A repeater is a network device used to regenerate a signal. 中繼器是用來(lái)再生訊號的網(wǎng)路設備。
But a traditional repeater destroys the quantum states of the photons, such as their planes of polarisation. 然而傳統的中繼器會(huì )破壞光子的量子形態(tài),正如時(shí)他們的水平面發(fā)生偏振。