{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,16]],"date-time":"2026-03-16T12:45:31Z","timestamp":1773665131848,"version":"3.50.1"},"reference-count":36,"publisher":"Springer Science and Business Media LLC","issue":"2","license":[{"start":{"date-parts":[[2019,11,12]],"date-time":"2019-11-12T00:00:00Z","timestamp":1573516800000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/www.springer.com\/tdm"},{"start":{"date-parts":[[2019,11,12]],"date-time":"2019-11-12T00:00:00Z","timestamp":1573516800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/www.springer.com\/tdm"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Photon Netw Commun"],"published-print":{"date-parts":[[2020,4]]},"DOI":"10.1007\/s11107-019-00872-w","type":"journal-article","created":{"date-parts":[[2019,11,12]],"date-time":"2019-11-12T11:03:06Z","timestamp":1573556586000},"page":"120-128","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":6,"title":["0.55\u00a0Tb\/s heterogeneous Nyquist-WDM superchannel using different polarization multiplexed subcarriers"],"prefix":"10.1007","volume":"39","author":[{"given":"Divya","family":"Sharma","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-6752-5667","authenticated-orcid":false,"given":"Y. K.","family":"Prajapati","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Rajeev","family":"Tripathi","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[2019,11,12]]},"reference":[{"key":"872_CR1","doi-asserted-by":"publisher","first-page":"499","DOI":"10.1109\/JLT.2016.2593005","volume":"35","author":"YR Zhou","year":"2017","unstructured":"Zhou, Y.R., Smith, K., West, S., Johnston, M., Weatherhead, J., Weir, P., Hammond, J., Lord, A., Chen, J., Pan, W., Cao, C.: Field trial demonstration of real-time optical superchannel transport up to 5.6\u00a0Tb\/s Over 359\u00a0km and 2\u00a0Tb\/s over a live 727\u00a0km flexible grid optical link using 64 GBaud software configurable transponders. J. Lightw. Technol. 35, 499\u2013505 (2017)","journal-title":"J. Lightw. Technol."},{"key":"872_CR2","doi-asserted-by":"publisher","first-page":"53","DOI":"10.1109\/JLT.2010.2091254","volume":"29","author":"G Bosco","year":"2011","unstructured":"Bosco, G., Curri, V., Carena, A., Poggiolini, P., Forghieri, F.: On the performance of Nyquist-WDM terabit superchannels based on PM-BPSK, PM-QPSK, PM-8QAM or PM-16QAM subcarriers. J. Lightw. Technol. 29, 53\u201361 (2011)","journal-title":"J. Lightw. Technol."},{"key":"872_CR3","unstructured":"Cisco Visual Networking Index: Global Mobile Data Traffic Forecast Update, 2016\u20132021, Cisco white paper, 2017"},{"issue":"2062","key":"872_CR4","doi-asserted-by":"publisher","first-page":"20140440","DOI":"10.1098\/rsta.2014.0440","volume":"374","author":"P Bayvel","year":"2016","unstructured":"Bayvel, P., Maher, R., Xu, T., Liga, G., Shevchenko, N.A., Lavery, D., Alvarado, A., Killey, R.I.: Maximizing the optical network capacity. Philos. Trans. R. Soc. A Math. Phys. Eng. Sci. 374(2062), 20140440 (2016)","journal-title":"Philos. Trans. R. Soc. A Math. Phys. Eng. Sci."},{"key":"872_CR5","doi-asserted-by":"publisher","first-page":"616","DOI":"10.1016\/j.aeue.2014.01.009","volume":"68","author":"KO Anoh","year":"2014","unstructured":"Anoh, K.O., Noras, J.M., Abd-Alhameed, R.A., Jones, S.M., Voudouris, K.N.: A new approach for designing orthogonal wavelets for multicarrier applications. AEU-Int. J. Electron. Commun. 68, 616\u2013622 (2014)","journal-title":"AEU-Int. J. Electron. Commun."