Since 1985
Sigma
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than 7000 Products - Biggest in Training Industries)
Advanced Digital and Data Communication Lab
| Sr | Trainers | Model and ..\Specs Pdf |
| 1 | DPCM Trainers | |
| 1 | Differential PCM system Trainer (DPCM) | DPCM100 |
| 2 | DPCM and ADPCM Modulation/Demodulation Trainer | DPCM100F |
| 3 | Adaptive Differential PCM Trainer (ADPCM) | ADPCM100 |
| 2 | CVSD Trainer | |
| 4 | CVSD Trainer | CVSD100 |
| 3 | BPSK-DPSK-DEPSK-DQPSK Trainers | |
| 5 | Binary PSK Trainer (BPSK) | BPSK100 |
| 6 | Binary PSK Trainer (BPSK) | BPSK100L |
| 7 | Differential PSK Trainer (DPSK) | DPSK100 |
| 8 | DPSK Modulation Demodulation Trainer | DPSK100L |
| 9 | Differential Encoded PSK Trainer (DEPSK) | DEPSK100 |
| 10 | BPSK / DPSK and DEPSK Modulation/Demodulation Trainer | COM116BDE |
| 11 | 8-PSK Modulation/Demodulation Trainer | PSK100-8 |
| 12 | QPSK & DQPSK Modulation Trainer | COM117FM |
| 13 | QPSK & DQPSK Demodulation Trainer | COM117FD |
| 4 | MSK Trainers | |
| 14 | Minimum Shift Keying Trainer (MSK) | MSK100 |
| 15 | Continuous Phase PSK (CPPSK) | CPPSK100 |
| 16 | Continuous Phase PSK (CPPSK) | GMSK100 |
| 5 | QAM Trainers | |
| 17 | Quadrature Amplitude Modulation /Demodulation (QAM) Trainer | QAM100 |
| 18 | QAM Trainer | QAM100L |
| 19 | Quadrature Amplitude Modulator Trainer | QAM100A |
| 20 | Quadrature Amplitude Demodulation Trainer | QAM100B |
| 21 | Measurement of Bandwidth Efficiency of QAM | QAM100N |
| 22 | 8-QAM Modulation/Demodulation Trainer | QAM100K |
| 23 | 8-QAM Modulation/Demodulation Trainer - Low Cost | QAM100KL |
| 24 | 16-QAM Modulation/Demodulation Trainer | QAM100-16 |
| 25 | QAM/DQAM Modulation Trainer | QAM100FM |
| 26 | QAM/DQAM Demodulation Trainer | QAM100FD |
| 27 | Quadrature Amplitude Shift Keying | QASK100 |
| 6 | TCM Trainers | |
| 28 | Trellis Code Modulation Trainer | TCM100 |
| 7 | Noise Trainers | |
| 29 | Noise Generation and Matched Filter Trainer | COM120 |
| 30 | Noise Generation and Matched Filter Trainer | COM120N |
| 31 | Noise Generation and Matched Filter Trainer | COM120L |
| 32 | Noise Generation Techniques - Trainer | COM120A |
| 33 | Noise Generation and Measurement of Noise Figure Trainer | COM120GM |
| 34 | Measurement of Noise Figure ( NF ) | COM120NF |
| 35 | Noise Measurement Trainer | COM120NM |
| 36 | Noise limiter Circuit | COM120LM |
| 37 | Noise Power Spectral Density Trainer | COM120SD |
| 38 | Measurement Harmonic Distortion (HD) | COM120HD |
| 39 | Measurement of Inter Modulation Distortion (IMD) | COM120IMD |
| 8 | Error Trainers | |
| 40 | Error detection and correction Trainer using Hamming Code | COM121 |
| 41 | Error Detecting & Correcting Codes | COM121L |
| 42 | Error Detection and Correction-Cyclic Code Trainer | COM121S |
| 43 | Error detection & correction using Parity bits Trainer | COM121P |
| 9 | Line Coding Trainers | |
| 44 | Digital Line Coding-Decoding Trainer | COM122 |
| 45 | Digital Line Coding-Decoding Trainer - Low Cost | COM122L |
| 46 | Study of Line Coding and Decoding & their Spectral Analysis | COM122N |
| 47 | Study of Line Codes & their Spectral Analysis - Low Cost | COM122NL |
