Power Amplifier Measurement Solutions

This solution automates and integrates the power amplifier test process, effectively improving the test efficiency and accuracy of EVM, output power and load adjustment.

功率放大器

NT$0

Power Amplifier Manufacturing Challenges

Accurate Dynamic Error Vector Magnitude (EVM) Measurement and Optimization

Error vector magnitude (EVM) is a key performance metric for power amplifiers and directly impacts signal quality.To ensure low error levels, the manufacturing process requires the following:

Multi-condition testing：EVM measurements are performed at different output powers and frequency bands to ensure stable performance.
Precision Optimization：Analyze and adjust the amplifier's nonlinear distortion through high-precision measurement instruments.

Load Push Integration and Dynamic Impedance Matching

Power amplifiers need to adapt to a variety of operating environments, which makes the integration of load pushing a major challenge. Specific requirements include:

Real-time Adjustment：Dynamically adjusts impedance matching to maintain optimal performance based on different frequency bands and power levels.
System Complexity：Requires integration of controllers and measurement instruments to achieve fast and accurate impedance adjustment.

Stability and consistency in mass production

As the demand for power amplifiers in the communications market grows rapidly, efficiency and quality consistency in mass production become key challenges. Manufacturers need to :

Stable output：Ensure that the performance of each amplifier is consistent under different working environments (such as temperature and voltage changes).
Efficient automation：Through a highly integrated automation system, combining measuring instruments and controllers, rapid adjustment and quality control are achieved.

Solution Features

Accurate EVM measurement

Supports dynamic error vector magnitude (EVM) to ensure the quality and consistency of amplifier modulation signals.

Load push integration

The load push module can flexibly correspond to the power of each frequency band and automatically adjust the impedance matching.

Fully automatic test process

With real-time control by the processor, multiple calibration and testing steps can be automatically completed, saving manpower time.

此產品也應用於這些產業

Signal Measurement

Signal Measurement
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