释义 |
measure distance短语¹¹⁴⁴⁶⁷⁺⁴ 基本例句 测度距离 Considering the spread spectrum orientation systems using difference carrier phase to measure distance, this paper proposed a method for acquiring difference carrier phase by using pilot symbol. 考虑利用载波相位进行测距的扩频无线电导航系统,该文提出了一种基于导引符号的两导航台载波差分相位的提取方法。 cnki In this article we introduce the basic principle of supersonic measure distance, and analyze the structure and frequency characteristic of supersonic sensor. 本文介绍了超声测距的基本原理,对超声传感器的结构及频率特性进行了分析。 cnki This paper introduces property and feature of PIC16C711, analyses theory of measure distance by ultrasonic wave, gives hardware circuit and software design of range finder for back a car. 介绍了 PIC16C711的性能和特点,分析了利用超声波测距的原理,给出了应用 PIC16C711设计汽车倒车测距器的硬件电路和软件设计。 cnki This paper puts forward the concept of MC CDMA system, that can both measure distance accurately with PN code and transmit High speed data. 提出了多载波码分多址测控通信系统的概念。该系统不但能完成伪码精确测距,而且能进行高速数据传输。 cnki |