De-embedding is a critical tool for removing the influence of cables, probes, fixtures and connectors, when measuring signals carrying high speed data. In many cases it is required for testing standards compliance. However, de-embedding can also boost instrument noise, resulting in instrument noise negatively impacting test results.
This paper will discuss:
- The challenges in de-embedding channel effects from high-speed signals
- Managing oscilloscope noise
- A new approach to shape the noise floor of the oscilloscope
- How to minimize the impact of instrument noise on de-embedded signals
See several examples illustrating the effects of the patented QuietChannel™ technology implemented on the new 7 Series DPO Oscilloscope, and how the benefit increases with channel length.