Source: libfec Priority: optional Maintainer: Debian Hamradio Maintainers Uploaders: Christoph Berg , Build-Depends: debhelper-compat (= 13), dh-exec, Standards-Version: 4.6.0 Section: hamradio Homepage: https://github.com/fblomqvi/libfec Vcs-Browser: https://salsa.debian.org/debian-hamradio-team/libfec Vcs-Git: https://salsa.debian.org/debian-hamradio-team/libfec.git Package: libfec-dev Section: libdevel Architecture: any Multi-Arch: same Depends: libfec0 (= ${binary:Version}), ${misc:Depends}, Description: forward error correction (FEC) algorithms - header files This package provides a set of functions that implement several popular forward error correction (FEC) algorithms and several low-level routines useful in modems implemented with digital signal processing (DSP). . The following routines are provided: 1. Viterbi decoders for the following convolutional codes: r=1/2 k=7 ("Voyager" code, now a widely used industry standard) r=1/2 k=9 (Used on the IS-95 CDMA forward link) r=1/6 k=15 ("Cassini" code, used by several NASA/JPL deep space missions) 2. Reed-Solomon encoders and decoders for any user-specified code. 3. Optimized encoder and decoder for the CCSDS-standard (255,223) Reed-Solomon code, with and without the CCSDS-standard "dual basis" symbol representation. 4. Compute dot product between a 16-bit buffer and a set of 16-bit coefficients. This is the basic DSP primitive for digital filtering and correlation. 4. Compute sum of squares of a buffer of 16-bit signed integers. This is useful in DSP for finding the total energy in a signal. 5. Find peak value in a buffer of 16-bit signed integers, useful for scaling a signal to prevent overflow. . This package automatically makes use of various SIMD (Single Instruction stream, Multiple Data stream) instruction sets, when available: MMX, SSE and SSE2 on the IA-32 (Intel) architecture, and Altivec on the PowerPC G4 and G5 used by Power Macintoshes. Package: libfec0 Section: libs Architecture: any Multi-Arch: same Depends: ${misc:Depends}, ${shlibs:Depends}, Description: forward error correction (FEC) algorithms This package provides a set of functions that implement several popular forward error correction (FEC) algorithms and several low-level routines useful in modems implemented with digital signal processing (DSP). . The following routines are provided: 1. Viterbi decoders for the following convolutional codes: r=1/2 k=7 ("Voyager" code, now a widely used industry standard) r=1/2 k=9 (Used on the IS-95 CDMA forward link) r=1/6 k=15 ("Cassini" code, used by several NASA/JPL deep space missions) 2. Reed-Solomon encoders and decoders for any user-specified code. 3. Optimized encoder and decoder for the CCSDS-standard (255,223) Reed-Solomon code, with and without the CCSDS-standard "dual basis" symbol representation. 4. Compute dot product between a 16-bit buffer and a set of 16-bit coefficients. This is the basic DSP primitive for digital filtering and correlation. 4. Compute sum of squares of a buffer of 16-bit signed integers. This is useful in DSP for finding the total energy in a signal. 5. Find peak value in a buffer of 16-bit signed integers, useful for scaling a signal to prevent overflow. . This package automatically makes use of various SIMD (Single Instruction stream, Multiple Data stream) instruction sets, when available: MMX, SSE and SSE2 on the IA-32 (Intel) architecture, and Altivec on the PowerPC G4 and G5 used by Power Macintoshes.