Four years ago, I believed that IT could change my life, so I applied for my first job in the Internet industry. Four years later, my boss asked me to recruit several employees who were suitable for t...
I want to ask, how to choose the values of the resistors and capacitors in a second-order active low-pass filter? I have seen many designs where the combination of the two first-order capacitors and r...
In recent years, the development of wireless communication technology has entered an unprecedentedly active historical period. The third generation (3G) mobile communication that is about to be launch...