differential signal line的用法和样例：
- Complex Transmission Tech:differential signal in fewer channels.
- The ATS642 centers the internally processed differential signal at power-up.
- If the input signal is superimposed with high-frequency noise, use a low-pass filter in the input signal line.
- It then immediately begins to track the differential signal and enters into the calibration phase.
- Crossovers: When the price oscillator falls below its signal line, the point of intersection is a crossover.
转线路: 当在它的信号行下面价格振荡器掉落时， 致命交叉点的意义是转线路。