In vector analysis, the magnitude and phase of each impedance are measured independently, and the results are combined to calculate the impedance of the network. Vector network analyzers typically use a technique called vector analysis to measure the impedance of a network.

This information can be used to calculate the impedance of the network, as well as the isolation and coupling between ports. This makes vector network analyzers more accurate than scalar network analyzers. Vector Network AnalyzerĪ vector network analyzer, on the other hand measures the magnitude and phase of multiple frequencies at the same time. Find out some basics of Vector Network Analyzer. RF network analyzers can be used for a variety of applications, such as characterizing filters, amplifiers, and impedance matching networks measuring noise figure and gain and troubleshooting RF circuits.

The main board connects to a PC through usb and communicates via a virtual serial port device the PC software sets the frequency and other parameters by sending two-byte register write commands, and the device sends averaged vector values representing magnitude and phase of measured waves.Network analyzers are electronic instruments used to measure the characteristics of electrical networks, such as impedance, AC voltage and current, and distortion.

Output signal level (configurable in software): -20dBm to 10dBm, with 1dB increments.

Frequency range: guaranteed 137MHz - 2500MHz, typical 135MHz - 3500MHz.

vhdl: circuitry implemented on the fpga.

pcb: schematics, pcb layouts, and simulation files.

libxavna: C & C++ library for accessing the hardware, see README.md in subdirectory for more info.

A simple and cheap vector network analyzer, including support software.

Vna analyzer