Splitting wideband signals into mixed sub-bands enables lower-rate ADC capture, phase correction, and low-noise reconstruction.
Splitting signals into frequency bands enables per-channel gain and filtering, cutting digitizer noise while preserving high-frequency content.
Overlapping sub-bands with calibrated gain and phase extend vector signal analyzer bandwidth while preserving continuity and dynamic range.
Harmonic mixing splits and downconverts wideband signals across parallel digitizers to raise effective sample rate with lower noise and complexity.
Multiple divider paths and hysteresis let a test instrument auto-select divide ratios across changing frequencies while reducing jitter and port switching.
Asynchronous event activity detectors and OR logic capture every specified edge or logic-HI transition across multiple instrument inputs.
Parallel VSG paths stitch overlapping frequency bands with calibrated gain and phase to extend bandwidth without losing dynamic range.
Analog mixer harmonics and synchronized delays extend oscilloscope bandwidth and sample rate while avoiding complex digital reconstruction.
An auxiliary oscillator measures sampler-induced phase noise so digital correction can improve RF phase accuracy without more complex oscillators.
Multiple divider paths and iterative frequency estimation let the instrument switch divide ratios automatically, reducing jitter and port switching.
A host oscilloscope shares one clock and trigger event across client scopes to cut jitter and avoid extra probe loading.
A switched comparator sampling circuit estimates internal analog-node voltages while reducing pad loading, offset error, area, and power.
Phase-shifted subsampled RF traces are merged on chip to improve scope sample rate and resolution without external oscilloscopes.
A tunable compensation oscillator and LUT-based filter coefficients correct clock delay, skew, and interleave errors across full input bandwidth.
Hardware-based flexible pattern matching scans digital signals in real time to cut trigger dead-time and capture rare events more reliably.
A master trigger pulse plus timing interpolation keeps multiple oscilloscope displays edge-aligned while reducing jitter and timing uncertainty.
A dual-impedance compensation network cancels parasitic inductance and capacitance to keep input impedance stable across frequency and temperature.
Parallel VSG paths stitch overlapping sub-bands with calibrated gain and phase to expand bandwidth while preserving continuity and dynamic range.
A synchronization unit copies measurement parameters across multiple measuring devices, cutting manual setup time for complex test tasks.
Adaptive counter modes cut delay and quantization error across wide frequency ranges while staying compatible with traditional measurement.
DEM classifies US and QS edges across repeated acquisitions to recover jitter-obscured signals and build sample-rate-independent timing diagrams.
One host oscilloscope shares clock and run signals to synchronize client scopes, reducing probe loading and trigger jitter across acquisitions.
Overlapping VSG signal paths use gain and phase calibration in shared bands to expand instantaneous bandwidth while preserving dynamic range.
A compensation oscillator and LUT-based filter coefficients correct clock skew and mismatch drift across the full digitizer bandwidth.
I/Q reference sampling corrects time-base error in high-speed sampling oscilloscopes, cutting jitter and improving 32 Gbps measurement accuracy.
By splitting the full-band input across harmonic mixers, each digitizer captures high-frequency content with less ADC complexity and noise.
Static filter coefficients combined with variable delay generate oscilloscope-like continuous video plots with lower reconfiguration overhead.
Edge detectors reset a counter to confirm tone presence without external capacitors, enabling low-power single-chip detection across frequencies.
By splitting the full input spectrum across harmonic-mixed ADC paths, this case expands measurement bandwidth and cuts noise penalties.