TELECOMMUNICATION TRAINER
MICROWAVE COMMUNICATION TRAINING SYSTEM
MODEL: MSA-2003
This training kit enable the user to evaluate and study on :
- Microstrip Line Matching Circuit
- Low Noise Amplifier
- Design & implementation of microwave front end transmitter/receiver module
- Pre-Amplifier and Power Amplifier
- Phase Locked Loop and Voltage Controlled Oscillator
- Balanced Mixer and Image Rejection Mixer
- IQ Modulator & Demodulator
- Design & implementation of digital wireless transceiver/receiver
- Manuals includes the details of theoretical and practical at the same time, combined
with reference answers
DESCRIPTIONS :
A. Microstrip Line Matching Circuit
• Measurement of λ/4 Impedance Transformer Matching Network
• Measurement of Single & Balanced Short Stubs Matching Network
• Measurement of Single, Balanced & Radio Open Stubs Matching Network
• Measurement of λ/8 and 3λ/8 Open Stub Matching Network
B. Low Noise Amplifier
• Measurement of Frequency Responses
• Measurement of Noise Figure
• Measurement of 1dB Compression Point
C. Voltage Controlled Oscillator
• Measurement of Oscillation Frequency & Output Power
• Measurement of Phase Noise
• Measurement of Gain Factor & Tunable Bandwidth
• Measurement of Pushing Figure
D. Pre-Amplifier
• Measurement of Frequency Response
• Measurement of 1dB Compression Point
• Measurement of Third Order Intercept Point
E. Power Amplifier
• Measurement of Gain Flatness
• Measurement of 1dB Compression Point
• Measurement of Third Order Intercept Point
• Measurement of the Ration of Fundamental & Harmonics
F. Phase Locked Loop Controller
• LCD & Keypad Testing
• MB15E07 Control Signal Testing
G. Phase Locked Loop
• Measurement of Frequency Response for Loop Filter
• Measurement of PLL & Phase Noise
• Measurement of PLL Locked Time
H. Balanced Mixer
• Measurement of Conversion Loss vs. LO Power
• Measurement of Conversion Loss vs. RF Power
• Measurement of Third Order Intercept Point
• Measurement of IF Bandwidth
• Measurement of Isolation
I. Image Rejection Mixer
• Measurement of Conversion Loss vs. LO Power
• Measurement of Conversion Loss vs. RF Power
• Measurement of Third Order Intercept Point
• Measurement of IF Bandwidth
• Measurement of Isolation
•Measurement of Image Rejection Level
J. IQ Modulator
• Measurement of PSK Modulato
• Measurement of QPSK Modulator
K. IQ Demodulator
• Measurement of PSK Demodulator
•Measurement of QPSK Demodulator
L. Digital Wireless Transmitter
• Measurement of Output Power
• Measurement of Harmonic Output Power
• Measurement of Modulation Signal
M. Digital Wireless Receiver
• Measurement of Sensitivity
• Measurement of Demodulation Signal
• Measurement of Image Rejection Ability
MODULE SPECIFICATION
Module One:
i. Design and Measurement of Microstrip Line Matching Circuit
Experiment 1: Measurement of λ 4 Impedance Transformer Matching
Network(Operation Frequency: 2400 MHz; S11 < −10 dB )
Experiment 2: Measurement of Single and Balanced Short Stubs Matching
Network (Operation Frequency: 2400 MHz; S11 < −10 dB )
Experiment 3: Measurement of Single, Balanced and Radio Open Stubs Matching
Network.(Operation Frequency: 2400 MHz; S11 < −10 dB )
Experiment 4: Measurement of λ 8and 3λ 8 Open Stubs Matching
Network.(Operation Frequency: 2400 MHz; S11 < −10 dB )
Module Two:
i. Design and Measurement of Low Noise Amplifier (LNA)
Experiment 1: Measurement of Frequency Responses
(Operation Frequency: 2350 ~ 2450 MHz; S 10 dB 11 < − , S 10 dB 22 < − , S21 >10 dB )
Experiment 2: Measurement of Noise Figure
(Operation Frequency: 2350 ~ 2450 MHz; NF < 1.8 dB)
Experiment 3: Measurement of 1 dB Compression Point
(Operation Frequency: 2400 MHz; P1dB > −15 dBm)
ii. Design and Measurement of Voltage Controlled Oscillator
Experiment 1: Measurement of Oscillation Frequency and Output Power
(Oscillation Frequency: 2350~2450 MHz; Output Power: > -5 dBm)
Experiment 2: Measurement of Phase Noise
(Phase Noise: -90 ~ -100 dBc/Hz @ 100 kHz)
Experiment 3: Measurement of Gain Factor and Tunable Bandwidth
(Gain Factor: 10 ~20 MHz/Volt; Tunable Bandwidth: 60 ~ 70 MHz)
Experiment 4: Measurement of Pushing Figure (Pushing Figure: 8 MHz/Volt)
Module Three:
i. Design and Measurement of Pre-Amplifier
Experiment 1: Measurement of Frequency Responses
(Operation Frequency: 2350 ~ 2450 MHz; S11 < −10 dB , S22 < −10 dB, S21 >10 dB )
Experiment 2: Measurement of 1 dB Compression Point
(Operation Frequency: 2400 MHz; P1dB > 5 dBm)
Experiment 3: Measurement of 3rd Order Intercept Point
