查看会员资料
用 户 名：东京的樱花*****
发送消息- Email：用户隐藏
- Icq/MSN：
- 电话号码：
- Homepage：
- 会员简介：
最新会员发布资源
CPLD
- The output frequency requirements for the three waveforms are: the frequency range is adjustable between 20Hz-20kHz; the phase difference between the three waveforms is 120 degrees. A. of sine wave signal: step 10Hz; frequency stability: better than