Compute moving RMS envelope of EMG — computeRMSEnvelope • PhysioMoCap

Compute moving RMS envelope of EMG

Usage

computeRMSEnvelope(x, window_samples = 50L, center = TRUE)

Arguments

x: Numeric vector or matrix (time x channels).
window_samples: Window length in samples.
center: Logical; if TRUE, uses centered window.

Value

RMS envelope with the same dimensions as x.

References

Merletti R, Parker PA (2004). "Electromyography: Physiology, Engineering, and Non-Invasive Applications." IEEE Press/Wiley.

See also

rectifyEMG() for signal rectification, normalizeEMG() for MVC or peak normalization, processEMG() for complete EMG processing pipeline.

Examples

set.seed(1)
sig <- rnorm(1000)
env <- computeRMSEnvelope(sig, window_samples = 50)