Документация

waveconfig = [];
waveconfig.NCellID = 0;            % Cell identity
waveconfig.ChannelBandwidth = 50;  % Channel bandwidth (MHz)
waveconfig.FrequencyRange = 'FR1'; % 'FR1' or 'FR2'
waveconfig.NumSubframes = 10;      % Number of 1ms subframes in generated waveform
                                   % (1,2,4,8 slots per 1ms subframe,
                                   % depending on SCS)
waveconfig.DisplayGrids = 1;       % Display the resource grids after signal generation

% Define a set of SCS specific carriers, using the maximum sizes for a 50
% MHz NR channel. See TS 38.101-1 for more information on defined
% bandwidths
carriers = [];
carriers(1).SubcarrierSpacing = 15;
carriers(1).NRB = 270;
carriers(1).RBStart = 0;

carriers(2).SubcarrierSpacing = 30;
carriers(2).NRB = 133;
carriers(2).RBStart = 1;

% Bandwidth parts configurations
bwp = [];

bwp(1).SubcarrierSpacing = 15;              % BWP1 Subcarrier Spacing
bwp(1).CyclicPrefix = 'Normal';             % BWP1 cyclic prefix
bwp(1).NRB = 25;                            % Size of BWP1
bwp(1).RBOffset = 10;                       % Position of BWP1 in carrier

bwp(2).SubcarrierSpacing = 30;              % BWP2 Subcarrier Spacing
bwp(2).CyclicPrefix = 'Normal';             % BWP2 cyclic prefix
bwp(2).NRB = 51;                            % Size of BWP2
bwp(2).RBOffset = 40;                       % Position of BWP2 in carrier

pucch = [];
pucch(1).Enable = 1;                        % Enable PUCCH sequence
pucch(1).BWP = 1;                           % Bandwidth part
pucch(1).Power = 0;                         % Power scaling in dB
pucch(1).AllocatedSlots = [3 4];            % Allocated slots within a period
pucch(1).AllocatedPeriod = 6;               % Allocation slot period (empty implies no repetition)
pucch(1).PowerDMRS = 1;                     % Additional power boosting in dB

% Dedicated resource parameters
pucch(1).DedicatedResource = 1;             % Enable/disable the dedicated resource configuration (1/0)
% Provide the resource index value when dedicated resource is disabled. The
% PUCCH resource is configured based on the resource index value, as per
% the table 9.2.1-1 of Section 9.2.1, TS 38.213.
pucch(1).ResourceIndex = 0;                 % Resource index for PUCCH dedicated resource (0...15)

% When dedicated resource is enabled or when the dedicated resource is
% disabled with the cyclic prefix of BWP transmitting PUCCH is extended,
% the resource index value is ignored and the parameters specified below
% for the resource and format configurations are considered.

% Resource parameters
pucch(1).StartPRB = 0;                      % Index of first PRB prior to frequency hopping or for no frequency hopping
pucch(1).SecondHopPRB = 1;                  % Index of first PRB after frequency hopping
pucch(1).IntraSlotFreqHopping = 'enabled';  % Indication for intra-slot frequency hopping ('enabled','disabled')
pucch(1).GroupHopping = 'enable';           % Group hopping configuration ('enable','disable','neither')

% Format specific parameters
pucch(1).PUCCHFormat = 3;                   % PUCCH format 0/1/2/3/4
pucch(1).StartSymbol = 3;                   % Starting symbol index
pucch(1).NrOfSymbols = 11;                  % Number of OFDM symbols allocated for PUCCH
pucch(1).InitialCS = 3;                     % Initial cyclic shift for format 0 and 1
pucch(1).OCCI = 0;                          % Orthogonal cover code index for format 1 and 4
pucch(1).Modulation = 'QPSK';               % Modulation for format 3/4 ('pi/2-BPSK','QPSK')
pucch(1).NrOfRB = 9;                        % Number of resource blocks for format 2/3
pucch(1).SpreadingFactor = 4;               % Spreading factor for format 4, value is either 2 or 4
pucch(1).AdditionalDMRS = 1;                % Additional DM-RS (0/1) for format 3/4

