First Time in World - Everything for Training
Trainers, Kits, Books, Software, Simulation, Charts, Training, CBT, PPT, Instruments, Projects

   Since 1985

Sigma Trainers and Kits
(More than 7000 Products - Biggest in Training Industries)

About us Contact us Send Your Inquiry Search Website

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
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
19 FHSS Trainers  
100 Frequency Hoping Spread Spectrum Mod. /demod Trainer (FHSS) FHSS100
101 Spreading & Despreading using Additive White Gaussian Noise Generator COM1023
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



Our Infrastructure

Contact us

About us

Factory Setup

Dealers Network

Sigma Training Courses

Internship and Jobs

Export Countries

Member Login

Download Manuals and Mobile Apps

Send Your Inquiry / Feedback

Product Catalog 2024

Bank Details

ISO Certificate

CE Certificate

MSME Certificate

GEM Registration

IEC Certificate

GST Certificate

Registered Office :

Sigma Trainers and Kits

E-113, Jai Ambe Nagar,

Near Udgam School, Thaltej,


Mobile  :  +91- 9824001168 - Call after 3 PM

E-Mails :


GSTN    :   24AAXPL5158M4ZU