Signalaufklärung

12-Bit Oscilloscopes: When More Resolution Reveals More — and Demands More

12-Bit Oscilloscopes: When More Resolution Reveals More — and Demands More

12-bit resolution gives you 16× more vertical detail than standard 8-bit. But it also amplifies everything your probe introduces. A breakdown of the Yokogawa DLM5058HD demo

21. Apr 2026Brownkeys SignalByThomas
Weiterlesen
When a Spectrum Analyzer Becomes a Surveillance System

When a Spectrum Analyzer Becomes a Surveillance System

At 26.5 GHz with GPS-synchronized direction finding, the FieldFox N9918D is no longer just a handheld analyzer. It's a node in a distributed RF sensing network. Here's what that means...

20. Apr 2026Brownkeys SignalByThomas
Weiterlesen
Why Measuring GaN Switching Is Harder Than Designing It

Why Measuring GaN Switching Is Harder Than Designing It

At high dv/dt and di/dt, measuring GaN switching behavior becomes more challenging than designing it. This article breaks down a complete probe-based measurement system observed at Embedded World 2026.

20. Apr 2026Brownkeys SignalByThomas
Weiterlesen
Signal Integrity Design Validation: Why PCB Structures Must Be Measured, Not Assumed

Signal Integrity Design Validation: Why PCB Structures Must Be Measured, Not Assumed

At GHz speeds, PCB traces are no longer passive wires — they define signal behavior. Here's how vector network analysis makes that visible, measurable, and fixable.

19. Apr 2026Brownkeys SignalByThomas
Weiterlesen
Why Products Fail EMI: A Pre-Compliance Testing Guide for Engineers

Why Products Fail EMI: A Pre-Compliance Testing Guide for Engineers

Pre-compliance EMI testing helps engineers detect emission issues early, reducing certification risks and costly redesigns in modern electronic systems.

19. Apr 2026Brown keys
Weiterlesen
Why Your Signal Problem Is Actually a Power Problem: The Physics Behind SI/PI Coupling

Why Your Signal Problem Is Actually a Power Problem: The Physics Behind SI/PI Coupling

Power noise does not stay in the power domain. It becomes timing uncertainty, which becomes bit errors. At Embedded World 2026, I watched Tektronix demonstrate why signal integrity and power...

18. Apr 2026Brown keys
Weiterlesen
De-embedding in High-Speed Signal Integrity: Reconstructing the True Signal Beyond the Measurement Channel

De-embedding in High-Speed Signal Integrity: Reconstructing the True Signal Beyond the Measurement Channel

At Embedded World 2026, Tektronix presented something that did not look like a traditional oscilloscope demo. There was no waveform on a large screen, no eye diagram being explained to...

17. Apr 2026Brownkeys SignalByThomas
Weiterlesen
One Oscilloscope. Four Domains. Why Modern Automotive Debugging Is a System Problem

One Oscilloscope. Four Domains. Why Modern Automotive Debugging Is a System Problem

At Embedded World 2026, one Tektronix demo captured why modern automotive debugging spans four domains: CAN bus, RF/wireless, EMI, and signal integrity — all from a single oscilloscope platform.

16. Apr 2026Brownkeys SignalByThomas
Weiterlesen
High-Speed Interface Testing for DDR and USB: When Digital Signals Become Analog

High-Speed Interface Testing for DDR and USB: When Digital Signals Become Analog

At DDR5 speeds, one bit lasts 156 picoseconds. At this scale, there is no digital — only analog behavior. At Embedded World 2026, I watched what it takes to keep...

16. Apr 2026Brown keys
Weiterlesen
Battery Emulation vs Battery Testing: Why the Best Labs No Longer Use Real Batteries

Battery Emulation vs Battery Testing: Why the Best Labs No Longer Use Real Batteries

At Embedded World 2026, one trend stood out clearly: engineers are replacing real batteries with programmable emulation systems. Here is why — and what the complete test setup actually looks...

15. Apr 2026Brownkeys SignalByThomas
Weiterlesen
1000BASE-T Ethernet Compliance Testing: What IEEE 802.3 Actually Demands from Your Hardware

1000BASE-T Ethernet Compliance Testing: What IEEE 802.3 Actually Demands from Your Hardware

Live from Embedded World 2026: how IEEE 802.3 compliance testing works — PAM-5 mask testing, test fixture setup, and ScopeSuite automation explained.

15. Apr 2026Brown keys
Weiterlesen
Automotive Ethernet Is Entering the Most Critical Phase of Its Adoption — And Most Engineers Are Not Ready

Automotive Ethernet Is Entering the Most Critical Phase of Its Adoption — And Most Engineers Are Not Ready

At Embedded World 2026, I watched a live Automotive Ethernet eye diagram close in real time. Here's what that means for every team building ADAS and SDV systems — and...

14. Apr 2026Brown keys
Weiterlesen
High-Speed Interconnect Testing: Why Signal Integrity Is Critical for Modern AI and Data Systems

High-Speed Interconnect Testing: Why Signal Integrity Is Critical for Modern AI and Data Systems

At high data rates, interconnects are no longer passive connections.PCB traces, connectors, and cables behave as complex analog systems.Signal integrity is becoming a critical factor in modern AI and high-speed...