},{"key":"872_CR6","doi-asserted-by":"publisher","first-page":"215","DOI":"10.1016\/j.yofte.2017.03.019","volume":"36","author":"P Zhang","year":"2017","unstructured":"Zhang, P., Xi, L., Yuan, J., Tang, X., Zhang, W., Li, J., Zhang, X.: Fiber nonlinearity-insensitive OSNR monitoring for coherent PM-QPSK-Nyquist-WDM system. Opt. Fiber Technol. 36, 215\u2013221 (2017)","journal-title":"Opt. Fiber Technol."},{"key":"872_CR7","doi-asserted-by":"publisher","first-page":"953","DOI":"10.1016\/j.aeue.2016.04.013","volume":"70","author":"S Kamal","year":"2016","unstructured":"Kamal, S., Azurdia-Meza, C.A., Lee, K.: Suppressing the effect of ICI power using dual sinc pulses in OFDM-based systems. AEU-Int. J. Electron. Commun. 70, 953\u2013960 (2016)","journal-title":"AEU-Int. J. Electron. Commun."},{"key":"872_CR8","doi-asserted-by":"publisher","first-page":"1618","DOI":"10.1364\/OE.25.001618","volume":"25","author":"H Hu","year":"2017","unstructured":"Hu, H., Jopson, R.M., Gnauck, A.H., Randel, S., Chandrasekhar, S.: Fiber nonlinearity mitigation of WDM-PDM QPSK\/16-QAM signals using fiber-optic parametric amplifiers based multiple optical phase conjugations. Opt. Express 25, 1618\u20131628 (2017)","journal-title":"Opt. Express"},{"key":"872_CR9","doi-asserted-by":"publisher","first-page":"65","DOI":"10.1016\/j.dcan.2016.03.002","volume":"2","author":"J Yu","year":"2016","unstructured":"Yu, J., Zhang, J.: Recent progress on high-speed optical transmission. Digit. Commun. Netw. 2, 65\u201376 (2016)","journal-title":"Digit. Commun. Netw."},{"key":"872_CR10","doi-asserted-by":"publisher","first-page":"133","DOI":"10.1016\/j.optcom.2015.05.029","volume":"353","author":"T Xu","year":"2015","unstructured":"Xu, T., Li, J., Jacobsen, G., Popov, S., Djupsjobacka, A., Schatz, R., Zhang, Y., Bayvel, P.: Field trial over 820\u00a0km installed SSMF and its potential terabit\/s superchannel application with up to 57.5-Gbaud DP-QPSK transmission. Opt. Commun. 353, 133\u2013138 (2015)","journal-title":"Opt. Commun."},{"key":"872_CR11","doi-asserted-by":"publisher","first-page":"39","DOI":"10.1007\/s11107-016-0618-3","volume":"33","author":"S Iyer","year":"2017","unstructured":"Iyer, S., Singh, S.P.: Spectral and power efficiency investigation in single-and multi-line-rate optical wavelength division multiplexed (WDM) networks. Photonic Netw. Commun. 33, 39\u201351 (2017)","journal-title":"Photonic Netw. Commun."},{"key":"872_CR12","doi-asserted-by":"publisher","first-page":"2132","DOI":"10.1109\/JLT.2017.2668768","volume":"35","author":"L Lundberg","year":"2017","unstructured":"Lundberg, L., Andrekson, P.A., Karlsson, M.: Power consumption analysis of hybrid EDFA\/Raman amplifiers in long-haul transmission systems. J. Lightw. Technol. 35, 2132\u20132142 (2017)","journal-title":"J. Lightw. Technol."},{"key":"872_CR13","doi-asserted-by":"publisher","first-page":"B710","DOI":"10.1364\/OE.19.00B710","volume":"19","author":"VAJM Sleiffer","year":"2011","unstructured":"Sleiffer, V.A.J.M., Maalej, Z., van den Borne, D., Kuschnerov, M., Veljanovski, V., Hirano, M., Yamamoto, Y., Sasaki, T., Jansen, S.L., Napoli, A., de Waardt, H.: A comparison between SSMF and large Aeff pure silica core fiber for ultra long haul 100 G transmission. Opt. Express 19, B710\u2013B715 (2011)","journal-title":"Opt. Express"},{"key":"872_CR14","doi-asserted-by":"publisher","first-page":"154","DOI":"10.1109\/LPT.2016.2630603","volume":"21","author":"AH Gnauck","year":"2017","unstructured":"Gnauck, A.H., Jopson, R.M., Winzer, P.J.: Demonstration of counter-propagating raman pump placed near signal-channel wavelengths. IEEE Photon. Technol. Lett. 21, 154\u2013157 (2017)","journal-title":"IEEE Photon. Technol. Lett."