% Scrambling identities of PUCCH and PUCCH DM-RS
pucch(1).RNTI = 0;                          % RNTI (0...65535) for formats 2/3/4
pucch(1).NID = 1;                           % PUCCH scrambling identity (0...1023) for formats 2/3/4
pucch(1).HoppingId = 1;                     % PUCCH hopping identity (0...1023) for formats 0/1/3/4
pucch(1).NIDDMRS = 1;                       % DM-RS scrambling identity (0...65535) for PUCCH format 2

% Multi-slot configuration parameters
pucch(1).NrOfSlots = 1;                     % Number of slots for PUCCH repetition (1/2/4/8). One for no repetition
pucch(1).InterSlotFreqHopping = 'disabled'; % Indication for inter-slot frequency hopping ('enabled','disabled'), used in PUCCH repetition

% Code rate - This parameter is used when there is multiplexing of UCI part
% 1 (HARQ-ACK, SR, CSI part 1) and UCI part 2 (CSI part 2) to get the rate
% matching lengths of each UCI part
pucch(1).MaxCodeRate = 0.15;                % Maximum code rate (0.08, 0.15, 0.25, 0.35, 0.45, 0.6, 0.8)

pucch(1).EnableCoding = 1;                  % Enable UCI coding
pucch(1).LenACK = 5;                        % Number of HARQ-ACK bits
pucch(1).LenSR = 5;                         % Number of SR bits
pucch(1).LenCSI1 = 10;                      % Number of CSI part 1 bits (for formats 2/3/4)
pucch(1).LenCSI2 = 10;                      % Number of CSI part 2 bits (for formats 3/4)

pucch(1).DataSource = 'PN9';                % UCI data source

% UCI message data source. You can use one of the following standard PN
% sequences: 'PN9-ITU', 'PN9', 'PN11', 'PN15', 'PN23'. The seed for the
% generator can be specified using a cell array in the form |{'PN9',seed}|.
% If no seed is specified, the generator is initialized with all ones

% PUCCH sequence instance specific to second BWP
pucch(2) = pucch(1);
pucch(2).BWP = 2;
pucch(2).StartSymbol = 10;
pucch(2).NrOfSymbols = 2;
pucch(2).PUCCHFormat = 2;
pucch(2).AllocatedSlots = 0:2;
pucch(2).AllocatedPeriod = [];
pucch(2).RNTI = 10;

pusch = [];
pusch(1).Enable = 1;                        % Enable PUSCH config
pusch(1).BWP = 1;                           % Bandwidth part
pusch(1).Power = 0;                         % Power scaling in dB
pusch(1).EnableCoding = 1;                  % Enable the UL-SCH transport coding
pusch(1).NID = 1;                           % Scrambling for data part (0...1023)
pusch(1).RNTI = 0;                          % RNTI
pusch(1).TransformPrecoding = 0;            % Transform precoding flag (0 or 1)
pusch(1).TargetCodeRate = 0.47;             % Code rate used to calculate transport block sizes
pusch(1).Xoh_PUSCH = 0;                     % Overhead. It is one of the set {0,6,12,18}

% Transmission settings
pusch(1).TxScheme = 'codebook';             % Transmission scheme ('codebook','nonCodebook')
pusch(1).Modulation = 'QPSK';               % 'pi/2-BPSK','QPSK','16QAM','64QAM','256QAM'
pusch(1).NLayers = 2;                       % Number of PUSCH layers (1...4)
pusch(1).NAntennaPorts = 4;                 % Number of antenna ports (1,2,4). It must not be less than number of layers
pusch(1).TPMI = 0;                          % Transmitted precoding matrix indicator (0...27)
pusch(1).RVSequence = [0 2 3 1];            % RV sequence to be applied cyclically across the PUSCH allocation sequence
pusch(1).IntraSlotFreqHopping = 'disabled'; % Intra-slot frequency hopping ('enabled','disabled')
pusch(1).RBOffset = 10;                     % Resource block offset for second hop

