以PIC16C57为核心，编写的发射声波，并接受声波程序。最终把声波来回的时间距离显示在led上-to PIC16C57 as the core, to prepare the launch of Sonic, and Sonic accepted procedures. Sonic eventually return to the time before the show led on

This a program which communicate with a ultrasonic with serial port-This is a program which communicate with a ultrasonic with serial port

合成地震记录是用声波测井或垂直地震剖面资料经过人工合成转换成的地震记录（地震道） 合成记录的制作是一个简化的一维正演的过程，合成记录F(t)是地震子波S(t)与反射系数R(t)褶积的结果。-Synthetic seismogram is sonic or vertical seismic profile data after conversion into synthetic seismograms (seismic trace) the production of synthetic se

松瀚单片机的汇编程序，包含乘除法和二进制或十六进制转bcd-1)sonic asm files for math of division and multiplication.2)hex to bcd