滤波

Traditional form:

濾波

Pinyin (reading):

lübō

Definitions:

• filtering radio waves (i.e. to pick out one frequency)

Characters:

• 滤 - to filter, to strain
• 波 - waves, ripples, breakers; undulations

Traditional characters:

• 濾 - to filter, to strain
• 波 - waves, ripples, breakers; undulations