Which of the following answers is true regarding RF Power readings on a CDMA radio?

Study for the Federal Communications Commission (FCC) Element 3 Test. Use flashcards and multiple choice questions with hints and explanations. Get prepared for your exam today!

The statement regarding RF power readings on a CDMA radio being inaccurate on an analog power meter is correct due to the nature of how CDMA (Code Division Multiple Access) technology works. CDMA utilizes spread spectrum techniques that send information over a wide range of frequencies. This modulation method complicates the ability of traditional analog power meters to provide accurate power readings.

Analog power meters are typically designed for continuous wave (CW) signals, where the power measurement is fairly straightforward. In contrast, the varying nature of the signals transmitted by CDMA radios, which includes different power levels and spreads across frequencies, makes it challenging for these meters to provide reliable measurements. Therefore, it is essential to use digital power meters that are specifically designed for assessing spread spectrum signals, as they can accurately interpret the complex signals associated with CDMA technologies.

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