Articles

[Communications] - Interference Hunting for Higher Frequencies

January 22, 2026

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How to Extend Your Existing Equipment to 5G

Regulatory agencies have already made a considerable investment in spectrum analysis solutions to detect and locate interference in the current 4G/LTE bands.
This equipment has a frequency range up to 8 GHz, which is more than enough for these current waveforms. Users are very comfortable with the equipment, software, and test setups that are already in place, and do not want to be retrained on a new solution. Many agencies do not have the budget to make another large investment in equipment just to improve frequency performance.

The Challenge

New 5G wireless standards will depend on signals at much higher frequencies than previously required, and many telecommunication companies and researchers are studying the viability of the 28 GHz band in particular. Interference has the potential to severely disrupt 5G applications, placing increased pressure on regulatory agencies to detect it quickly. However, current spectrum analysis equipment does not have the frequency performance needed to detect these signals, leaving regulatory agencies and field technicians unable to search for interference or other signals of interest.

Because of the capital investment required and the familiarity of users with current setups, agencies need an alternative to buying a whole new suite of spectrum analyzers.

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The Solution

The ThinkRF D2030 RF Downconverter is a compact, cost-effective, and easy to use downconverter that extends the performance of existing equipment into 5G

Using simple SCPI commands, users easily integrate the D2030 RF Downconverter with any existing spectrum analyzer, regardless of vendor. Combined with their existing setups, hardware, and software, users are able to monitor, detect, and analyze signals in the 27 GHz – 30 GHz range without adding significant size or power requirements.

Benefits of the ThinkRF D2030 RF Downconverter

Works with any spectrum analyzer with a frequency performance of at least 6 GHz, regardless of vendor

  • Easy to integrate into existing setups using simple SCPI commands
  • Powerful, software-defined technology that extends the range of existing equipment
  • Cost-effective alternative to a full replacement of current spectrum analyzers
  • Compact and lightweight – 7.5” x 8.5” x 1” / less than 2lbs

The Results

Leveraging the capabilities of the D2030 RF Downconverter, spectrum monitoring users are able to detect interference or other signals of interest, analyze the signal to determine the source, locate it via advanced geolocation capabilities and take steps to disable it, all without replacing their current equipment.

COMIT × ThinkRF – Extending High-Frequency 5G Monitoring and Interference Hunting Capabilities in Vietnam

As Vietnam moves forward with 5G deployment and begins to explore higher-frequency bands such as mmWave, spectrum monitoring and interference mitigation become more critical than ever. Regulatory authorities, mobile operators, and technical organizations must ensure a clean and stable spectrum environment while continuing to maximize the value of their existing investments in 4G/LTE measurement and monitoring systems.

In response to these practical challenges, COMIT partners with ThinkRF to deliver a high-frequency 5G spectrum monitoring and interference hunting solution, enabling organizations to extend their existing spectrum analysis capabilities into the 27–30 GHz range without the need to replace their current equipment.

At the core of the solution is the ThinkRF D2030 RF Downconverter, a compact and easy-to-integrate device that converts 5G mmWave signals into a frequency range compatible with existing spectrum analyzers. When combined with current hardware, software, and operational workflows, customers can efficiently detect, analyze, and geolocate 5G interference with minimal deployment effort and optimized cost.

The collaboration brings together ThinkRF’s flexible, vendor-agnostic RF technology and COMIT’s strong system integration expertise and deep understanding of the Vietnamese market, delivering a practical and scalable solution tailored to local operational, budgetary, and regulatory requirements. The COMIT × ThinkRF solution enables customers to:

  • Extend existing spectrum monitoring capabilities into 5G mmWave
  • Rapidly detect and mitigate interference during 5G trials and deployments
  • Locate sources of interference to support spectrum management and enforcement
  • Optimize capital investment by leveraging existing infrastructure

With the COMIT × ThinkRF solution, organizations in Vietnam can proactively prepare for high-frequency 5G, safeguard network performance, and support next-generation 5G applications through a smart extension approach – rather than costly equipment replacement.

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Source: https://s3.amazonaws.com/ThinkRF/Documents/Use+Cases+%26+Case+Studies/ThinkRF+Use+Case+-+5G+Interference+Hunting.pdf