| 48 | Digital Line Coding-Decoding Trainer ((NRZ-L,NRZ-M,NRZ-S) | COM122B |
| 49 | Digital Line Coding-Decoding Trainer (NRZ-L) | COM122C |
| 50 | Bipolar Transmission Trainer | COM122D |
| 51 | Manchester Coding Trainer | COM122M |
| 52 | Manchester Coading & Decoding using Optical Link | COM122MF |
| 53 | Differential Manchester coding decoding Trainer | COM122DM |
| 54 | Coding for serial transmission | COM122SR |
| 55 | Duo binary coder | DUOCODE100 |
| 56 | Data Clock Regeneration (from NRZ and Bi-Phase Data) Trainer | DCKGEN100 |
| 57 | Carrier clock recovery using PLL and Costas loop Trainer | CKGEN100 |
| 10 | CRC Trainers | |
| 58 | CRC Coding Decoding Trainer | CRC100 |
| 59 | Vertical Redundancy Check (VRC) Coding & Decoding | VRC100 |
| 60 | Longitudinal Redundancy Check (LRC) Coding & Decoding | LRC100 |
| 61 | Measurement of Coding Gain | CODE100 |
| 11 | Block and Convolution Coding Trainers | |
| 62 | Hoffman Coding Decoding Trainer | HOOF100 |
| 63 | LP (Linear Predictive) coding Trainer | LPC100 |
| 64 | Reed Solomon Encoder/Decoder Trainer | RSOLO100 |
| 65 | Convolution Encoder/Decoder Trainer- Viterbi Encoder/Decoder | CONVO100 |
| 66 | BCH code Encoder/Decoder Trainer | BCH100 |
| 67 | Linear Block Code Coding Decoding Trainer | BLOCK100 |
| 68 | Walse Code Trainer | WALSE100 |
| 69 | Golay code Encoder/Decoder Trainer | GOLAY100 |
| 70 | Syndrome Encoder Decoder Trainer | SYNDROM100 |
| 71 | Lempel Ziv Coding | LEMZIV100 |
| 72 | DTMF Encoding Decoding Trainer | DTMF100 |
| 73 | HDB3 Coding Decoding Trainer | HDB3-100 |
| 74 | Study of Framing and Marker With Voice Coding Trainer | FRCODING100 |
| 12 | M'ary Shift Keying Trainers | |
| 75 | Study Of Equalizer’s Performance Parameters | EQ100 |
| 76 | M-array PAM | MPAM100 |
| 77 | M-array ASK | MASK100 |
| 78 | M-array PSK | MPSK100 |
| 79 | M-array QPSK | MQPSK100 |
| 13 | PRBS Trainers | |
| 80 | PRBS Code (Noise) generators Trainer | PRBS100 |
| 81 | 15 Bit PN Sequence Generator | PRBS101 |
| 82 | PRBS generator with Gaussian Noise Trainer | PRBS100Z |
| 83 | Pseudo Random Code Generator with CRT Display Trainer | PRBS200 |
| 84 | Pseudo Random Number Generator | PRBS111 |
| 85 | PN Sequence Generator & Detector Trainer | PRBS201 |
| 14 | Spectrum Analyser Trainers | |
| 86 | Spectrum Analyzer Trainer | SA100 |
| 87 | Spectrum Application Demonstrator Trainer | SA100S |
| 15 | Fourier Trainers | |
| 88 | Harmonic Analyzer & Fourier Demonstration Trainer | COM118 |
| 89 | Fourier Synthesis Trainer | COM118S |
| 90 | Fourier Analysis Trainer for Sine /Square/ Triangle Wave Signals | COM118N |
| 16 | Bit Error Trainers | |
| 91 | Error Probability Trainer | ERRPRB100 |
| 92 | Error Probability Trainer | ERRPRB100L |
| 93 | Bit Error Rate Measurement Trainer | BITERR100 |
| 17 | Eye Diagram Trainers | |
| 94 | Eye Diagram Trainer | EYE100 |
| 95 | Eye Diagram Trainer | EYE100L |
| 18 | DSSS Trainers | |
| 96 | Direct Sequence Spread Spectrum Mod /Demod Trainer (DSSS) | DSSS100 |
| 97 | Voice Communication using DSSS | DSSS100V |
| 98 | DSSS PCM | DSSS100PCM |
| 99 | DSSS PSK | DSS100PSK |
