Engee documentation

Coreset SSC

Configuration of the CORESET search space.

coreset ssc

Description

The Coreset SSC block performs the CORESET configuration, returns the PDCCH DM-RS demodulation reference signal symbols and PDCCH DM-RS resource element indices, according to [1] section 7.4.1.3, for the specified configuration objects. The output of PDCCHSym and PDCCHDMRS is a cell that contains information for a specific aggregation level.

Ports

Input

MIB - MIB structure
vector

The input signal is the MIB structure as a vector with real values.

Data types: Float64.

CorWfm - frequency shifted signal as a complex matrix
matrix

Frequency shifted signal returned as a complex matrix.

Data types: ComplexF64.

Output

PDCCHInd - indexes for a certain aggregation level
vector

Indexes for a certain aggregation level as a vector with real values.

Data types: Float64.

PDCCHSym - information for a specific aggregation level
vector

A cell that represents information for a particular aggregation level, in the form of a vector with complex values.

Data types: ComplexF64.

PDCCHDMRS - information for a specific aggregation level
vector

A cell that represents information for a specific aggregation level, in the form of a vector with real values.

Data types: Float64.

SSBInd - MIB information and parameters for the next block
vector

MIB information and parameters for the next block (NID structure and cell identifier ncelid) as a vector with integer values.

Data types: Int64.

Parameters

Main

Block Pattern - frequency range identifier
Case A | Case B (by default) | Case C | Case D | Case E

For the 5G standard, the frequency range used is specified in the documentation.

Frequency range designation Frequency range

FR1: Case A,Case B,Case C

410 MHz - 7125 MHz

FR2: Case D,Case E

24250 MHz - 52600 MHz

Usage in programme code

Block parameter

BlockPattern

Values

Case A | Case B | Case C | Case D | Case E

By default

Case B

Bitmap of SS blocks transmitted - number of information blocks transmitted
4 | 8 (by default) | 64

Number of information blocks transmitted.

Usage in program code

Block parameter

TransmittedBlocks

Values

4 | 8 | 64

By default

8

Subcarrier spacing (kHz) - subcarrier spacing in kHz
15(by default) | 30 | 60 | 120

Subcarrier spacing in kHz for all channels and carrier reference signals.

Selectable values: 15 or 30 for FR1, 60 or 120 for FR2.

Usage in program code

Block parameter

SubcarrierSpacingCommon

Values

15 | 30 | 60 | 120

By default

15

Minimum channel bandwidth for the NRb (MHz) - setting the minimum channel bandwidth for the NR band in MHz
5 (By default) | 10 | 40

Set the minimum channel bandwidth for the NR band in MHz.

Usage in program code

Block parameter

MainChannelBW

Values

5 | 10 | 40

By default

5

References

  1. 3GPP TS 38.211. "NR; Physical channels and modulation." 3rd Generation Partnership Project; Technical Specification Group Radio Access Network.

  2. Glossary: Standard 5G