# Study plan for 08.08.2022: Make a table of sub folder + source code names related to OAI DU with short explanation of what the source code does
:::success
**References**
- [Repository](https://gitlab.eurecom.fr/oai/openairinterface5g/-/tree/develop/)
- [OAI 5G RAN PROJECT GROUP](https://openairinterface.org/oai-5g-ran-project/)
:::
# Table of sub folder.
|Folder|Subfolder|Content|
|---|---|---|
|PHY|CODING|See [DOC](https://gitlab.eurecom.fr/oai/openairinterface5g/-/tree/develop/openair1/PHY/CODING/DOC)|
|||See [TESTBENCH](https://gitlab.eurecom.fr/oai/openairinterface5g/-/tree/develop/openair1/PHY/CODING/TESTBENCH)|
|||See [nrLDPC_decoder](https://gitlab.eurecom.fr/oai/openairinterface5g/-/tree/develop/openair1/PHY/CODING/nrLDPC_decoder)|
|||See [nrLDPC_decoder_LYC](https://gitlab.eurecom.fr/oai/openairinterface5g/-/tree/develop/openair1/PHY/CODING/nrLDPC_decoder_LYC)|
|||See [nrLDPC_encoder](https://gitlab.eurecom.fr/oai/openairinterface5g/-/tree/develop/openair1/PHY/CODING/nrLDPC_encoder)|
|||See [nrPolar_tools](https://gitlab.eurecom.fr/oai/openairinterface5g/-/tree/develop/openair1/PHY/CODING/nrPolar_tools)
|||See [nrSmallBlock](https://gitlab.eurecom.fr/oai/openairinterface5g/-/tree/develop/openair1/PHY/CODING/nrSmallBlock)
||See [INIT](https://gitlab.eurecom.fr/oai/openairinterface5g/-/tree/develop/openair1/PHY/INIT)||
||See [LTE_ESTIMATION](https://gitlab.eurecom.fr/oai/openairinterface5g/-/tree/develop/openair1/PHY/LTE_ESTIMATION)||
||See [LTE_REFSIG](https://gitlab.eurecom.fr/oai/openairinterface5g/-/tree/develop/openair1/PHY/LTE_REFSIG)||
||See [LTE_TRANSPORT](https://gitlab.eurecom.fr/oai/openairinterface5g/-/tree/develop/openair1/PHY/LTE_TRANSPORT)||
||See [LTE_UE_TRANSPORT](https://gitlab.eurecom.fr/oai/openairinterface5g/-/tree/develop/openair1/PHY/LTE_UE_TRANSPORT)||
||See [MODULATION](https://gitlab.eurecom.fr/oai/openairinterface5g/-/tree/develop/openair1/PHY/MODULATION)||
||See [NBIoT_TRANSPORT](https://gitlab.eurecom.fr/oai/openairinterface5g/-/tree/develop/openair1/PHY/NBIoT_TRANSPORT)||
||See [NR_ESTIMATION](https://gitlab.eurecom.fr/oai/openairinterface5g/-/tree/develop/openair1/PHY/NR_ESTIMATION)||
||See [NR_REFSIG](https://gitlab.eurecom.fr/oai/openairinterface5g/-/tree/develop/openair1/PHY/NR_REFSIG)||
||See [NR_TRANSPORT](https://gitlab.eurecom.fr/oai/openairinterface5g/-/tree/develop/openair1/PHY/NR_TRANSPORT)||
||See [NR_UE_ESTIMATION](https://gitlab.eurecom.fr/oai/openairinterface5g/-/tree/develop/openair1/PHY/NR_UE_ESTIMATION)||
||See [NR_UE_TRANSPORT](https://gitlab.eurecom.fr/oai/openairinterface5g/-/tree/develop/openair1/PHY/NR_UE_TRANSPORT)||
||See [TOOLS](https://gitlab.eurecom.fr/oai/openairinterface5g/-/tree/develop/openair1/PHY/TOOLS)||
|SCHED|See [code maintenance: old errors](https://gitlab.eurecom.fr/oai/openairinterface5g/-/tree/develop/openair1/SCHED)||
|SCHED_NBIOT|See [SCHED_NBIOT directory](https://gitlab.eurecom.fr/oai/openairinterface5g/-/tree/develop/openair1/SCHED_NBIOT)||
|SCHED_NR|See [SCHED_NR](https://gitlab.eurecom.fr/oai/openairinterface5g/-/tree/develop/openair1/SCHED_NR)||
|SCHED_NR_UE|See [SCHED_NR_UE](https://gitlab.eurecom.fr/oai/openairinterface5g/-/tree/develop/openair1/SCHED_NR_UE)||
|SIMULATION|See [ETH_TRANSPORT](https://gitlab.eurecom.fr/oai/openairinterface5g/-/tree/develop/openair1/SIMULATION/ETH_TRANSPORT)||
||See [LTE_PHY](https://gitlab.eurecom.fr/oai/openairinterface5g/-/tree/develop/openair1/SIMULATION/LTE_PHY)||
||See [NR_PHY](https://gitlab.eurecom.fr/oai/openairinterface5g/-/tree/develop/openair1/SIMULATION/NR_PHY)||
||See [NR_UE_PHY/unit_tests](https://gitlab.eurecom.fr/oai/openairinterface5g/-/tree/develop/openair1/SIMULATION/NR_UE_PHY/unit_tests)||
||See [RF](https://gitlab.eurecom.fr/oai/openairinterface5g/-/tree/develop/openair1/SIMULATION/RF)||
||See [TOOLS](https://gitlab.eurecom.fr/oai/openairinterface5g/-/tree/develop/openair1/SIMULATION/TOOLS)||
||See [Makefile.inc](https://gitlab.eurecom.fr/oai/openairinterface5g/-/blob/develop/openair1/SIMULATION/Makefile.inc)||
|README.TXT|See [README.TXT](https://gitlab.eurecom.fr/oai/openairinterface5g/-/blob/develop/openair1/README.TXT)||