Engee documentation

PDCCH Demodulate

PDCCH demodulation.

blockType: PDCCHDemodulate

Path in the library:

/5G/PDCCH Demodulate

Description

The PDCCH Demodulate block returns the bit sequence resulting from the reverse processing of the PDCCH physical downstream control channel.

Ports

Input

PDCCHREs - aligned PDCCH characters
matrix

Aligned PDCCH symbols as a complex matrix.

Data types: ComplexF64.

NoisEst - estimated noise variance information
positive scalar

Estimated noise variance information.

Data types: Float64.

SSBInd - MIB information and parameters for the block
vector

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

Data types: Int64.

Output

PDCCHBits - sequence of bits for PDCCH block encoding
matrix

The sequence of bits for encoding the PDCCH block.

Data types: Float64.

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

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