},{"key":"872_CR15","doi-asserted-by":"publisher","first-page":"A55","DOI":"10.1364\/JOCN.8.000A55","volume":"8A","author":"B Zhu","year":"2016","unstructured":"Zhu, B., Peckham, D., McCurdy, A.H., Lingle, R., Palsdottir, B., Yan, M.F., Wisk, P.W., DiGiovanni, D.J.: Large-area low-loss fibers and advanced amplifiers for high-capacity long-haul optical networks. IEEE J. Opt. Commun. Netw. 8A, A55\u2013A63 (2016)","journal-title":"IEEE J. Opt. Commun. Netw."},{"key":"872_CR16","doi-asserted-by":"publisher","first-page":"2799","DOI":"10.1109\/JLT.2013.2273438","volume":"31","author":"JRF de Oliveira","year":"2013","unstructured":"de Oliveira, J.R.F., de Moura, U.C., de Paiva, G.E.R., de Freitas, A.P., de Carvalho, L.H.H., Parahyba, V.E., de Oliveira, J.C., Romero, M.A.: Hybrid EDFA\/Raman amplification topology for repeaterless 4.48\u00a0Tb\/s (40 x 112\u00a0Gb\/s DP-QPSK) transmission over 302 Km of G. 652 standard single-mode fiber. J. Lightw. Technol. 31, 2799\u20132808 (2013)","journal-title":"J. Lightw. Technol."},{"key":"872_CR17","doi-asserted-by":"publisher","first-page":"1796","DOI":"10.1364\/OE.22.001796","volume":"22","author":"A Nespola","year":"2014","unstructured":"Nespola, A., Straullu, S., Bosco, G., Carena, A., Yanchao, J., Poggiolini, P., Forghieri, F., Yamamoto, Y., Hirano, M., Sasaki, T., Bauwelinck, J.: 1306-km 20x124. 8-Gb\/s PM-64QAM transmission over PSCF with net SEDP 11,300 (b\u2219 km)\/s\/Hz using 1.15 samp\/symb DAC. Opt. Express 22, 1796\u20131805 (2014)","journal-title":"Opt. Express"},{"key":"872_CR18","doi-asserted-by":"crossref","unstructured":"Qian, D., Yaman, F., Huang, Y.K., Zhang, S., Mateo, E., Inoue, T., Inada, Y., Hagisawa, A., Ogata, T. Wang, T.: 512\u00a0Gb\/s DP-BPSK superchannel transmission over 7200\u00a0km DMF link with 1.43 b\/s\/Hz spectral efficiency. In: Optical Fiber Communication Conference Optical Society of America, JTh2A-37 (2013)","DOI":"10.1364\/NFOEC.2013.JTh2A.37"},{"issue":"10","key":"872_CR19","doi-asserted-by":"publisher","first-page":"11620","DOI":"10.1364\/OE.22.011620","volume":"22","author":"X Jiang","year":"2014","unstructured":"Jiang, X., Zhu, B.: Comparison of 80\u2009\u00d7\u2009112-Gb\/s PDM-QPSK system performance over large effective area fiber and standard SMF with Raman amplification. Opt. Express 22(10), 11620\u201311626 (2014)","journal-title":"Opt. Express"},{"issue":"4","key":"872_CR20","doi-asserted-by":"publisher","first-page":"547","DOI":"10.1109\/JLT.2011.2176313","volume":"30","author":"C Xie","year":"2012","unstructured":"Xie, C., Raybon, G., Winzer, P.J.: Transmission of mixed 224-Gb\u2215s and 112-Gb\u2215s PDM-QPSK at 50-GHz channel spacing over 1200-km dispersion-managed LEAF spans and three ROADMs. J. Lightw. Technol. 30(4), 547\u2013552 (2012)","journal-title":"J. Lightw. Technol."},{"issue":"4","key":"872_CR21","doi-asserted-by":"publisher","first-page":"776","DOI":"10.1109\/JLT.2013.2280396","volume":"32","author":"MF Huang","year":"2014","unstructured":"Huang, M.F., Tanaka, A., Ip, E., Huang, Y.K., Qian, D., Zhang, Y., Zhang, S., Ji, P.N., Djordjevic, I.B., Wang, T., Aono, Y.: Terabit\/s Nyquist superchannels in high capacity fiber field trials using DP-16QAM and DP-8QAM modulation formats. J. Lightw. Technol. 