Technology Labs
ACL-FDM: Frequency Division Multiplexing Trainer Kit
About Product
A specialized communication trainer for analyzing noise behavior in analog systems, featuring built-in noise generation, SNR and noise figure measurement, low-pass filtering, and signal-plus-noise experimentation. Ideal for practical understanding of noise impact and spectral density evaluation in communication circuits.
1) Complete Frequency Division Multiplexing Transmitter and Receiver Trainer on a single platform.
2) Includes two independent carrier channels for FDM signal generation.
3) Provides modulation, filtering and summing stages for forming the composite FDM signal.
4) Built-in pilot carrier section for studying carrier/reference transmission.
5) Includes fault-switch provisions for troubleshooting and practical fault-analysis exercises.
6) Designed for hands-on study of FDM transmission, channel separation and signal recovery.
2) Includes two independent carrier channels for FDM signal generation.
3) Provides modulation, filtering and summing stages for forming the composite FDM signal.
4) Built-in pilot carrier section for studying carrier/reference transmission.
5) Includes fault-switch provisions for troubleshooting and practical fault-analysis exercises.
6) Designed for hands-on study of FDM transmission, channel separation and signal recovery.
1) Carrier generator
i) Sub carrier : 1KHz ~ 20KHz and 1KHz ~ 30KHz With adjustable amplitude of 0~2 Vpp
ii) Pilot carrier : 256 KHz
iii) Transmitter : High frequency transmission using DSB
iv) Multiplexing : Frequency division multiplexing
v) Channel : 02
2) Band pass filter
i) Pass band : Filter 1 and 3 frequency range 8 ~12 KHz with fc 10 KHz filter 2 and 4 frequency range 18 ~ 22 KHz with fc 20 KHz
3) AM /DM modulator
i) Modulation : Amplitude modulation double side band
ii) Receiver : Amplitude demodulation of DSB
iii) De-multiplexing : Frequency division de-multiplexing
4) Low pass filter
i) 4 order butter worth filter
5) Switch faults
i) 8 Switch faults are provided on board to study different effects on circuit
6) Interconnection
i) 2 mm banana socket
7) Test points
i) 25 test points are provided to observe various intermediate signals
8) Power supply
i) GND, +5V, +12V, -12V
i) Sub carrier : 1KHz ~ 20KHz and 1KHz ~ 30KHz With adjustable amplitude of 0~2 Vpp
ii) Pilot carrier : 256 KHz
iii) Transmitter : High frequency transmission using DSB
iv) Multiplexing : Frequency division multiplexing
v) Channel : 02
2) Band pass filter
i) Pass band : Filter 1 and 3 frequency range 8 ~12 KHz with fc 10 KHz filter 2 and 4 frequency range 18 ~ 22 KHz with fc 20 KHz
3) AM /DM modulator
i) Modulation : Amplitude modulation double side band
ii) Receiver : Amplitude demodulation of DSB
iii) De-multiplexing : Frequency division de-multiplexing
4) Low pass filter
i) 4 order butter worth filter
5) Switch faults
i) 8 Switch faults are provided on board to study different effects on circuit
6) Interconnection
i) 2 mm banana socket
7) Test points
i) 25 test points are provided to observe various intermediate signals
8) Power supply
i) GND, +5V, +12V, -12V
1) To study frequency response of band pass filters
2) Study of DSB modulation
3) To study the operation of frequency division multiplexing
4) Study of DSB demodulation
5) To study the operation of frequency division demultiplexing
6) To study the effects of out of band signaling
7) To study effect of switch faults
8)To study voice communication through FDM (optional)
2) Study of DSB modulation
3) To study the operation of frequency division multiplexing
4) Study of DSB demodulation
5) To study the operation of frequency division demultiplexing
6) To study the effects of out of band signaling
7) To study effect of switch faults
8)To study voice communication through FDM (optional)
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