active training sequence的用法和样例：
- This can be avoided if the training sequence of the dummy burst being transmitted is altered while the downlink DTX is active.
- For this end, the Development Unit runs a small but very active training entity called the Prosecutor Academy.
- The binned kernel density estimators were exploited to estimate the probability density function of background intensity in training sequence.
- China has given strong support for capacity-building in the Timor-Leste government as reflected in the active training of professionals in this ry.