r""" Uniformly sample UT locations from a sector. The sector from which UTs are sampled is shown in the following figure. The BS is assum

Compute the maximum relative error, ``r`` being the reference value, ``x`` an esimate of ``r``.

Modify the installed framework files as needed.

Modify the installed framework files as needed.

r""" Relocate the UTs by rotating them into the sector with index ``sector_id`` and transposing them to the cell centered on ``cell_loc``.

Show the panel array geometry

Reference implementation: Step 11

Compute antenna gain and directivity through numerical integration

r"""Computes the mean and standard deviations of LSPs in log-domain

r"""Computes the mean and standard deviations of LSPs in log-domain

r"""Computes the mean and standard deviations of LSPs in log-domain

Compute for each BS-UT link the pathloss due to the O2I penetration loss in dB with the high-loss model. See section 7.4.3.1

Compute for each BS-UT link the pathloss due to the O2I penetration loss in dB with the low-loss model. See section 7.4.3.1 o

Radiation pattern from TR38901 (Table 7.3-1) Inputs ------- theta: Zenith angle wrapped within (0,pi) [r

Radiation pattern from TR38.811 (Section 6.4.1) Inputs ------- theta: Zenith angle wrapped within (0,pi)

Radiation pattern co-phased - Dual Linear Polarization from R1-1802551, "UE antenna assumption and beam modelling for NTN", Nokia, 3GPP TSG R

Radiation pattern of an omnidirectional 3D radiation pattern Inputs ------- theta: Zenith angle

r"""Basic pathloss component [dB]. See section 7.4.1 of 38.901 specification. [batch size, num BS, num UT]

Indices of antenna elements with the first polarization direction

Indices of antenna elements with the second polarization direction. Only defined with dual polarization.

Field of an antenna element with the first polarization direction

Field of an antenna element with the second polarization direction. Only defined with dual polarization.

Antenna positions in the local coordinate system

Positions of the antennas

Positions of the antenna elements with the first polarization direction

Positions of antenna elements with the second polarization direction. Only defined with dual polarization.

r"""Efficiency of the Earth-stationed antenna, used for scintillation loss, 0.5 is conservative estimate See section 6.6.6 of 38.811 specifica

r"""Atmospheric pressure in hPa, used for gas pathloss See section 6.6.4 of 38.811 specification.

r"""Average building height [m]

r"""Average building height [m]

r"""Average building height [m]

r"""Average street width [m]

r"""Average street width [m]

r"""Average street width [m]

r"""Height of the basestation in m

r"""Basic pathloss component [dB]. See section 7.4.1 of 38.901 specification. [batch size, num BS, num UT]

Batch size

r"""PanelArray used by BSs.

r"""Locations of BSs [m]. [batch size, number of BSs, 3]

r"""Orientations of BSs [radian]. [batch size, number of BSs, 3]

r"""Carrier frequency [Hz]

r""" Compute the frequency response of the channel at ``frequencies``. Given a channel impulse response :math:`(a_{m}, \tau_{m}), 0 \leq

r""" Compute the channel taps forming the discrete complex-baseband representation of the channel from the channel impulse response (``a``

r"""Clip the carrier frequency ``fc`` in GHz for LSP calculation Input ----- fc : float Carrier frequency [GHz]

r"""Clip the carrier frequency ``fc`` in GHz for LSP calculation Input ----- fc : float Carrier frequency [GHz]

r"""Clip the carrier frequency ``fc`` in GHz for LSP calculation Input ----- fc : float Carrier frequency [GHz]

r"""Cmoputes the PL due to rain and cloud attenuation based on 3GPP TR38.811 6.6.5

r"""Computes the basic pathloss based on TR38.811 6.6-1 in dB.

r"""Calculates the pathloss of a scenario based on 3GPP TR38.811 6.6.4 The mathematical process is described in more detail in ITU-R P.676. T

r"""Compute the maximum radian Doppler frequency [Hz] for a given speed [m/s]. The maximum radian Doppler frequency :math:`\omega_d`

r"""RMS delay spread [s]

r"""RMS delay spread [s]

r"""Path delays [s]

r"""Path delays [s]