40700 is an ideal platform to study & experiments different topics like Minimum Shift Keying (MSK), Gaussian Minimum Shift Keying (GMSK), Frequency Shift Keying (FSK), Gaussian Frequency Shift Keying (GFSK) etc. which are the part of the Continuous Phase Frequency Shift Keying technique. 40700 also includes the study of AWGN noise & BER measurement. Built-in data acquisition system will help user to analyze the signals using real-time software.

Features

1. MSK, GMSK, FSK, GFSK modulator and demodulator system in a handy Scientech 2809
2. User friendly real-time control & acquisition software for detail study of the time domain signals
3. Analysis in digital time, analog time & frequency domain
4. Built-in reconfigurable AWGN noise generator for analysis of noise gain effect on the signal
5. On-board BNC connector for analog I-Q signal analysis and external use
6. Reconfigurable data rate
7. Reconfigurable modulation index h
8. Built-in digital data pattern generator
9. Measurement of BER with internal digital data pattern generator
10. Interface USB
11. Matlab interface utility

Object

1. MSK Modulation & Demodulation complete study, measurement & analysis in time & frequency domain
2. GMSK Modulation & Demodulation complete study, measurement & analysis in time & frequency domain
3. FSK Modulation & Demodulation complete study, measurement & analysis in time & frequency domain
4. GFSK Modulation & Demodulation complete study, measurement & analysis in time & frequency domain
5. AWGN Channel noise study & measurement of SNR for respective modulation
6. BER measurement under AWGN channel noise condition

Technical Specifications

1. Modulations: Continuous Phase FSK (CPFSK), Minimum Shift Keying (MSK), Gaussian Frequency Shift Keying (GFSK), Gaussian Minimum Shift Keying (GMSK) etc.
2. Software programmable data rate up to 10 / 20 /30 10Mbps
3. Software programmable 2, 4, 8 array FSK
4. Software programmable modulation index h (0 to 10)
5. On-board digital data pattern generator as a test pattern
6. Gaussian Filter BT product is BT = 0.3
7. Built in real-time data acquisition system with time domain signal analysis
8. Additive White Gaussian Noise with Normal distribution up to 4.5 times the standard deviation using Box Muller algorithm
9. Two channel Additive White Gaussian Noise Generator with 10 bits/sample/channel
10. I & Q Channel DACs-10 bit@ Sampling rate 125 MSPS maximum
11. Anti aliasing low pass filter with 3dB bandwidth of I & Q channel filter: Sallen Key 6-pole Butterworth with cut-off frequency 13MHz
12. BER measurement using actual bit errors with a known digital data test sequence at the transmitter end
13. More than 10nos. of test points and 2 BNC connector for analysis using external Oscilloscope & Spectrum Analyzer
14. Mains Supply : 110-220 V AC, 50/60Hz
15. Operating Conditions : 0-400 C, 80% RH
16. Weight : 2 Kg (approximately)

Included Accessories

• Power Cord & Patch Cord:            : 1 no.
• Host to Device USB cable             : 1 no.
• BNC to BNC cable                         : 2 nos.
• Handheld Spectrum Analyzer - Micronix MSA 458 (Optional)

Simtel 11 - Digital Communication Interactive Software (optional)

Topics

• Source: Signal Source, Pulse Generator, Data Generator, Delay
• Math Operations: Adder, Subtractor, Multiplier
• Natural and Flattop Sampling
• Line Encoding and Decoding
• Delta Modulator and Demodulator
• Adaptive Modulator and Demodulator