Interpreting fiber optic results involves analyzing parameters like signal strength, attenuation, and dispersion. Optical power, required for measuring source power, receiver power and, when used with a test source, loss or attenuation, is the most. This Applications Engineering Note (AEN 135) explains and recommends standard measurement methods for characterizing optical fiber system performance. This note also provides background information on system link configurations, test equipment and system component considerations that influence. n optical fiber to a distant receiver. The electrical signal is converted into the optical domain at the transmitter and is converted back into the orig nal electrical signal at the receiver. in this guide, we will show you how to interpret. For every fiber optic cable plant, you need to test for continuity and polarity, end-to-end insertion loss and then troubleshoot any problems on every fiber in every cable. If it's a long outside plant cable with intermediate splices, you will probably want to verify the individual splices with an. Describe the optical fiber and optical connection laboratory measurements performed by the Navy to evaluate fiber optic component and system performance. Describe the near-field and far-field optical power distribution of an optical fiber.