基于ARM7S3C44B0X的GPRS实验源程序，对初学者很有用，写的很详细。经博创开发板验证可靠。-The GPRS-based experimental ARM7S3C44B0X source, useful for beginners, written in great detail. Fiberxon development board as a reliable verification.

滤波器的而简单设计 包括iir fir滤波器的设计主要是应用fdatool设计然后导出数据 在相应的编程验证-Filter and simple design includes iir fir filter design is mainly applied fdatool design and then export the data in the corresponding programming verification