16-channel dual-tuning wavelength division multiplexer/demultiplexer<xref rid="cpb_27_12_124208fn1" ref-type="fn">*</xref><fn id="cpb_27_12_124208fn1"><label>*</label><p>Project supported by the National Key Research and Development Program of China (Grant No. 2016YFB0402504) and the National Nature Science Foundation of China (Grant No. 61435013).</p></fn>

16-channel dual-tuning wavelength division multiplexer/demultiplexer**

Project supported by the National Key Research and Development Program of China (Grant No. 2016YFB0402504) and the National Nature Science Foundation of China (Grant No. 61435013).

Yuan Pei^{1, 2}, Wang Yue^{1, †}, Wu Yuan-Da^{1, 2, ‡}, An Jun-Ming^{1, 2}, Hu Xiong-Wei¹

(color online) (a) Transmission of the 8th channel under different voltage, (b) transmission of the 8th channel under different voltage, and(c) simulated and measured wavelength shift varying with power consumption of heater. of wavelength division multiplexer/demultiplexer.