and;
Technology;
on;
Electronic;
Test;
&;
Measurement;
Laboratory,;
North;
University;
of;
China,;
Taiyuan,;
030051,China;
Laboratory;
Instrumentation;
Science;
&;
Dynamic;
Measurement,;
Ministry;
of;
Education,;
North;
University;
of;
China,Taiyuan,;
030051,;
China;
压力传感器; 线性扫描; 读出系统; DDS; 设计; 无线; 直接数字频率合成器; 扫频信号源;