1 General
1.1 Scope
1.2 References
2
The E-model, a computational model for use in transmission planning
2.1 Introduction
2.2 Source code
3
The structure and basic algorithms of the E-model
3.1 Calculation of the transmission rating factor, R
3.2 Basic signal-to-noise ratio, Ro
3.3 Simultaneous impairment factor, Is
3.4 Delay impairment factor, Id
3.5 Equipment impairment factor, Ie
3.6 Expectation factor, A
3.7 Default values
Annex A – Examples of conditions where caution must be exercised when using the
E‑model
Annex B – Quality measures derived from the transmission rating factor R
Annex C – Source code
Appendix I – Bibliography