Products: digital camera binoculars, digital range finder, digital positioning system, GPS, night vision equipment, the compass, such as walkie-talkie.
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Based on the principle of phase laser range finder, a new method of utilizing Direct Digital Synthesizes (DDS) technique and Digital Signal Process (DSP) technique is proposed in this paper.
本文在传统的相位法激光测距原理的基础上，提出了一种把直接数字频率合成(DDS)技术和数字信号处理(dsp)技术相结合的新的相位激光测距方法。
The initial phase relative stability of signal is very important to digital phase range finder.
在相位激光测距仪中，信号初始相位的相对稳定性对测距仪的测量精度非常重要。
This paper aims to design a full digital integration project of laser range finder, and tries to integrate signal processing unit into a FPGA chip.
本文旨在对脉冲激光测距系统进行一套全数字集成化方案设计，将激光接收与信号处理单元部分集成到一片现场可编程门阵列芯片上。
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