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cuPHY
0.1
CUDA PHY Layer Acceration Library
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Parameters for SRS.
#include <cuphy.h>
Data Fields | |
| uint8_t | bandwidthIdx |
| SRS bandwidth cfg idx. 0-63. | |
| uint16_t | chEstBuffIdx |
| Hopping configuration. 0: no hopping. 1: groupHopping. 2: sequenceHopping. | |
| uint8_t | combOffset |
| SRS bandwidth index. 0-3. | |
| uint8_t | combSize |
| number of repititions. 1,2, or 4 | |
| uint8_t | configIdx |
| SRS sequence id. 0-1023. | |
| uint8_t | cyclicShift |
| SRS comb offset. 0-3. | |
| uint8_t | frequencyHopping |
| frequency domain shift. 0-268 | |
| uint8_t | frequencyPosition |
| cyclic shift. 0-11 | |
| uint16_t | frequencyShift |
| frequency domain position. 0-67 | |
| uint8_t | groupOrSequenceHopping |
| slot offset value. 0-2569 | |
| uint8_t | nAntPorts |
| index of cell user belongs to | |
| uint8_t | nRepetitions |
| number of SRS symbols. 1,2, or 4 | |
| uint8_t | nSyms |
| number of SRS antenna ports. 1,2, or 4 | |
| uint8_t | resourceType |
| freuqnecy hopping options. 0-3 | |
| uint16_t | sequenceId |
| starting SRS symbol. 0-13 | |
| uint8_t | srsAntPortToUeAntMap [4] |
| index of which chEstBuff to store SRS ChEsts into | |
| uint8_t | startSym |
| SRS comb size. 2 or 4. | |
| uint16_t | Toffset |
| SRS periodicity in slots. 0,2,3,5,8,10,16,20,32,40,64,80,160,320,640,1280,2560. | |
| uint16_t | Tsrs |
| Type of SRS allocation. 0: aperiodic. 1: semi-persistent. 2: periodic. | |
| uint32_t | usage |
| uint32_t _cuphyUeSrsPrm::usage |
mapping between SRS antenna ports and UE antennas in ChEst buffer: store ChEst for srsAntPort_i in ueAnt_pRbSnrBuffOffsets[i]
1.8.17