PPDU transmission over a 2.16 GHz channel with STS > 1 and 4.32 GHz, STS 6.48 GHz, 8.64 GHz channel with 1 ≥ General An EDMG SC mode SU PPDU transmitted over a 2.16 GHz channel with more than one stream (STS > 1) or over a 4.32 GHz, 6.48 GHz, 8.64 GHz channels with one or more space-time streams (STS 1) is composed of pre-EDMG ≥ fields, EDMG preamble, Data field and TRN field. The total number of transmit chains, shall be constant over NTX, the different fields of the EDMG SU PPDU. re-EDMG fields The pre-EDMG fields of the PPDU includes the following modulated fields: where: is the duration of the L-STF field of the PPDU is the total duration of the L-STF and L-CEF fields of the PPDU is the total duration of the L-STF, L-CEF and L-Header fields of the PPDU The definition of the L-STF, L-CEF, and L-Header fields is provided in 30.3.3.2.2, 30.3.3.2.3, and , respectively. In case of digital beamforming transmission, the PPDU waveform of the pre-EDMG fields for the transmit chain shall be defined as: where: is a spatial mapping matrix is a matrix element from row and column mth nth In case of spatial expansion, the PPDU waveform of the pre-EDMG fields for the transmit chain includes a iTXth , , cyclic shift, dependent on the particular transmit chain number. The cyclic shift, is defined in SC chip units as (iTX 1)×Nc×Tc, where is equal to 4 chips and is a chip time duration. Nc Tc – where: The waveform for the pre-EDMG fields for transmit chain is obtained by up-sampling and filtering and then iTXth appropriate carrier frequency shift of the waveform, if required. The up-sampling procedure is applied using a factor of The filtering procedure is performed with a pulse shaping filter defined at the GHz Nup. Nup×1.76 sampling rate as: is the length of in samples
PPDU transmission over a 2.16 GHz channel with STS > 1 and 4.32 GHz, 6.48 GHz, 8.64 GHz channel with STS ≥ 1 General An EDMG SC mode SU PPDU transmitted over a 2.16 GHz channel with more than one stream (STS > 1) or over a 4.32 GHz, 6.48 GHz, 8.64 GHz channels with one or more space-time streams (STS ≥ 1) is composed of pre-EDMG fields, EDMG preamble, Data field and TRN field. The total number of transmit chains, NTX, shall be constant over the different fields of the EDMG SU PPDU. re-EDMG fields The pre-EDMG fields of the PPDU includes the following modulated fields: where: is the duration of the L-STF field of the PPDU is the total duration of the L-STF and L-CEF fields of the PPDU is the total duration of the L-STF, L-CEF and L-Header fields of the PPDU The definition of the L-STF, L-CEF, and L-Header fields is provided in 30.3.3.2.2, 30.3.3.2.3, and , respectively. In case of digital beamforming transmission, the PPDU waveform of the pre-EDMG fields for the transmit chain shall be defined as: where: is a spatial mapping matrix is a matrix element from mth row and nth column In case of spatial expansion, the PPDU waveform of the pre-EDMG fields for the iTXth transmit chain includes a cyclic shift, , dependent on the particular transmit chain number. The cyclic shift, , is defined in SC chip units as (iTX – 1)×Nc×Tc, where Nc is equal to 4 chips and Tc is a chip time duration. where: The waveform for the pre-EDMG fields for iTXth transmit chain is obtained by up-sampling and filtering and then appropriate carrier frequency shift of the waveform, if required. The up-sampling procedure is applied using a factor of Nup. The filtering procedure is performed with a pulse shaping filter defined at the Nup×1.76 GHz sampling rate as: is the length of in samples
11-18-0639-00-00ay-cid-resolution-part-viii.docx