通过使用动态元件匹配技术使得整个模数转换器的静态和动态性能被提高。
The static and dynamic performances of the whole ADC can be improved by using dynamic element matching technique.
本设计为兼顾模数转换器的速度和精度，采用数字校正技术，以每级1.5 位的9 级流水线结构实现。
The converter has a good tradeoff between conversion speed and conversion precision. It is a 1.5-bit per stage with 9 stage and digital correction technique.
采样端固定在旋转构件上，将传感器输出信号进行信号调理和模数转换，并利用无线数字传输技术将数据发送到接收端；
The sampling part, which is fixed in a revolving component, processes and digitalizes signals from sensors and sends out the data by wireless transmission technology.
为了降低流水线模数转换器中数字校准电路的规模和功耗，提出了一种新的基于信号统计规律的后台数字校准技术。
To reduce the power dissipation and chip size of digital calibration circuits of pipelined analog-to-digital converter (ADC), a new statistics-based background calibration technique is presented.
简要介绍了当前模数转换主流技术的原理、结构、工作方式以及特点，并指出了各自所存在的问题。
The theoretics, architectures, operational styles and characteristics of todayprevailing analog to digital technics are introduced. Their respective flaws are also indicated.
为了提高红外激光雷达测距系统的测量精度和可靠性，设计并实现了基于高速模数转换器和数字信号处理（DSP）技术的DSP鉴相器。
As a result, the lidar distance measurement system we have developed with a DSP phase detector has a precision of 3 millimeters in the measuring range of 2 kilometers.
为了提高红外激光雷达测距系统的测量精度和可靠性，设计并实现了基于高速模数转换器和数字信号处理（DSP）技术的DSP鉴相器。
As a result, the lidar distance measurement system we have developed with a DSP phase detector has a precision of 3 millimeters in the measuring range of 2 kilometers.
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