enb_srs: adopt throughput thresholds for QAM256

it turned out that we have to reduce the MCS when using QAM256,
especially for 6 PRB as subframe 0 and 5 contains PBCH and PSS
signals, so the available REs are reduced.

The eNB scheduler now has this limitation in mind and lowers the MCS.

Change-Id: I0e38fe28002fd68c768cc8dcffcf74f4f190df02
This commit is contained in:
Andre Puschmann 2020-12-18 10:04:04 +01:00
parent b7ce9499b6
commit 2df63d0f2f
1 changed files with 8 additions and 8 deletions

View File

@ -276,14 +276,14 @@ class srsENB(enb.eNodeB, srslte_common):
def ue_max_rate(self, downlink=True, num_carriers=1):
# The max rate for a single UE per PRB configuration in TM1 with MCS 28
if 'dl_qam256' in self.ue.features():
max_phy_rate_tm1_dl = {6: 5.9e6,
15: 14.6e6,
25: 24.5e6,
50: 48.9e6,
75: 75.3e6,
100: 97.8e6}
max_phy_rate_tm1_dl = {6: 4.4e6,
15: 14e6,
25: 24e6,
50: 49e6,
75: 75e6,
100: 98e6}
else:
max_phy_rate_tm1_dl = {6: 3.5e6,
max_phy_rate_tm1_dl = {6: 3.3e6,
15: 11e6,
25: 18e6,
50: 36e6,
@ -296,7 +296,7 @@ class srsENB(enb.eNodeB, srslte_common):
25 : 14e6,
50 : 32e6,
75 : 34e6,
100 : 70e6 }
100 : 71e6 }
else:
max_phy_rate_tm1_ul = { 6 : 1.7e6,
15 : 4.7e6,