32(4), 776\u2013782 (2014)","journal-title":"J. Lightw. Technol."},{"issue":"9","key":"872_CR22","doi-asserted-by":"publisher","first-page":"1794","DOI":"10.1109\/JLT.2015.2401836","volume":"33","author":"T Rahman","year":"2015","unstructured":"Rahman, T., Rafique, D., Napoli, A., de Man, E., Spinnler, B., Bohn, M., Okonkwo, C.M., de Koonen, A.M.J., Waardt, H.: Ultralong haul 1.28-Tb\/s PM-16QAM WDM transmission employing hybrid amplification. J. Lightw. Technol. 33(9), 1794\u20131804 (2015)","journal-title":"J. Lightw. Technol."},{"issue":"24","key":"872_CR23","doi-asserted-by":"publisher","first-page":"4000","DOI":"10.1109\/JLT.2012.2212876","volume":"30","author":"Z Dong","year":"2012","unstructured":"Dong, Z., Li, X., Yu, J., Chi, N.: 6\u2009\u00d7\u2009128-Gb\/s Nyquist-WDM PDM-16QAM generation and transmission over 1200-km SMF-28 with SE of 7.47 b\/s\/Hz. J. Lightw. Technol. 30(24), 4000\u20134005 (2012)","journal-title":"J. Lightw. Technol."},{"key":"872_CR24","doi-asserted-by":"crossref","unstructured":"Silva, E., Carvalho, L., Franciscangelis, C., Diniz, J., Bordonalli, A., Oliveira, J.: Spectrally-efficient 448-Gb\u2215s dual-carrier PDM-16QAM channel in a 75-GHz grid. In: Optical Fiber Communication Conf. and Exposition and the National Fiber Optic Engineers Conf. (OFC\/NFOEC), OSA, JTh2A.39 (2013)","DOI":"10.1364\/NFOEC.2013.JTh2A.39"},{"issue":"7","key":"872_CR25","doi-asserted-by":"publisher","first-page":"076102-1","DOI":"10.1117\/1.OE.57.7.076102","volume":"57","author":"D Sharma","year":"2018","unstructured":"Sharma, D., Prajapati, Y.K., Tripathi, R.: Spectrally efficient 1.55\u00a0Tb\/s Nyquist-WDM superchannel with mixed line rate approach using 27.75 Gbaud PM-QPSK and PM-16QAM. Opt. Eng. 57(7), 076102-1\u2013076102-6 (2018)","journal-title":"Opt. Eng."},{"key":"872_CR26","first-page":"1","volume":"29","author":"D Sharma","year":"2018","unstructured":"Sharma, D., Prajapati, Y.K., Tripathi, R.: Success journey of coherent PM-QPSK technique with its variants: a survey. IETE Techn. Rev. 29, 1\u201320 (2018)","journal-title":"IETE Techn. Rev."},{"key":"872_CR27","doi-asserted-by":"crossref","unstructured":"Devi, S., Sharma, D., Prajapati, Y. K.: 5\u2009\u00d7\u2009222\u00a0Gb\/s PM-16QAM Nyquist-WDM superchannel. In: Proceedings of International Conference on Sustainable Computing in Science, Technology and Management (SUSCOM), Amity University Rajasthan, Jaipur-India. Available at SSRN: http:\/\/dx.doi.org\/10.2139\/ssrn.3351800","DOI":"10.2139\/ssrn.3351800"},{"issue":"5","key":"872_CR28","doi-asserted-by":"publisher","first-page":"218","DOI":"10.1049\/iet-opt.2018.5109","volume":"13","author":"S Goyal","year":"2019","unstructured":"Goyal, S., Kaler, R.S., Singh, H.: Crosstalk estimation of 21.12\u00a0Tb\/S Nyquist superchannels with hybrid modulation using trench-assisted multicore fibre. IET Optoelectron. 13(5), 218\u2013223 (2019)","journal-title":"IET Optoelectron."},{"key":"872_CR29","doi-asserted-by":"publisher","first-page":"616","DOI":"10.1016\/j.aeue.2013.01.004","volume":"67","author":"L Rapp","year":"2013","unstructured":"Rapp, L.: Performance limits of unrepeatered systems using higher-order codirectional Raman pumping. AEU-Int. J. Electron. Commun. 67, 616\u2013623 (2013)","journal-title":"AEU-Int. J. Electron. Commun."},{"key":"872_CR30","doi-asserted-by":"publisher","first-page":"1125","DOI":"10.1109\/JLT.2017.2662319","volume":"35","author":"MS Faruk","year":"2017","unstructured":"Faruk, M.S., Savory, S.J.: Digital signal processing for coherent transceivers employing multilevel formats. J. Lightw. Technol. 