18c2ecf20Sopenharmony_ci.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later 28c2ecf20Sopenharmony_ci 38c2ecf20Sopenharmony_ci.. _V4L2-SDR-FMT-CU16LE: 48c2ecf20Sopenharmony_ci 58c2ecf20Sopenharmony_ci**************************** 68c2ecf20Sopenharmony_ciV4L2_SDR_FMT_CU16LE ('CU16') 78c2ecf20Sopenharmony_ci**************************** 88c2ecf20Sopenharmony_ci 98c2ecf20Sopenharmony_ci 108c2ecf20Sopenharmony_ciComplex unsigned 16-bit little endian IQ sample 118c2ecf20Sopenharmony_ci 128c2ecf20Sopenharmony_ci 138c2ecf20Sopenharmony_ciDescription 148c2ecf20Sopenharmony_ci=========== 158c2ecf20Sopenharmony_ci 168c2ecf20Sopenharmony_ciThis format contains sequence of complex number samples. Each complex 178c2ecf20Sopenharmony_cinumber consist two parts, called In-phase and Quadrature (IQ). Both I 188c2ecf20Sopenharmony_ciand Q are represented as a 16 bit unsigned little endian number. I value 198c2ecf20Sopenharmony_cicomes first and Q value after that. 208c2ecf20Sopenharmony_ci 218c2ecf20Sopenharmony_ci**Byte Order.** 228c2ecf20Sopenharmony_ciEach cell is one byte. 238c2ecf20Sopenharmony_ci 248c2ecf20Sopenharmony_ci 258c2ecf20Sopenharmony_ci.. flat-table:: 268c2ecf20Sopenharmony_ci :header-rows: 0 278c2ecf20Sopenharmony_ci :stub-columns: 0 288c2ecf20Sopenharmony_ci 298c2ecf20Sopenharmony_ci * - start + 0: 308c2ecf20Sopenharmony_ci - I'\ :sub:`0[7:0]` 318c2ecf20Sopenharmony_ci - I'\ :sub:`0[15:8]` 328c2ecf20Sopenharmony_ci * - start + 2: 338c2ecf20Sopenharmony_ci - Q'\ :sub:`0[7:0]` 348c2ecf20Sopenharmony_ci - Q'\ :sub:`0[15:8]` 35