CDMA trainer provides a basic understanding of the concepts behind CDMA and various concepts needed to be considered in case of CDMA system design such as pseudo random bit signal generation,the spreading and despreading of data sequence, Direct Sequence Spread Spectrum (DSSS) generation and decoding , digital modulations and demodulation for BPSK and PWM,

Technical Specifications
Power supply requirement 230VAC, 50Hz
In built regulated power supply
On board Digital Data signal generator to generate any binary input
Word length : 8 bit
Word clock frequency : 240 kHz
Data format NRZ (Non Return to Zero)
On board Pseudo Random Bit Signal generator to generate pseudo random bit sequence signal
Bit length : 15 bits
Direct sequence spread spectrum (DSSS) generator and decoder
On board analog signal generator variable upto 3.4khz
Carrier generator : 1.44Mhz
Modulator:
Binary Phase Shift Keying Modulator
Pulse Width Modulator
Demodulator :
Binary Phase Shift Keying Demodulator
Pulse Width Demodulator
Power Supply : 220 V ±10 %, 50 Hz / 60 Hz on request
Power Consumption : 4 VA (approx.)

Ltekonline are the manufacturers of Basic CDMA Trainer used to demonstrate engineering principles in Engineering Colleges, Engineering Schools and Communication System for Engineering Teaching Lab in Universities