Table 1: Power losses for different optical fiber (Telecom Egypt 3 m length) pairs (1 and 2) using reference power of 1 mw (0 dB).

Power loss (mw) & (dB) at λ = 1550 nm

Related samples with Dose (kGy)

Pair 1

Pair 2

Before Irradiation

After Irradiation

Before Irradiation

After Irradiation

(mw)

(dB)

(mw)

(dB)

(mw)

(dB)

(mw)

(dB)

Sample (1) 5

0.3855

4.1398

0.5909

2.285

0.9966

0.0148

0.5914

2.281

Sample (2) 10

0.9979

0.0091

0.6779

1.688

0.5239

2.8075

0.4847

3.145

Sample (3) 15

0.9722

0.1224

0.5435

2.648

0.9997

0.0013

0.6161

2.104

Sample (4) 25

0.9989

0.00478

0.9849

0.0661

0.9786

0.0939

0.5365

2.704