Product Overview

From millimeter wave and phase noise measurements to spur searches and modulation analysis, the PSA Series offers unique and comprehensive high-performance solutions to R&D and manufacturing engineers in cellular and emerging wireless communications, aerospace, and defense.  The Keysight PSA Series offers high-performance spectrum analysis, up to 50 GHz, with powerful one-button measurements, a versatile feature set, and a leading-edge combination of flexibility, speed, accuracy, analysis bandwidth, and dynamic range. 

Other features and specifications Keysight E4448A include:

● All-digital IF with auto-ranging capability

● +/-0.19 dB absolute amplitude accuracy

● -154 dBm displayed average noise level (DANL)

● -118 dBc/Hz phase noise at 10 kHz offset

● 81 dB W-CDMA ACLR dynamic range

● Phase noise optimization 

● Full detector suite 

● 160 resolution bandwidth settings (10% steps) 

● Standard 10 MHz analysis bandwidth

● Optional 40 or 80 MHz analysis bandwidth to capture and measure complex signals

● -78 dB (nominal) third order intermodulation for 40 or 80 MHz analysis bandwidth

● 2 dB step attenuator 

● FFT and swept measurement modes 

● Power Suite one-button power measurements

● Typical performance @ 1 GHz: Dynamic range (-154 dBm DANL, +20 dBm TOI, -118 dBc/Hz phase noise at 10 kHz offset; Accuracy (±0.19 dB absolute amplitude accuracy, ±0.11 dB frequency response)