释义 |
PLCCBNC²³⁶²¹³⁺¹ 基本例句 n.塑料无引线封装¹⁰⁰ It has been proved in reality that a PLCC based on spreading spectrum modulation and demodulation can achieve a higher communicating rate and a lower bit error rate. 实践证明,以扩频调制、解调为基础的电力线载波通信方案可获得较高的通信速率和较低的误码率。 cnki Furthermore, it is very difficult to obtain a meaningful model of the PLCC channel, due to the time- variance of this channel. 此外,得到 PLCC渠道的一个意味深长的模型,由于这种渠道的时间变化是非常难的。 tianya However, the most harmful noise for PLCC applications is that superimposed on a power line. 然而,最有害的噪声为 PLCC应用是在输电线叠加的那。 tianya In order to improve the practicability of the low voltage power line carrier communication PLCC some high level communication protocols should be applied. 为了提高低压电力线载波通信的实用性,需要配合使用合适的高层通信协议。 cnki |