Precision Time and Frequency Systems

Clock Conditioning

• Clock Shapers

Dual Mixer Time Difference Systems

• Dual Mixer Time Difference Systems

• Mixers
• Protection of mixers from Preamp faults
• Zero Crossing Detectors
• Testing Zero Crossing Detectors

• Offset Sources
• Algorithms

Phase Noise

• Phase Noise

  • Phase Noise Theory

  • S_ø(f), L(f)
  • Frequency Multiplication and Division

• Phase Noise Measurement

• Low Noise Mixer Preamp
• Mixers
• System Calibration

• Low Phase Noise Design

• Frequency Multipliers
• Frequency Dividers
• Isolation Amplifiers
• Crystal Oscillators

Time stamping and Time Interval Measurement

• Time to digital converters

• Time to Amplitude Converters

• Synchronisers

Miscellaneous

• Oscillator Injection Locking
• Linear Phase Comparators
• Low Noise Power Supplies
• Low Noise Differential Preamp
• 5V PECL to CMOS 50 Ohm Driver
• RS422 to RS232 transceiver for GPS Receiver