% Multi-slot transmission
pusch(1).InterSlotFreqHopping = 'enabled';  % Inter-slot frequency hopping ('enabled','disabled')

% Data source
pusch(1).DataSource = 'PN9';                % Transport block data source

pusch(1).PUSCHMappingType = 'A';        % PUSCH mapping type ('A'(slot-wise),'B'(non slot-wise))
pusch(1).AllocatedSymbols = 0:13;       % Range of symbols in a slot
pusch(1).AllocatedSlots = [0 1];        % Allocated slots indices
pusch(1).AllocatedPeriod = 5;           % Allocation period in slots (empty implies no repetition)
pusch(1).AllocatedPRB = 0:10;           % PRB allocation

% DM-RS configuration (TS 38.211 section 6.4.1.1)
pusch(1).DMRSConfigurationType = 1;    % DM-RS configuration type (1,2)
pusch(1).NumCDMGroupsWithoutData = 2;  % Number of DM-RS CDM groups without data. The value can be one of the set {1,2,3}
pusch(1).PortSet = [0 2];              % DM-RS ports to use for the layers. The number of ports must be same as the number of layers
pusch(1).DMRSTypeAPosition = 2;        % Mapping type A only. First DM-RS symbol position (2,3)
pusch(1).DMRSLength = 1;               % Number of front-loaded DM-RS symbols (1(single symbol),2(double symbol))
pusch(1).DMRSAdditionalPosition = 2;   % Additional DM-RS symbol positions (max range 0...3)
pusch(1).NIDNSCID = 1;                 % Scrambling identity for CP-OFDM (0...65535). Use empty ([]) to use physical layer cell identity
pusch(1).NSCID = 0;                    % Scrambling initialization for CP-OFDM (0,1)
pusch(1).NRSID = 0;                    % Scrambling identity for DFT-s-OFDM DM-RS (0...1007). Use empty ([]) to use physical layer cell identity
pusch(1).PowerDMRS = 0;                % Additional power boosting in dB
pusch(1).GroupHopping = 'enable';      % {'enable','disable','neither'}. This parameter is used only when transform precoding is enabled

% PT-RS configuration (TS 38.211 section 6.4.1.2)
pusch(1).EnablePTRS = 0;            % Enable or disable the PT-RS (1 or 0)
pusch(1).PTRSTimeDensity = 1;       % Time density (L_PT-RS) of PT-RS (1,2,4)
pusch(1).PTRSFrequencyDensity = 2;  % Frequency density (K_PT-RS) of PT-RS for CP-OFDM (2,4)
pusch(1).PTRSNumSamples = 2;        % Number of PT-RS samples (NGroupSamp) for DFT-s-OFDM (2,4)
pusch(1).PTRSNumGroups = 2;         % Number of PT-RS groups (NPTRSGroup) for DFT-s-OFDM (2,4,8)
pusch(1).PTRSREOffset = '00';       % PT-RS resource element offset for CP-OFDM ('00','01','10','11')
pusch(1).PTRSPortSet = 0;           % PT-RS antenna ports must be a subset of DM-RS ports for CP-OFDM
pusch(1).PTRSNID = 0;               % PT-RS scrambling identity for DFT-s-OFDM (0...1007)
pusch(1).PowerPTRS = 0;             % Additional PT-RS power boosting in dB for CP-OFDM

% When PT-RS is enabled for CP-OFDM, the DM-RS ports must be in range from
% 0 to 3 for DM-RS configuration type 1, and in the range from 0 to 5 for
% DM-RS configuration type 2.
% When PT-RS is enabled for DFT-s-OFDM and the number of PT-RS groups is
% set to 8, the number of PT-RS samples must be set to 4.

