Short-time average energy, short-time average zero-crossing rate and short-time energy-zero-product are introduced.

介绍了短时平均能量法、短时平均过零率法和短时能零积法三种语音端点检测法。

youdao

The 2013 Nissan LEAF is offered in three well-equipped models, the LEAF S, LEAF SV and LEAF SL. Standard features include a 6-way manual driver's seat, 4-way manual front passenger's seat, trip computer (instant and average energy consumption, driving time, outside temperature and autonomy range), Automatic Temperature Control (ATC), center console storage and 3.6 kW onboard charger.

ENGADGET: Nissan starts US production of 2013 Leaf, vows faster charging and a lower entry price

The last time British Gas increased energy bills, by an average of 7% with effect from last December, the increase affected eight million customers.

BBC: British Gas to announce price rises this month