There is no doubt about the boom of the electronics industry, and the advancement has built a massive demand for electronic devices that can help the team to analyze every single change in the environment, delivering quality services uninterruptedly.

Spectrum analyzer is one such niche of tools that has its unique usage. So, let’s take a glimpse of the Spectrum analyzer and try to derive maximum knowledge.

What is a Spectrum Analyser?

A spectrum analyzer is defined as the device that displays signal strength with the change in frequency. In this device, the frequency is displayed at the horizontal axis, whereas the amplitude is displayed at the vertical axis. In the simplest form, the spectrum analyzer is more like an oscillator that fluctuates with the change in frequency signals.

In the electronic industry, the Spectrum analyzer is used to examine the radio spectrum or audio signals. It is a vital component to boost the performance of Wi-Fi systems that are commonly interrupted by audio or radio signals.

Keysight Technologies is a brand famous for manufacturing quality spectrum analyzers for the electronics market. In most of the electronics giants, you will find keysight technologies products as it assures to deliver precision.

Below is the Product series by Keysight:

X-Series Signal Analyzers
• Frequency: 10 Hz to 50 GHz
• DANL @1 GHz: -174 dBm/Hz to -163 dBm
• Maximum Analysis Bandwidth: 40 MHz to 1 GHz
• Phase Noise @1 GHz (10 kHz offset): -136 dBc/Hz to -109 dBc/Hz
• Maximum Real-Time Bandwidth: 85 MHz to 510 MHz

Basic Spectrum Analyzers (BSA)
• Frequency: 9 kHz to 3 GHz
• DANL @1 GHz: -152 dBm to -145 dBm
• Maximum Analysis Bandwidth: 1 MHz

FieldFox and HSA Handheld Spectrum Analyzers
• DANL @1 GHz: -163 dBm to -144 dBm
• Maximum Analysis Bandwidth: 10 MHz to 100 MHz
• Phase Noise @1 GHz (10 kHz offset): – -117 dBc/Hz to -88 dBc/Hz
• Maximum Real-Time Bandwidth: 10 MHz to 100 MHz

Audio Analyzers
• Maximum Analysis Bandwidth: 1.5 MHz

Real-Time Spectrum Analyzers (RTSA)
• Frequency: 10 Hz to 50 GHz
• DANL @1 GHz: -171 dBm to -166 dBm
• Maximum Analysis Bandwidth: 85 MHz to 1 GHz
• Maximum Real-Time Bandwidth: 85 MHz to 510 MHz

Spectrum Monitoring and Interference Systems
• DANL @1 GHz: -150.8 dBm
• Maximum Analysis Bandwidth: 20 MHz
• Maximum Real-Time Bandwidth: 20 MHz

These complete tools are used in the development, validation testing, production, base service, and repair and various other fields that are directly/indirectly connected with the RF testing. These tools help you in tracking the RF performance of a module, system or circuit.

The radio frequencies are in demand after the Wireless networks gained popularity, and Wi-Fi is being used to deliver high-speed internet as well as data transfer. In short, today, the radio frequency (RF) has become a crucial asset for providing wireless services across the globe.

So, let us know your perception of the Spectrum analyzer and how fast it is getting popularity in the digital world.