纹波是出现在输出端子间的一种与输入频率和开关频率同步的成分,用峰-峰(pek to pek)值表示,一般在输出电压的0.5%以下;噪声是出现在输出端子间的纹波以外的一种高频成分,也用峰-峰(pek to pek)值表示,一般在输出电压...
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Like PEK, BRAQ is another ETF to come back to at a later date, that being whenever investors rekindle their love affair with Brazilian equities.
FORBES: Five Low-Volume ETFs Worth a Look
According to the site, Pinstagram was created by Pek Pongpaet and Brandon Leonardo as a weekend project.
FORBES: Cool Site of the Day: Pinstagram (Pinterest + Instagram)
The AUM haul is decent enough here to tell us that despite average daily turnover of less than 10, 000 shares, PEK has staying power.
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