| 19 | FHSS Trainers | |
| 100 | Frequency Hoping Spread Spectrum Mod. /demod Trainer (FHSS) | FHSS100 |
| 101 | Spreading & Despreading using Additive White Gaussian Noise Generator | COM1023 |
| 20 | CDMA-FDMA-TDMA-OFDM Trainers | |
| 102 | Code Division Multiple Access (CDMA-DSSS) Trainer –Low cost | CDMA100L |
| 103 | CDMA Trainer | CDMA1002U |
| 104 | FDMA Trainer | FDMA100 |
| 105 | TDMA Trainer | TDMA100 |
| 106 | SDMA Trainer | SDMA100 |
| 107 | OFDM Trainer | OFDM100 |
| 108 | OFDMA Trainer | OFDMA100 |
| 109 | MIMO Trainer | MIMO100 |
| 21 | Speech Trainers | |
| 110 | Entropy Trainer | ENTROPY100 |
| 111 | Digitization of Speech | SPDIGI100 |
| 112 | Study of Stochastic Process | STOCH100 |
| 22 | Baseband Trainers | |
| 113 | Base Band Transmitter Training System | BBTX100 |
| 114 | Baseband Transmitter Training System | BBTX100-L |
| 115 | Baseband Communication Trainer | BBCOM100 |
| 23 | Other Trainers | |
| 116 | Data transmission and reception through digital channel | DTXRX100 |
| 117 | Serial data Transmission & reception Trainer | DTXRX100 |
| 116 | Cryptography Trainer | CRYPTO100 |
| 117 | Multiplexing & aliasing Trainer | MUX100 |
| 118 | Group Delay in Communication Channel-Trainer | GDL100 |
| 119 | PDF (Probability density function) Trainer | PDF100 |
| 120 | Inter Symbol Interface Trainer | ISI100 |
| 121 | Computer Based Data Acquisition and Instrumentation System | ELAB80 |
| 122 | Demonstration of Serial data Transmission & reception | SR101 |
| 123 | Realization of Discrete Transfer Function | DTRA100 |
| 124 | Advanced Digital Communication Trainer | ADCS100 |
| 24 | MATLAB Simulation of Advance Digital Communication | |
| 125 | DPCM Matlab Simulation | DPCM100SIM |
| 126 | DPSK Matlab Simulation | DPSK100SIM |
| 127 | QAM Matlab Simulation | QAM100SIM |
| 128 | DSSS Matlab Simulation | DSS100SIM |
| 129 | EYE Diagram Matlab Simulation | EYE100SIM |
| 130 | Digital Line Coding Decoding Matlab Simulation | COM122SIM |
| 131 | Noise Generation and Matched Filter Matlab Simulation | COM120SIM |
| 132 | Harmonic Analyzer & Fourier series Matlab Simulation | COM118SIM |
| 133 | OFDM Matlab Simulation | OFDM100SIM |
| 134 | Simulation of Transmission through a Rayleigh Fading Channel | REYLEIGH100 |
| 135 | M'ary Systems Matlab Simulation | MARY100SIM |
| 25 | Advanced Digital Communication Lab For Pune Syllabus | |
| 136 | Determination of Look Angles for Satellite Antenna at a given site | SATCOM201 |
| 137 | Determination of Radiation Pattern of Antenna | ANT100N |
| 138 | Determination of S/N ratio for Analogue Satellite Receiving systems at Baseband | DISHDM200 |
| 139 | Determination of BER for VSAT | VSAT101 |
| 140 | Programme for Simulation of satellite link design using Matlab | MATLAB101 |
| 141 | WDM Trainer with Two Power sources and Two Power meters | WDM100 |
| 142 | DWDM Trainer with Two Power sources and Two Power meters | DWDM100 |
| 143 | Power Budget Presentation for basic Optical Network using Optisim | OPT101 |
| 144 | Study of Optical sensors | OPTSEN100 |
| 145 | Optical Network Trainer | OPTNET100 |
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