35, 1125\u20131141 (2017)","journal-title":"J. Lightw. Technol."},{"key":"872_CR31","doi-asserted-by":"crossref","unstructured":"Zeng, Z., Yang, A., Guo, P., Feng, L.: Weighted finite impulse response filter for chromatic dispersion equalization in coherent optical fiber communication systems. In: International Conference on Optical Instruments and Technology: Optoelectronic Devices and Optical Signal Processing, pp 10617 (2018)","DOI":"10.1117\/12.2300529"},{"key":"872_CR32","doi-asserted-by":"crossref","unstructured":"Xu, T.: Digital signal processing for optical communications and networks I: linear compensation. Ar Xiv preprint ar Xiv:1705.05284 (2017)","DOI":"10.5772\/intechopen.68323"},{"key":"872_CR33","doi-asserted-by":"publisher","first-page":"2120","DOI":"10.1364\/OE.15.002120","volume":"15","author":"SJ Savory","year":"2007","unstructured":"Savory, S.J., Gavioli, G., Killey, R.I., Bayvel, P.: Electronic compensation of chromatic dispersion using a digital coherent receiver. Opt. Express 15, 2120\u20132126 (2007)","journal-title":"Opt. Express"},{"key":"872_CR34","doi-asserted-by":"publisher","first-page":"5056","DOI":"10.1109\/JLT.2017.2766622","volume":"35","author":"IT Lima","year":"2017","unstructured":"Lima, I.T., DeMenezes, T.D., Grigoryan, V.S., Osullivan, M., Menyuk, C.R.: Nonlinear compensation in optical communications systems with normal dispersion fibers using the nonlinear fourier transform. J. Lightw. Technol. 35, 5056\u20135068 (2017)","journal-title":"J. Lightw. Technol."},{"key":"872_CR35","doi-asserted-by":"publisher","unstructured":"Miglani, R., Malhotra, J.S.: Performance enhancement of high-capacity coherent DWDM free-space optical communication link using digital signal processing. In: Photonic Network Communications, pp. 1\u201317 (2019). https:\/\/doi.org\/10.1007\/s11107-019-00866-8","DOI":"10.1007\/s11107-019-00866-8"},{"key":"872_CR36","doi-asserted-by":"crossref","unstructured":"Singh, A., Sharma, D., Prajapati, Y.K.: Comparison of DPSK and QAM modulation schemes in passive optical network. In: International Conference on Fibre Optics and Photonics. Optical Society of America, Tu4A-56 (2016)","DOI":"10.1364\/PHOTONICS.2016.Tu4A.56"}],"container-title":["Photonic Network Communications"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/s11107-019-00872-w.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/article\/10.1007\/s11107-019-00872-w\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/s11107-019-00872-w.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2020,11,11]],"date-time":"2020-11-11T00:59:43Z","timestamp":1605056383000},"score":1,"resource":{"primary":{"URL":"http:\/\/link.springer.com\/10.1007\/s11107-019-00872-w"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2019,11,12]]},"references-count":36,"journal-issue":{"issue":"2","published-print":{"date-parts":[[2020,4]]}},"alternative-id":["872"],"URL":"https:\/\/doi.org\/10.1007\/s11107-019-00872-w","relation":{},"ISSN":["1387-974X","1572-8188"],"issn-type":[{"value":"1387-974X","type":"print"},{"value":"1572-8188","type":"electronic"}],"subject":[],"published":{"date-parts":[[2019,11,12]]},"assertion":[{"value":"13 October 2018","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"5 November 2019","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"12 November 2019","order":3,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}}]}}