Technical Description
The THECX-E1 is an open design platform and consists of high/low frequency signal generator, frequency meter, experiment motherboard and experiment modules which consists of high frequency communication, CPLD, single-chip computer, DSP etc. It is designed for courses, graduation and innovation design of electron communication major in universities, colleges, vocational schools etc.
Experiments
• High frequency communication: amplitude modulation with analog multiplier,dual –way frequency modulation,CMI code/decode,disturbing code and undisturbed, pseudo random code generator, characteristic test of white noise etc.
• Single-chip computer: binary BCD code conversion, P1 port input/output, 8255 input/output, dynamic scanning display etc.
• DSP: voice record and replay, FFT algorithm, limited impulse response FIR algorithm, convolve algorithm, μ-Law algorithm, voice code/decode (G711 coder/decoder) etc.