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Proposed workaround for known issue. UMa scenario: h_E uses continuous instead of discrete uniform

Status: Open.

#1111 In NVlabs/sionna;

· JamieAGP opened on Jan 27, 2026

d_2D-in sampling wrong: Spec requires min(U1, U2) (minimum of TWO uniform samples), but uses a single uniform sample.

Status: Open.

#1108 In NVlabs/sionna;

· JamieAGP opened on Jan 26, 2026

Ray offset typo.

Status: Open.

#1107 In NVlabs/sionna;

· JamieAGP opened on Jan 26, 2026

How to get direction for each path per pair of TX and RX element

Status: Open.

#1103 In NVlabs/sionna;

· yuyuyuyao-ai opened on Jan 21, 2026

system_level_scenario.py - distance_3d

Status: Open.

#1100 In NVlabs/sionna;

· alastairUK opened on Jan 16, 2026

Rays tend to be emitted upwards.

Status: Open.

#1095 In NVlabs/sionna;

· CodingMasterZ opened on Jan 15, 2026

OptiX with Sionna on Windows

Status: Open.

#1093 In NVlabs/sionna;

· souhila98 opened on Jan 14, 2026

unable to rendering the scene

Status: Open.

#1074 In NVlabs/sionna;

· sathibabu9 opened on Dec 13, 2025

Simulation in time domain unexpected behavior

Status: Open.

#1068 In NVlabs/sionna;

· lraviart opened on Dec 7, 2025

scene loading problem

Status: Open.

#1055 In NVlabs/sionna;

· sathibabu9 opened on Nov 26, 2025

AttributeError: 'BSDF' object has no attribute 'add_object'

Status: Open.

#1051 In NVlabs/sionna;

· guavamin opened on Nov 20, 2025

Sionna break on RTX5090 / Blackwell

Status: Open.

#1044 In NVlabs/sionna;

· mxstrk opened on Nov 11, 2025