13. Apr 2026Brown keys
Weiterlesen
Why Modern Debugging Requires Both Protocol and Physical Layer Analysis?

Why Modern Debugging Requires Both Protocol and Physical Layer Analysis?

Most debugging tools show only part of the story.Oscilloscopes reveal signals.Protocol analyzers decode data.But real problems often exist between the two.

12. Apr 2026Brown keys
Weiterlesen
Kelvin Measurement Explained: Why 4-Wire Sensing Is Essential for Milliohm and Micro-Ohm Precision

Kelvin Measurement Explained: Why 4-Wire Sensing Is Essential for Milliohm and Micro-Ohm Precision

Measuring milliohm resistance is not as simple as applying Ohm’s law. At this level, lead resistance and contact effects dominate the result. Kelvin (4-wire) measurement eliminates these errors and enables...

12. Apr 2026Brown keys
Weiterlesen
Isolated Oscilloscopes: Why They Are Critical for Power Electronics Measurement

Isolated Oscilloscopes: Why They Are Critical for Power Electronics Measurement

Modern power electronics systems challenge traditional oscilloscope design. Shared-ground measurements introduce errors and risks in high-voltage environments. Isolated architectures provide a fundamentally different approach to accurate measurement.

11. Apr 2026Brown keys
Weiterlesen
EMV 2026: The Shift from EMI Receivers to Measurement Architectures

    EMV 2026: The Shift from EMI Receivers to Measurement Architectures

    EMV 2026 in Cologne once again confirmed its position as one of the most important events in the electromagnetic compatibility (EMC) field. Beyond product launches and live demonstrations, this year...

    26. Mär 2026Brown keys
    Weiterlesen
    10 Real Technology Trends in Test & Measurement

    10 Real Technology Trends in Test & Measurement

    Embedded World 2026 once again demonstrated how quickly the embedded industry is evolving. Walking through the exhibition halls this year, one could clearly see that embedded systems are no longer...

    14. Mär 2026Brown keys
    Weiterlesen
    Observations on the Future of Test & Measurement and Embedded Systems--Embedded World 2026

    Observations on the Future of Test & Measurement and Embedded Systems--Embedded World 2026

    Embedded World 2026 revealed a major shift in the embedded industry: systems are rapidly evolving from traditional control electronics into intelligent edge computing platforms. From the rise of Edge AI...

    14. Mär 2026Brown keys
    Weiterlesen
    Intelligentes Schalten in SiC: Wie der Gate-Treiber EG120 von Bosch Oszilloskop-Feedback zur Synchronisierung von Leistungsbauelementen nutzt

    Intelligentes Schalten in SiC: Wie der Gate-Treiber EG120 von Bosch Oszilloskop-Feedback zur Synchronisierung von Leistungsbauelementen nutzt

    Diese praktische Demo von Bosch zeigt, wie adaptive Gate-Stromformung und Echtzeit-Oszilloskop-Feedback eine der größten Herausforderungen bei der parallelen SiC-MOSFET-Schaltung lösen können.

    13. Jul 2025Brown keys
    Weiterlesen
    Hochfrequenz-Testaufbau: R&S ZNL6 VNA + FSV3000 Spektrumanalysator im Einsatz

      Hochfrequenz-Testaufbau: R&S ZNL6 VNA + FSV3000 Spektrumanalysator im Einsatz

      Ein Blick auf die Hochfrequenz-Testdemo von Rohde & Schwarz mit dem Vektornetzwerkanalysator ZNL6 und dem Signal- und Spektrumanalysator FSV3000 – eine klassische HF-Kombination zur S-Parameter- und Emissionsvalidierung.

      9. Jul 2025Brown keys
      Weiterlesen
      Die weltweit schnellste Echtzeit-Spektrumanalyse? Aaronias RF-Biest bei Ham Radio 2025

      Die weltweit schnellste Echtzeit-Spektrumanalyse? Aaronias RF-Biest bei Ham Radio 2025

      Ein tiefer Einblick in die Dreifach-Bildschirm-RTSA-Demo von Aaronia bei Ham Radio 2025 – mit 3,2 THz/s Sweep-Geschwindigkeit, KI-Signalklassifizierung und feldtauglicher Spektrumanalyse.

      7. Jul 2025Brown keys
      Weiterlesen
      Einführung des UNI-T UDP4303S: Neudefinition der Innovation bei programmierbaren Stromversorgungen

      Einführung des UNI-T UDP4303S: Neudefinition der Innovation bei programmierbaren Stromversorgungen

      Wenn Leistung auf Präzision trifft, ist das Ergebnis etwas wirklich Außergewöhnliches – das neueste programmierbare lineare Gleichstromnetzteil von UNI-T: das UDP4303S . Dieses 4-Kanal-Kraftpaket wurde für Ingenieure, Labore, Forschungs- und...

      28. Mai 2025vinal patel
      Weiterlesen