Experimental Study on a 4-b Serial Optical Digital to Analog Convertor Zhang, Tianhang ; Qiu, Qi ; Fan, Zhiqiang ; Su, Jun ; Xu, Mingzhu Abstract Publication: IEEE Photonics Journal Pub Date: April 2018 DOI: 10.1109/JPHOT.2018.2818126 Bibcode: 2018IPhoJ..1018126Z