The purpose of a spectrum analyzer is to measure the power of the spectrum of known and unknown signals. Spectrum analyzers can measure the amplitude of an input signal compared to the frequency range of the device.
There are two different methods that can be used during signal measurement in the frequency domain. The first method is called Fast Fourier Transform (FFT), digital technology, and uses mathematic formulas to obtain the frequency spectrum of a signal. The process involves a sample of the signal in the time domain that is then transformed into a digital format. Fourier analysis then transforms this measurement to display the signal in the frequency domain. The second method is called Swept-Tuned Analysis, analog technology, and involves a sweep generator being placed on the device to control the local oscillator (LO). The input signal is mixed with this to assure only the specified frequency range determined by the sweep generator is viewed. lastly, an amplifier and filter are used on the mixed signal to obtain the spectrum.
Avalon Test Equipment carries a variety of spectrum analyzers from top manufacturers (Keysight, Rohde & Schwarz, and more) to meet specific testing requirements. Rent from Avalon and Test With Confidence®.
The lab in your hand. If you need to quickly detect and reliably localize hidden, sporadic or brief interference signals on the move within the more and more tightly packed frequency bands, you need the SignalShark. This device, with its handy format, is capable of dealing with today’s complex measurement and analysis tasks reliably and quickly to the same standard as laboratory instruments.
Real-Time Remote Analyzer for the Detection, Analysis, Classification and Localization of RF Signals between 8 kHz and 8 GHz. Supports automatic direction finding and TDOA. Solves complex measurement and analysis tasks reliably and quickly with outstanding RF performance. Windows 10 based open platform for 3rd party applications. SignalShark exists in different incarnations. These are available as stand-alone units (table-top or in-system), single or double for installation in a 19" rack. The Remote Analyzer type is optimal for remote control applications.
Real-Time Outdoor Remote Analyzer for the Detection, Analysis, Classification and Localization of RF Signals between 8 kHz and 8 GHz. Supports automatic direction finding and localization via AoA and TDOA. For fixed installation or semi-static use on demand. Solves complex measurement and analysis tasks reliably and quickly with outstanding RF performance. Windows 10-based open platform for third-party applications. The "SignalShark 3330 Outdoor Unit" series is characterized by a robust and weatherproof die-cast aluminum housing with IP65 protection class, which is also used as a heat sink. The compact size allows the receiver to be mounted close to the antennas, keeping the antenna cables short and the resulting sensitivity high.
Narda-STS SRM-3006 is a second generation, hand-held system for performing narrowband analysis of electromagnetic fields. It has the ability to give results of individual emitters and also generate a total of all emitters.
Early evaluation of your design's EMI performance is essential for a successful product. The Keysight E7402A EMC Spectrum Analyzer is part of the E7400A Series which provides the capabilities you need in an analyzer to make in-house EMI pre-compliance testing a reality.
The OTDR operates within the 1475 to 1626 nm range, known as the SCL band. Its impressive dynamic range of 25 dB (or 32 dB with a reflector) allows precise measurements. When assessing distances, the uncertainty is ±(0.01 + 1% × distance). Remarkably, the OTDR completes its analysis in a swift 30 seconds or less. For accurate chromatic dispersion (CD) assessment, we need a minimum of 8 test points, with an uncertainty of ±10 ps/nm. Additionally, the polarization mode dispersion (PMD) display handles values up to 35 ps, while PMD measurements span from 0.1 to 20 ps with an uncertainty of ±(0.2 + 5% × PMD). These specifications ensure precise characterization of optical fibers, contributing to efficient and reliable communication networks.
Simple to use, accurate, built specifically for field techs. The portable 5GPro Spectrum Analyzer provides visibility into 4G/LTE and 5G RF environments with the industry’s only modular solution.
NRA-2500 Remote Analyzer,5MHz-2.5GHz.Remote-controlled remote spectrum analyser, exceptional in performance and exemplary in price-performance ratio. It is particularly suitable for radio monitoring. Thanks to its Ethernet interface and plain text remote control commands in ASCII, the NRA can be quickly and cost-effectively integrated into any measurement environment for signal monitoring. Fast transmission of large amounts of data is possible in binary format.
NRA-3000 RX Remote Analyzer.9kHz-3GHz.Remote-controlled remote spectrum analyser, exceptional in performance and exemplary in price-performance ratio. It is particularly suitable for radio monitoring. Thanks to its Ethernet interface and plain text remote control commands in ASCII, the NRA can be quickly and cost-effectively integrated into any measurement environment for signal monitoring. Fast transmission of large amounts of data is possible in binary format.
NRA-6000 RX Remote Analyzer,9kHz-6GHz.Remote-controlled remote spectrum analyser, exceptional in performance and exemplary in price-performance ratio. It is particularly suitable for radio monitoring. Thanks to its Ethernet interface and plain text remote control commands in ASCII, the NRA can be quickly and cost-effectively integrated into any measurement environment for signal monitoring. Fast transmission of large amounts of data is possible in binary format.