shaping Performance of a Vector Millimeter Wave Signal

Jun Liu; Feng Zhao; Jiaxin Meng; Yi Wei; Changpeng Jiang; Fanyun Wang

doi:10.3788/LOP202158.2306004

[1] Li X Y, Yu J J, Chang G K. Frequency-quadrupling vector mm-wave signal generation by only one single-drive MZM[J]. IEEE Photonics Technology Letters, 28, 1302-1305(2016).

[2] Gou P Q, Qin C Y, Chi N. Research on key technology of photonic vector microwave/millimeter-wave signal generation[J]. Optics & Optoelectronic Technology, 15, 46-51(2017).

[3] Liu L, Xu T F, Dai Z X et al. Research progress on optical millimeter-wave generation based on four-wave mixing[J]. Laser & Optoelectronics Progress, 53, 050001(2016).

[4] Huang X D, Lu J, Wang Y et al. Influence of high-order sideband on high-frequency millimeter wave system[J]. Laser & Optoelectronics Progress, 56, 040603(2019).

[5] Zhao F, Li J L, Gong J M et al. 80-GHz RoF based on push-pull modulator[J]. IEEE Photonics Journal, 11, 1-6(2019).

[6] Li J L, Zhao F, Yu J J. D-band millimeter wave generation and transmission though radio-over-fiber system[J]. IEEE Photonics Journal, 12, 1-8(2020).

[7] Zhou W, Qin C Y. Simultaneous generation of 40, 80 and 120 GHz optical millimeter-wave from one Mach-Zehnder modulator and demonstration of millimeter-wave transmission and down-conversion[J]. Optics Communications, 398, 101-106(2017).

[8] Li J L, Zhao F, Yu J J et al. D-band vector signal generation based on OCS and SSB without an optical filter[J]. Optics Communications, 464, 125520(2020).

[9] Li X Y, Xu Y M, Yu J J. Single-sideband W-band photonic vector millimeter-wave signal generation by one single I/Q modulator[J]. Optics Letters, 41, 4162-4165(2016).

[10] Li W P, Kong M, Shi J T et al. Multiple radio frequency operation based on a modulator in a radio-over-fiber system[J]. Chinese Journal of Lasers, 47, 1106002(2020).

[11] Li W P, Kong M, Shi J T et al. Generation of multiple path wireless and wireline signals based on a single optical modulator[J]. Acta Optica Sinica, 40, 1906001(2020).

[12] Wang D F, Tang X F, Xi L X et al. Orthogonal frequency division multiplexing vector millimeter-wave generation based on two parallel phase modulators[J]. Acta Optica Sinica, 40, 1806006(2020).

[13] Batshon H G. Merits of coded modulation with probabilistic and geometrical shaping[C], 1-3(2018).

[14] Liu B, Li X Y, Zhang Y et al. Probabilistic shaping for ROF system with heterodyne coherent detection[J]. APL Photonics, 2, 056104(2017).

[15] Lü R, Zhang Q, Xin X J et al. A constellation shaped 11-QAM signaling scheme based on geometric and probabilistic shaping[J]. Optics Communications, 452, 450-456(2019).

[16] Qu Z, Djordjevic I B. Geometrically shaped 16QAM outperforming probabilistically shaped 16QaM[C], 1-3(2017).

[17] Qu Z, Djordjevic I B. On the probabilistic shaping and geometric shaping in optical communication systems[J]. IEEE Access, 7, 21454-21464(2019).

[18] Zhang S L, Yaman F, Mateo E et al. A generalized pairwise optimization for designing multi-dimensional modulation formats[C], W4A.6(2017).

[19] Li X Y, Xiao J N, Yu J J. W-band vector millimeter-wave signal generation based on phase modulator with photonic frequency quadrupling and precoding[J]. Journal of Lightwave Technology, 35, 2548-2558(2017).

[20] Moore B, Takahara G, Alajaji F. Pairwise optimization of modulation constellations for non-uniform sources[J]. Canadian Journal of Electrical and Computer Engineering, 34, 167-177(2009).

[21] Attygalle M, Lim C, Pendock G J et al. Transmission improvement in fiber wireless links using fiber Bragg gratings[J]. IEEE Photonics Technology Letters, 17, 190-192(2005).

[22] Tao L, Ji Y, Liu J et al. Advanced modulation formats for short reach optical communication systems[J]. IEEE Network, 27, 6-13(2013).

[23] Zhou X, Yu J J. Multi-level, multi-dimensional coding for high-speed and high-spectral-efficiency optical transmission[J]. Journal of Lightwave Technology, 27, 3641-3653(2009).

[24] Nafta A, Johannisson P, Shtaif M. Blind equalization in optical communications using independent component analysis[J]. Journal of Lightwave Technology, 31, 2043-2049(2013).

[25] Selmi M, Jaouen Y, Ciblat P. Accurate digital frequency offset estimator for coherent PolMux QAM transmission systems[C], 1-2(2009).

[26] Zhou X. An improved feed-forward carrier recovery algorithm for coherent receivers with M-QAM modulation format[J]. IEEE Photonics Technology Letters, 22, 1051-1053(2010).