利用AF-BW filter及双线性变换法设计一DF
利用AF-BW filter及双线性变换法设计一DF,满足Wp=0.2p, Ws=0.6p, Ap£ 2dB, As³ 15dB...
利用AF-BW filter及双线性变换法设计一DF,满足Wp=0.2p, Ws=0.6p, Ap£ 2dB, As³ 15dB...
Abstract A new intelligent milometer base on a microcontroller can count the sum. By taking full use of the processor 89s51 and E² PROM (AT24C02...
The CAT9555 is a CMOS device that provides 16-bitparallel input/output port expansion for I²C and SMBuscompatible applications. These I/O expande...
样品的前期处理工艺会对检测结果产生影响。不同处理工艺得到的样品,在表面粗糙度方面产生区别。不同的表面粗糙度,影响到样品的测试时间和测试精度。同时,通过仪器调试,仪器的真空度达到1×10-10 torr,使测试背底和检测限降低。 ...
╥╘╟░ │ú╢╘QQ─╟╕÷│÷┤φ╫╘╢» ╓╪╞⌠ ╡─╣ª ─▄╕╨╨╦╚ñ ú¼ ╟░ ╢╬╩▒ ╝Σ╖ó╧╓╥╗╢╬┤·┬δ╩╟C++╡─ú¼ ╙╨┐╒░ ╤╦ⁿ ╖&iex...