Meaning of 周波数帯 in Japanese

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Definition of 周波数帯

しゅうはすう(shuuhasuu) 【周波数】

(n) frequency (esp. of waveforms)
周波数の平均値は振幅の増大にしたがって減じる。
The mean value of the frequency decreases with increasing amplitude.

おび(obi) · たらし(tarashi) 【帯 ·帶】

たい(tai) 【帯】

(n-suf) band (e.g. conduction, valence); belt (e.g. Van-Allen, asteroid, etc.)
彼女の着物と帯の取り合わせはおつだね。
Her kimono and obi combination is smart, isn't it?