在无损耗传输线量子化的基础上,用热场动力学理论研究了热Fock态下传输线中电流及单位长度传输线电感上电压的量子涨落,分析了量子涨落与温度的关系.结果表明,在热Fock态下,传输线中的量子涨落不仅与传输线的分布参量、信号的角频率和传输线中的光子数有关,还随着温度的升高而单调地加大.
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