强噪声背景下弱信号检测，采用平衡式取样积分电路。包含电路原理，基于IAR的msp430f149的DDS脉冲程序和峰值检波程序，检波方法：sqrt(Acos^2+Asin^2)-Strong noise weak signal detection, the use of balanced sampling integrator circuit. Contains circuit theory, based on the IAR msp430f149 of the DDS program pulse

mspg2553控制AD9851串行输出频率可变1HZ~10MHz,并且可以测量10mv~1v直流量的微弱信号检测程序-Mspg2553 control of the AD9851 variable serial output frequency of 1HZ~10MHz, and the weak signal detection procedures for the measurement of 10mv~1v straight flow

基于MSP430F149单片机完成电子设计竞赛微弱信号检测题目，包括彩屏显示、外部AD部分，完成题目所有要求-Based on MSP430F149 MCU to complete the Electronic Design Contest weak signal detection topics, including color display, external AD section, complete all the requirements of the subject