MATLAB practice in Electrical Engineering

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• Measure nodal residual

  Return absolute current injection minus conductance-current sum.

  nodal-residual. Free with an account.

• Calculate resistor current

  Return voltage divided by positive resistance.

  ohms-law. Free with an account.

• Calculate series quality factor

  Return two pi resonant frequency L divided by R.

  quality-factor. Free with an account.

• Find the RC time constant

  Return resistance times capacitance.

  rc-time-constant. Free with an account.

• Calculate jitter SNR

  Return minus twenty log10 two pi frequency jitter.

  jitter-snr. Free with an account.

• Measure normalized event error

  Return RMS residual divided by RMS reference.

  event-distortion. Free with an account.

• Calculate load-line current

  Return supply minus voltage divided by resistance.

  load-line. Free with an account.

• Refer noise to input

  Return output noise divided by gain.

  input-referred-noise. Free with an account.

• Calculate timer remaining

  Return non-negative duration minus elapsed time.

  timer. Free with an account.

• Calculate thermal equilibrium rise

  Return loss times thermal resistance.

  thermal-rise. Free with an account.

• Measure tuning error

  Return absolute target minus measured resonance.

  tuning-error. Free with an account.

• Calculate voltage unbalance factor

  Return 100 times negative over positive sequence magnitude.

  voltage-unbalance. Free with an account.

• Calculate jitter SNR

  Return minus twenty log10 two pi frequency jitter.

  jitter-snr. Free with an account.

• Quantize fixed point

  Return nearest integer code after fractional-bit scaling.

  fixed-point. Free with an account.

• Measure normalized event error

  Return RMS residual divided by RMS reference.

  event-distortion. Free with an account.

• Calculate apparent power

  Return hypot of real and reactive power.

  apparent-power. Free with an account.

• Normalize a fault residual

  Return residual magnitude divided by positive scale.

  fault-score. Free with an account.

• Calculate motor torque

  Return torque constant times current.

  motor-torque. Free with an account.

• Measure calibration error

  Return calibrated minus reference magnitude.

  calibration-residual. Free with an account.

• Calculate apparent power

  Return hypot of real and reactive power.

  apparent-power. Free with an account.