The Harmonious Distortion characteristic of telemetry seismic data acquisition systems is an important performance index, which affects the quality of seismic acquisition data directly.
谐波畸变特性是遥测地震数据采集系统的一项重要性能指标，直接影响地震数据采集的质量。
2
A programmable telemetry signal acquisition and code system based on DSP and CPLD is introduced.
介绍了一种基于DSP和CPLD的数据采集与编码系统。
3
The hardware design is composed of circuit designs of pulse signal acquisition module, depth module, telemetry module and USB interface module.