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Wireless Communication training
Hotline: +84 906 988 447
Head Office: Ho Chi Minh City
- Tel: +84 2839 778 269 / 3601 6797
- Email: sales@lidinco.com
- Add: 487 Cong Hoa Street, Ward 15, Tan Binh Dist, HCM City, Vietnam
Office: Bac Ninh City
- Tel: +84 222 730 0180
- Email: bn@lidinco.com
- Add: 184 Binh Than Street, Vo Cuong Ward, Bac Ninh City, Vietnam
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Description
Lidinco provides equipment, design and consulting on request for experimental equipment for vocational training in the telecommunications industry.
1. Tranning objectives:
- Design, Practive filters, oscillators for wireless communication
- Design and practice of Analog transceivers for wireless comminication
- Design and implement a controllable phone system
- Design and practice Digital transceivers for wireless communication
2. Practice exercises:
- Second order filter (low-pass, high-pass, active and passive band-pass…)
- Osscillators ( Colpitts, Hartley, Colpitts crystal, Colpitts voltage…)
- AM Transmitter/Receiver
- FM Transmitter/Receiver
- ASK Transmitter/Receiver
- FSK Transmitter/Receiver
- PSK Transmitter/Receiver
3. Summary of the exercises:
Bài 1 | Second Order Filter Experiments Module |
| Experiment 1 | Passive second order low-pass filter (Low-pass -3 dB frequency: 1 kHz ~ 3 kHz) |
| Experiment 2 | Active second order low-pass filter (Low-pass -3 dB frequency: 1 kHz ~ 3 kHz) |
| Experiment 3 | Passive second order high-pass filter (High-pass -3 dB frequency: 5 kHz ~ 10 kHz) |
| Experiment 4 | Active second order high-pass filter (High-pass -3 dB frequency: 5 kHz ~ 10 kHz) |
| Experiment 5 | Passive second order band-pass filter (frequency: 10 kHz ~ 100 kHz; Bandwidth: 6 kHz ~ 60 kHz) |
| Experiment 6 | Active second order band-pass filter (frequency: 10 kHz ~ 100 kHz; Bandwidth: 6 kHz ~ 60 kHz) |
Bài 2 | Oscillators Experiments Module |
| Experiment 1 | Wien bridge oscillator circuit (Oscillation frequency: 130 kHz ~ 140 kHz) |
| Experiment 2 | Phase-shift oscillator circuit (Oscillation frequency: 5 kHz ~ 30 kHz) |
| Experiment 3 | Colpitts oscillator circuit (Oscillation frequency: 1 MHz ~ 9 MHz) |
| Experiment 4 | Hartley oscillator circuit (Oscillation frequency: 500 kHz ~ 1.8 MHz) |
| Experiment 5 | Colpitts crystal controlled oscillator circuit (Oscillation frequency: 6 MHz ~ 12 MHz) |
| Experiment 6 | Colpitts voltage controlled oscillator circuit (Oscillation frequency: 3.5 MHz ~ 4 MHz) |
Bài 3 | AM Transmitter Experiments Module |
| Experiment 1 | AM transmitter carrier |
| Experiment 2 | Tunable audio signal source. (Audio signal frequency: 100 Hz ~ 1 kHz) |
| Experiment 3 | Provided with microphone input and used as a walkie-talkie |
| Experiment 4 | 1:3 times variable output power |
Bài 4 | AM Receiver Experiments Module |
| Experiment 1 | AM receiver carrier frequency: 565 kHz ~ 1605 kHz |
| Experiment 2 | Receiver intermediate frequency: 455 kHz |
| Experiment 3 | Heterodyne mode |
| Experiment 4 | Auto volume control function |
Bài 5 | FM Transmitter Experiments Module |
| Experiment 1 | FM transmitter carrier frequency: 10.7 MHz |
| Experiment 2 | Crystal oscillation frequency: 3.58 MHz |
| Experiment 3 | Frequency deviation: 45 kHz |
| Experiment 4 | Audio amplifier with pre-emphasis |
4. Practical support tools:
Máy hiện sóng | 60MHz Digital Storage Oscilloscope | |
| Bandwidth with 2 Input Channels | 60 MHz |
| Real-Time | 250MSa/s | |
| Equivalent-Time Sampling | 25GSa/s | |
| Memory Length per Channel | 4k | |
| Peak Detect as Fast as | 10ns | |
| Save/Recall of Front Panel Settings & Waveforms | 15 | |
| Display | 5.6" TFT Color | |
| Auto Measurements | 19 | |
| Arithmetic Operators | Add, Subtract, FFT | |
| PC Connection | USB Port | |
| PC Interface | Real Time Software Package | |
Máy phân tích phổ | 500MHz Spectrum Analyzer | |
| Frequency range | 0.15~500MHz |
| Center frequency display Accuracy | ±100kHz | |
| Marker accuracy | (0.1%span+100kHz) | |
| Resolution of frequency display | 100kHz (4.5digit LED) | |
| Frequency Scanwidth Accuracy | ±10% | |
| IF bandwidth (-3dB) | 400kHz and 20kHz | |
| Video-filter (ON) | 4kHz | |
| Sweep rate | 43Hz | |
| Amplitude range | -100dBm to +13dBm | |
Accessories
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Current Range:
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Accuracy:
Dual Measurement Multimeter GW Instek GDM-9060
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