Engee documentation

5G

Library 5G It is intended for modeling and analysis of wireless communication systems of the fifth generation. It provides blocks for the design and testing of various aspects of 5G systems, including the physical layer, channel models, and signal processing techniques.

The main tasks of the library include designing and optimizing multipath and electronically controlled antennas, modeling 5G channels, and developing and testing communication protocols. The library allows you to model multipath channels with different fading laws and analyze system performance in various conditions, including creating models of real-world use cases to test communication stability in complex environments.


5G Waveform Generator

5G NR signal generator.

BCH Decode

BCH decoding.

CB-CRC

Segmentation of code blocks and attachment of CRC code blocks.

Coreset SSC

Configuration of the CORESET search space.

CRC

CRC Calculation.

DCI Decode

Decoding of the control information of the downlink (DCI).

DL-SCH Decode

Decoding of the common DL-SCH downlink.

DL-SCH Encode

Processing of the common DL-SCH downlink.

Layer Mapping

Codeword Mapping.

LDPC

LDPC coding.

OFDM Demodulation

OFDM demodulation.

OFDM DemodSCS

OFDM demodulation of the signal with the total distance between subcarriers.

OFDM Modulation

OFDM modulation.

PBCH Demodulate

Demodulation of PBCH.

PBCH DM-RS

Processing PBCH DM-RS.

PBCH Extraction Equalization

Extraction and alignment of PBCH characters.

PDCCH Demodulate

Demodulation of the PDCCH.

PDCCH DM-RS

Channel evaluation using PDCCH DM-RS usage.

PDCCH Extraction Equalization

Extraction and alignment of PDCCH characters.

PDSCH Demodulate

Decoding of the physical downlink of the PDSCH.

PDSCH DM-RS

Channel evaluation using PDSCH DM-RS usage.

PDSCH DM-RS Configuration

Evaluation and alignment of the PDSCH channel using PDSCH DM-RS.

PDSCH Extraction Equalization

Extraction and alignment of PDSCH characters.

PDSCH Modulation

PDSCH modulation.

PDSCH PT-RS

PDSCH phase tracking reference signals (PT-RS).

Perfect Channel Estimate

Estimation of the ideal channel.

Perfect Timing Estimate

Perfect Timing Estimator.

Polar Encoding

Polar coding of the input message.

Precoding Matrix

Creating a pre-coding matrix.

PSS Search and Frequency Offset Correction

PSS search and frequency correction.

PUCCH PRBS

Generation of a pseudo-random sequence for the PUCCH uplink.

PUSCH PT-RS

PUSCH phase tracking reference signals (PT-RS).

PUSCH PT-RS Indices

PUSCH phase tracking reference signal (PT-RS) resource element indices.

PUSCH Scramble

Codeword scrambling.

Rate Matching

Transmission rate matching.

Rate Matching Polar

Rate matching for an input polar coded message.

Spreading Format

Block orthogonal sequence propagation.

SSS search

SSS search.

Symbol Modulate

Character Modulation.

Transform Precoding

Precoding Transformation.