# Basic info <!--- Add commit SHA used to reproduce--> * Float reference: float-pc * Encoder (float): c10fcf4edd114677b3e746560599ce6d01cfaedb * Decoder (float):c10fcf4edd114677b3e746560599ce6d01cfaedb * Fixed point: main-pc * Encoder (fixed): 8a7bc3f3ad5159d8b121267fb9b47d2110da519d * Decoder (fixed): 8a7bc3f3ad5159d8b121267fb9b47d2110da519d * Fixed point: main * Encoder (fixed): 4cdfe14b3fa7bdb9b6150de7922b8ae5f411ad4c * Decoder (fixed):4cdfe14b3fa7bdb9b6150de7922b8ae5f411ad4c # Bug description At 48 kHz, putting a wave file with delayed impulses on each channels, using command hereunder for each branch and zooming on late part of of one BRIR we get the following image. An high frequency noise is present on main and main-pc branchs for float-pc:  for main:  for main-pc:  zoomed difference between float-pc and main-pc:  # # Ways to reproduce [dirac_714_48k.wav.zip](/uploads/65801c7fe1cf82de4cbd0b9b307a48e9/dirac_714_48k.wav.zip) <!--Commandline or script--> ```bash ./IVAS_rend -i dirac_714_48k.wav -if 7_1_4 -o rend_out_714_hrir_rev.wav -of BINAURAL_ROOM_REVERB -fs 48 ``` <!--- Below are labels that will be added but are not shown in description. This is a template to help fill them. Add further information to the first row and remove and add labels as necessary.-->