|
Analysis algorithms
|
Autocorrelation |
| |
Cross-correlation |
| |
Configurable pattern search |
| |
Tsallis entropy |
| |
Maurer test |
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Chi-square test |
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Histogram |
| |
Calculation of column sum/parity |
| |
Calculation of line sum/parity |
| |
automatic peak and notch detection for diagrams
|
|
Decoder and manipulation functions
|
Symbol-to-bit conversion |
| |
Conversion of differential coding to absolute coding |
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Line codes |
| |
NRZ-L |
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NRZ-M |
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NRZ-S |
| |
Boolean operations |
| |
Multiplexing |
| |
basic demultiplexing |
| |
Extract items |
| |
Symbol-to-symbol mapper |
| |
Symbol adder |
| |
Channel serialization |
| |
ASCII alphabet |
| |
Baudot (ITA2) alphabet |
| |
ITA3 alphabet |
| |
ITA476-5 alphabet |
| |
ITA2-P alphabet |
| |
RUM-FEC alphabet |
| |
HNG-FEC alphabet |
| |
Varicode alphabet |
| |
Huffmann alphabet |
| |
user-defined alphabets |
|
Representation
|
Symbol stream/bitstream in tabular form |
| |
Decimal representation (0/1) |
| |
Hexadecimal representation |
| |
–/X representation |
| |
Graphical visualization |
| |
Display of demodulation quality as color-coded background |
| |
Tags for start-of-burst |
| |
Tags for the first channel (in multichannel methods) |
| |
Zoom functions |
| |
Line charts |
| |
Window for displaying decoded text |
| |
tabular data display for analysis and protocol data |
|
System functions
|
Generation of reports in XML format (compatible with R&S®ReportEdit) |
|
Recommended computer equipment
|
| Operating system |
Windows |
| CPU (minimum) |
Intel Pentium IV, 3 GHz |
| Memory (minimum) |
1 Gbyte |
| Graphics card |
OpenGL 1.4 capable |
| Hard disk memory (minimum) |
500 Mbyte (for installing R&S®CA250) |
| Minimum screen resolution |
1024 pixel × 768 pixel |
| Sound playback |
Sound card |
|
R&S®CA250-E extended bitstream analysis
|
| Analysis algorithms |
Search for CRC codes |
| |
Search for BCH codes |
| |
Search for Reed-Solomon codes |
| |
Analysis of rate 1/N convolutional codes |
| |
Analysis of 1/N to rate K/N punctured convolutional codes |
| |
Analysis of rate K/N convolutional codes |
| |
Search for the most common polynomials |
| Decoder and manipulation functions |
Block interleaving |
| |
Block interleaver with skip bits |
| |
Cross interleaving |
| |
Convolutional interleaving |
| |
Helical interleaving |
| |
CRC decoder |
| |
BCH decoder |
| |
Reed-Solomon decoder |
| |
Viterbi decoder with/without puncturing |
| |
Golay decoder |
| |
bit destuffing |
|
R&S®CA250-P professional bitstream analysis
|
| Analysis algorithms |
Analysis of additive scrambling |
| |
Analysis of multiplicative scrambling |
| |
Analysis of spread spectrum code (DSSS) |
| Decoder and manipulation functions |
Additive descrambling |
| |
Multiplicative descrambling |
| |
Despreader |
| |
A-law/μ-law voice codec (in line with ITU G.711) |
| |
ADPCM voice codec (in line with ITU G.726) |
| |
LD-CELP voice codec (in line with ITU G.728) |
| |
CVSD voice codec (in line with STANAG 4209) |
| |
LPC-10 voice codec (in line with STANAG 4198) |
| |
MELP voice codec (in line with STANAG 4591) |
| Representation |
Audio player for playing back decoded voice codecs |
|
R&S®CA250-PA payload analysis
|
| Analysis algorithms |
bit-error-tolerant file detection |
| Decoder and manipulation functions |
LZRW1-3 |
| |
Deflate |
| |
UUDecode |
| |
Sequence generator |
|
R&S®CA250-CA code analysis
|
| Analysis algorithms |
code classifier |
| |
bit-error-tolerant convolutional code analysis
|
| |
polynomial factorization |
| |
polynomial division |
| |
greatest common divisor |
| |
code word statistics (mean value, variance)
|
| |
minimum distance analysis |
| |
uniform sequence length analysis |
| Decoder and manipulation functions |
advanced demultiplexing |
| |
descrambling (in line with ITU-T V.35) |
| |
convolutional decoder (in line with IESS.303)
|
| |
LDPC decoder |
| |
repetition decoder |
| |
Walsh decoder |
| R&S®CA250-D development edition |
| System functions |
application automation via script control (Python)
|
| |
linking of customer-specific algorithms via
Windows DLL interface
|
|
R&S®CA250-U licensing option
|
| Option for licensing R&S®CA250 with a USB dongle with 2 Gbyte additional memory |
| Interface |
USB 2.0 |
| Dimensions (W × H × D) |
8 mm × 16 mm × 52.5 mm (0.31 in × 0.63 in × 2.07 in) |
