FAQ

What is the Second Frequency?
Second Frequency is one of the frequencies travelling together in an optical fiber. Second Frequency is usually measured using the Hertz for Frequency. Note that the value of Second Frequency is always positive.
Can the Second Frequency be negative?
No, the Second Frequency, measured in Frequency cannot be negative.
What unit is used to measure Second Frequency?
Second Frequency is usually measured using the Hertz[Hz] for Frequency. Petahertz[Hz], Terahertz[Hz], Gigahertz[Hz] are the few other units in which Second Frequency can be measured.
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