(Operation Frequency: 2400 MHz; OIP3 > 25 dBm
ii. Design and Measurement of Power Amplifier
Experiment 1: Measurement of Gain Flatness
(Operation Frequency: 2350 ~ 2450 MHz; Gain Flatness: ±1.5 dB )
Experiment 2: Measurement of 1 dB Compression Point
(Operation Frequency: 2400 MHz; P 23 dBm 1dB > )
Experiment 3: Measurement of 3rd Order Output Intercept Point
(Operation Frequency: 2400 MHz; OIP3 > 40 dBm)
Experiment 4: Measurement of the Ratio of Fundamental and Harmonics
(Operation Frequency: 2400 MHz:)
Module Four:
i. Design and Measurement of Phase Locked Loop Controller
Experiment 1: LCD and Keypad Testing
(Locked Frequency Display: Locked Status Detection)
Experiment 2: MB 15E07 Control Signal Testing
(Locked Frequency: 2250 ~2350 MHz;
Stepped Frequency: 1 MHz, 10 MHz)
ii. Design and Measurement of Phase Locked Loop
Experiment 1: Measurement of Frequency Responses for Loop Filter
(3-dB Frequency: 12.5 kHz)
Experiment 2: Measurement of PLL and Phase Noise (Phase Noise < -100 dBc/Hz @
100 kHz)
Experiment 3: Measurement of PLL Locked Time (Locked Time < 5 ms)
Module Five:
i. Design and Measurement of Balanced Mixer
Experiment 1: Measurement of Conversion Loss vs. LO Power
(RF: 2420 MHz, LO: 2350 MHz; Conversion Loss: < 15 dB)
Experiment 2: Measurement of Conversion Loss vs. RF Power
(RF: 2420 MHz, LO: 2350 MHz; Conversion Loss: < 15 dB, P1dB > 0 dBm)
Experiment 3: Measurement of 3rd Order Intercept Point
(RF: 2420 MHz, LO: 2350 MHz; OIP3 >10 dBm)
Experiment 4: Measurement of IF bandwidth
(RF: 2360 ~ 2450 MHz, LO: 2350 MHz; IF bandwidth: > 100 MHz)
Experiment 5: Measurement of Isolation
(Operation Frequency: 2350 ~ 2450 MHz; Isolation: > 20 dB)
ii. Design and Measurement of Image-rejection Mixer
Experiment 1: Measurement of Conversion Loss vs. LO Power
(RF: 2420 MHz; LO: 2350 MHz; Conversion Loss: < 15 dB)
Experiment 2: Measurement of Conversion Loss vs. RF Power
(RF: 2420 MHz; LO: 2350 MHz; Conversion Loss: < 15 dB, P1dB > 5 dBm)
Experiment 3: Measurement of 3rd Order Intercept Point
(RF: 2420 MHz; LO: 2350 MHz; OIP3 >15 dBm)
Experiment 4: Measurement of Isolation
(Operation Frequency: 2350 ~ 2450 MHz; Isolation: > 30 dB)
Experiment 5: Measurement of Image-rejection level
(RF: 2250 ~ 2350 MHz; LO: 2350 MHz; Image-rejection level: > 30 dB)
Module Six:
i. Design and Measurement of IQ Modulator
Experiment 1: Measurement of PSK Modulator
(Operation Frequency: 70.7 MHz; Data Rate: >100 kbps)
Experiment 2: Measurement of QPSK Modulator
(Operation Frequency: 70.7 MHz; Data Rate: >100 kbps)
ii. Design and Measurement of IQ Demodulator
Experiment 1: Measurement of PSK Demodulator
(Operation Frequency: 70.7 MHz; Data Rate: >100 kbps)
Experiment 2: Measurement of QPSK Demodulator
(Operation Frequency: 70.7 MHz; Data Rate: >100 kbps)
Module Seven:
i. Design and Implementation of Digital Wireless Transmitter
Experiment 1: Measurement of Output Power
(Operation Frequency: 2400 MHz; Pout >10 dBm)
Experiment 2: Measurement of Harmonics’ Output Power
(Operation Frequency: 2400 MHz; Pout < −45 dBm)
Experiment 3: Measurement of Modulation Signal
(Operation Frequency: 2400 MHz; Type of Modulation: FSK)
Module Eight:
i. Design and Implementation of Digital Wireless Receiver
Experiment 1: Measurement of Sensitivity
(Operation Frequency: 2400 MHz; Receiver Sensitivity: > -80 dBm)
Experiment 2: Measurement of Demodulation Signal
(Operation Frequency: 2400 MHz; Type of Demodulator: FSK)
Experiment 3: Measurement of Image-rejection Ability
(Operation Frequency: 2400 MHz; Image-rejection level: > 30 dB)
FUNCTION GENERATOR & POWER SUPPLY UNIT(OPTIONAL)
SPECIFICATION:
A. Power Supply:
- Variable Voltage Output: 0 ~ ± 12VDC/0.5A
- Fixed Voltage Output: ± 5VDC(0.3A); ± 12VDC(0.3A)
- Triple Bipolar Voltage Outputs
- Constant Voltage Operations
- Low Ripple & Noise
B. Function Generator:
- Two signal output ports
- Waveforms: Sine, Triangle, Square, TTL Pulse
- Amplitude: >10Vpp
- Impedance: 50Ω ± 10%
- Duty Control: 30% - 60%
- Frequency Range: 10Hz ~ 100kHz (4 Ranges) 100Hz ~ 1MHz (4 Ranges)
- Accuracy: ± Time Base Count ± Count
- Time Base: 60Hz Oscillation Frequency
- Resolution: 0.1Hz, 1Hz, 10Hz, 100Hz, 1kHz
- Frequency Control: Separate Coarse & Fine Tuning
- Large 0.5” LED Display
- Overload Protection
- Built-in 6 Digits Frequency Counter
- Connection using 4mm sockets
- Power Requirements: 240VAC/50Hz
FEATURES
PRODUCT ACCESSORIES
• Manual includes theory, operation and lab experiments
(with model answers)
• Connecting lead cables(1 set)
• Mounting frame rack (1 set) - Optional