From f52da012a0f5e79f1999cef207f2091e7fdfc499 Mon Sep 17 00:00:00 2001 From: mmiozzo Date: Fri, 14 Dec 2012 13:54:22 +0100 Subject: [PATCH] Update documentation on HARQ test --- src/lte/doc/source/lte-testing.rst | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/src/lte/doc/source/lte-testing.rst b/src/lte/doc/source/lte-testing.rst index 82046defd..133f996ae 100644 --- a/src/lte/doc/source/lte-testing.rst +++ b/src/lte/doc/source/lte-testing.rst @@ -427,16 +427,17 @@ where :math:`P_s^i` is the probability of receiving with success the HARQ block .. math:: - \mathrm{T_{test-1}} = 1 \times 0.0 + 0.77 \times 2 + 0.23 \times 3 = 2.23 + \mathrm{T_{test-1}} = 0.0 \times 1 + 0.77 \times 2 + 0.23 \times 3 = 2.23 - \mathrm{T_{test-2}} = 1 \times 0.0 + 0.9862 \times 2 + 0.0138 \times 3 = 2.0138 + \mathrm{T_{test-2}} = 0.0 \times 1 + 0.9862 \times 2 + 0.0138 \times 3 = 2.0138 The expected throughput is calculted by counting the number of transmission slots available during the simulation (e.g., the number of TTIs) and the size of the TB in the simulation, in detail: .. math:: - \mathrm{Thr_{test-i}} = \frac{TTI_{NUM}}{T_{test-i}} TB_{size} = \left\{ \begin{array}{lll} \dfrac{1000}{2.23}41 = 19248\mbox{ bps} & \mbox{ for test-1} \\ & \\ \dfrac{1000}{2.0138}469 = 236096\mbox{ bps} & \mbox{ for test-2}\end{array} \right. + \mathrm{Thr_{test-i}} = \frac{TTI_{NUM}}{T_{test-i}} TB_{size} = \left\{ \begin{array}{lll} \dfrac{1000}{2.23}41 = 18375\mbox{ bps} & \mbox{ for test-1} \\ & \\ \dfrac{1000}{2.0138}469 = 236096\mbox{ bps} & \mbox{ for test-2}\end{array} \right. +where :math:`TTI_{NUM}` is the total number of TTIs in 1 second. The test is performed both for Round Robin scheduler. The test passes if the measured throughput matches with the reference throughput within a relative tolerance of 0.1. This tolerance is needed to account for the transient behavior at the beginning of the simulation and the on-fly blocks at the end of the simulation.