pusch(1).DisableULSCH = 1;             % Disable UL-SCH on overlapping slots of PUSCH and PUCCH
pusch(1).BetaOffsetACK = 1;            % Power factor of HARQ-ACK
pusch(1).BetaOffsetCSI1 = 2;           % Power factor of CSI part 1
pusch(1).BetaOffsetCSI2 = 2;           % Power factor of CSI part 2
pusch(1).ScalingFactor = 1;            % Scaling factor (0.5, 0.65, 0.8, 1)

pusch(2) = pusch(1);
pusch(2).Enable = 1;
pusch(2).BWP = 2;
pusch(2).AllocatedSymbols = 0:11;
pusch(2).AllocatedSlots = [5 6 7 8];
pusch(2).AllocatedPRB = 5:10;
pusch(2).AllocatedPeriod = 10;
pusch(2).TransformPrecoding = 1;
pusch(2).IntraSlotFreqHopping = 'disabled';
pusch(2).GroupHopping = 'neither';
pusch(2).NLayers = 1;
pusch(2).PortSet = 1;
pusch(2).RNTI = 0;

srs = struct();
srs(1).Enable = 0;                  % Enable SRS config
srs(1).BWP = 1;                     % BWP Index
srs(1).NumSRSPorts = 1;             % Number of SRS ports (1,2,4)
srs(1).NumSRSSymbols = 4;           % Number of SRS symbols in a slot (1,2,4)
srs(1).SymbolStart = 10;            % Time-domain position of the SRS in the slot. (8...13) for normal CP and (6...11) for extended CP
srs(1).AllocatedSlots = 2;          % Allocated slots indices
srs(1).AllocatedPeriod = 5;         % Allocation period in slots (empty implies no repetition)
srs(1).FreqStart = 0;               % Frequency position of the SRS in BWP in RBs
srs(1).NRRC = 0;                    % Additional offset from FreqStart specified in blocks of 4 PRBs (0...67)
srs(1).CSRS = 13;                   % Bandwidth configuration C_SRS (0...63). It controls the allocated bandwidth to the SRS
srs(1).BSRS = 2;                    % Bandwidth configuration B_SRS (0...3). It controls the allocated bandwidth to the SRS
srs(1).BHop = 1;                    % Frequency hopping configuration (0...3). Set BHop < BSRS to enable frequency hopping
srs(1).KTC = 2;                     % Comb number (2,4). It indicates the allocation of the SRS every KTC subcarriers
srs(1).KBarTC = 0;                  % Subcarrier offset of the SRS sequence (0...KTC-1)
srs(1).CyclicShift = 0;             % Cyclic shift number (0...NCSmax-1). NCSmax = 8 for KTC = 2 and NCSmax = 12 for KTC = 4.
srs(1).Repetition = 1;              % Repetition factor (1,2,4). It indicates the number of equal consecutive SRS symbols in a slot
srs(1).GroupSeqHopping = 'neither'; % Group or sequence hopping ('Neither', 'GroupHopping', 'GequenceHopping')
srs(1).NSRSID = 0;                  % Scrambling identity (0...1023)

srs(2) = srs(1);
srs(2).Enable = 0;
srs(2).BWP = 2;
srs(2).NumSRSSymbols = 2;
srs(2).SymbolStart = 12;
srs(2).AllocatedSlots = [5 6 7 8];
srs(2).AllocatedPeriod = 10;
srs(2).BSRS = 0;
srs(2).BHop = 0;

% Collect together channel oriented parameter sets into a single
% configuration
waveconfig.Carriers = carriers;
waveconfig.BWP = bwp;
waveconfig.PUCCH = pucch;
waveconfig.PUSCH = pusch;
waveconfig.SRS = srs;

% Generate complex baseband waveform
[waveform,bwpset] = hNRUplinkWaveformGenerator(waveconfig);

disp('Information associated to BWP 1:')
disp(bwpset(1).Info)