R&S FS-K130PC 왜곡 분석 소프트웨어

• 증폭기, 믹서 및 트랜스 포저의 왜곡 거동 측정 및 IEC/IEEE 버스, LAN 또는 USB를 통한 신호 발생기 및 신호 분석기와 같은 필수 측정 장비의 직접 제어
• 다른 선택 가능한 모델 (다항식 또는 VOLTERRA)에 따라 메모리가 있거나 없는 DUT에 대한 왜곡 모델의 계수 계산
    - 다항식
    - 메모리 다항식
    - Volterra
    - 스플라인
• 전치 왜곡에 대한 계수 계산
• 달성된 스펙트럼 재성장 개선의 검증

Flexible configuration and simple operation

• Flexible display and selection of measurement results in configurable windows
• Easy to operate; all operating steps shown in block diagram style
• Integrated control of signal generators and signal analyzers via IEC/IEEE bus, LAN or USB
• Automatic level setting to the desired output power

Applicable to a wide variety of signal types

• Internally generated measurement signals:
  • Band-limited noise with adjustable crest factor
  • Dual tone signal with adjustable tone spacing
  • Digitally modulated signals up to 256QAM
• Signals from a file with I/Q data in various data formats such as binary, ASCII, CSV, MATLAB^®
• All repetitive signals that can be recorded in a reference measurement and then used as a reference signal
• Measurement bandwidths up to
  • 160 MHz (R&S^®FSV family)
  • 120 MHz (R&S^®FSQ family)
  • 500 MHz (R&S^®FSW family)
• Reference signal wizard for easy recording of reference signals
• Support of pulsed signals

Flexible, configurable display and evaluation options

• AM/AM and AM/φM conversion curves
• Probability distribution function (PDF) and complementary cumulative distribution function (CCDF) of reference and measurement signals; graphical comparison of both functions provides a quick overview of the compression
• Spectrum and spectral regrowth
• Power level dependence of gain and phase response
• Constellation diagram and EVM
• Impulse response
• Windows and display modes can be combined as needed

State-of-the-art algorithms for distortion modeling

• Calculation of DUT models on the basis of polynomial, memory polynomial, spline or Volterra functions
• Export of calculated distortion and predistortion models in MATLAB^® format
• Verification of modeling result and determination of achieved improvement
• Simulation of the influence of characteristics

Numerous import/export functions

• Export of synchronized, sample-precise I/Q data of both the reference signal and the measurement signal for further evaluation, e.g. in MATLAB^®
• Export of measurement results
• Export of calculated distortion model
• Import of reference signal and measurement signal from files for subsequent offline processing