Update documentation with SRS

doc/FEATURE_SET.md

@@ -294,6 +294,10 @@ The following features are valid for the gNB and the 5G-NR UE.
 *  NR-PUCCH 
    - Format 0 (2 bits, for ACK/NACK and SR)
    - Format 2 (up to 11 bits, mainly for CSI feedback)
+*  NR-SRS
+    - SRS signal reception
+    - Channel estimation (with T tracer real time monitoring)
+    - Power noise estimation
 *  NR-PRACH
    - Formats 0,1,2,3, A1-A3, B1-B3
 *  Highly efficient 3GPP compliant LDPC encoder and decoder (BG1 and BG2 are supported)
@@ -322,6 +326,8 @@ The following features are valid for the gNB and the 5G-NR UE.
   - phy-test scheduler (fixed allocation)
   - regular scheduler with dynamic allocation
   - HARQ procedures for uplink
+- Scheduler procedures for SRS reception
+  - Periodic SRS reception
 - MAC procedures to handle CSI measurement report
   - evalution of RSRP report
   - evaluation of CQI report
@@ -433,10 +439,11 @@ The following features are valid for the gNB and the 5G-NR UE.
    - Format 0 (2 bits for ACK/NACK and SR)
    - Format 2 (up to 64 bits, mainly for CSI feedback)
    - Format 1, 3 and 4 present but old code never dested (need restructuring before verification)
+* NR-SRS
+    - Generation of sequence at PHY
+    - SRS signal transmission
 * NR-PRACH
    - Formats 0,1,2,3, A1-A3, B1-B3
-*  NR-SRS
-   - Old code never dested (need restructuring before verification)
 * SS-RSRP
    - RSRP measured on synchronization SSB (ok only for single SSB)
 *  Highly efficient 3GPP compliant LDPC encoder and decoder (BG1 and BG2 are supported)
@@ -475,6 +482,8 @@ The following features are valid for the gNB and the 5G-NR UE.
    - HARQ procedures
 * ULSCH scheduler
    - Configuration of fapi PDU according to DCI
+* Scheduler procedures for SRS transmission
+   - Periodic SRS transmission
 
 
 **UE RLC**