This package pulls in all CCSDS (Consultative Committee for Space Data Systems) and related space protocol implementations. It covers the full stack from RF signal processing and channel coding through data link, space packet, file delivery, navigation data messages, and mission operations.

See the index.mld for the complete annotated catalogue organized by CCSDS document number.

Installation#

opam install ccsds

Package Index#

Data Compression (121-series / 122-series / 123-series)#

Package	Standard	Description
`rice`	121.0-B	Rice/Golomb adaptive entropy coding
`idc`	122.0-B	Integer wavelet + bit-plane image compression
`hcomp`	123.0-B	Spectral predictor + adaptive entropy coder

Channel Coding (131-series)#

Package	Standard	Description
`scc`	131.0-B	Sync and channel coding (ASM, randomization)
`viterbi`	131.0-B	Convolutional decoder (rate 1/2, K=7)
`turbo`	131.0-B	Turbo codes (QPP interleaver)
`ldpc`	131.0-B	LDPC codes (belief propagation)
`short-ldpc`	131.4-B	Short block-length LDPC (k=128/256/512)
`reed-solomon`	131.0-B	RS(255,223) and RS(255,239)
`erasure`	131.5-B	Erasure codes (GF(2^8) Cauchy matrix)
`flexacm`	131.2-B	Flexible Advanced Coding and Modulation

Data Link (132-series / 232-series / 732-series)#

Package	Standard	Description
`tm`	132.0-B	TM transfer frames, VCDU multiplexing
`tc`	232.0-B	TC transfer frames
`cop1`	232.1-B	Communications Operation Procedure-1
`clcw`	232.0-B	Command Link Control Word
`aos`	732.0-B	AOS transfer frames
`uslp`	732.1-B	Unified Space Link Protocol
`proximity1`	211.0-B	Proximity-1 space link

Space Packet & Security#

Package	Standard	Description
`space-packet`	133.0-B	Space Packet Protocol
`sdls`	355.0-B	Space Data Link Security
`fsr`	355.1-B	Frame Security Report

File Delivery & Networking (700-series)#

Package	Standard	Description
`cfdp`	727.0-B	CCSDS File Delivery Protocol
`ltp`	734.1-B	Licklider Transmission Protocol
`bundle`	734.2-B	Bundle Protocol v7
`tcpcl`	734.3-B	TCP Convergence Layer v4
`udpcl`	734.4-B	UDP Convergence Layer

Package	Standard	Description
`odm`	502.0-B	OEM + OPM orbit data messages
`tdm`	503.0-B	Tracking Data Message
`adm`	504.0-B	Attitude Data Messages (AEM)
`ocm`	505.0-B	Orbit Comprehensive Message
`cdm`	508.0-B	Conjunction Data Message
`rdm`	508.1-B	Re-entry Data Message

Mission Operations (500-series)#

Package	Standard	Description
`mal`	521.0-B	Mission Operations Abstraction Layer
`sle`	913.1-B	Space Link Extension (RAF, RCF, FCLTU)
`csts`	922.x-B	Cross Support Transfer Services

Signal Processing (SDR)#

Package	Description
`dsp`	FIR/RRC filters, decimation, AGC, IQ reader
`demod`	BPSK/QPSK demodulation (Costas loop, timing recovery)
`rtlsdr`	RTL-SDR IQ sample reader + synthetic signals

ECSS Standards#

Package	Standard	Description
`pus`	ECSS-E-ST-70-41C	Packet Utilisation Standard
`spacewire`	ECSS-E-ST-50-12C	SpaceWire + RMAP
`spacefibre`	ECSS-E-ST-50-11C	SpaceFibre data frames

Codec & Format Libraries#

Package	Description
`xmlt`	Declarative XML codecs (used by XTCE)
`cbort`	Declarative CBOR codecs (RFC 8949)
`csvt`	Declarative CSV codecs
`kvn`	Key-Value Notation (navigation messages)

Licence#

ISC License. See LICENSE.md for details.

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ccsds#

Overview#