The output of Amplifier has a filter, which can inhibit the out-off-band harmonic waves and unwanted emission component.

放大器的输出接有滤波器，可有效抑制带外谐波和无用发射分量。

youdao

"California Valley Solar Ranch will be an important component of our multi-technology portfolio of clean, zero-emission solar power facilities, " said Tom Doyle, president of NRG Solar.

ENGADGET: NRG and SunPower partner on 250-megawatt solar plant, plan to power 100,000 California homes