Collection:

Expert

Vector Signal Generators

Keysight Expert vector signal generators come in two classes. The XG4-class includes the AP5041A-AP5042A and the XG5-class includes the N5186A MXG.

Model:

AP5042A

N/A

XG4-class Vector Signal Generator, 40 GHz

The AP5042A G3 vector signal generator is a multi-channel, ultra-agile vector signal generator with a high-performance internal I/Q modulator.

Harmonics @ 1 GHz -45 dBc
Output power @1 GHz 18 dBm
Frequency switching speed 2 µs

High-performance bandwidth and precision

Keysight Expert vector signal generators come in two classes. The XG4-class includes the AP5041A-AP5042A and the XG5-class includes the N5186A MXG. Our Expert models build upon the capabilities of our Essential models with wider bandwidths and enhanced spectral purity, as well as cutting-edge capabilities like direct digital synthesis (DDS), an embedded reflectometer (XG5-class), and up to four phase-coherent outputs for complex testing like multiple-input / multiple-output (MIMO) and beamforming. DDS enables fast frequency switching and reduces phase noise and distortion. The embedded reflectometer characterizes the device under test (DUT) match with a single button to generate a match-corrected signal at the reference plane for reduced measurement uncertainty. Expert vector signal generators feature software to create complex modulations like 5G NR and multi-tone signals. Choose one of our most popular configurations or build the one you need for your application. Need help selecting? Check out the resources below.

Complex wideband signals

Generate complex wideband signals needed for carrier aggregation and digital pre-distortion (DPD) applications with up to 1 GHz bandwidth per channel.

Spectrally efficient signals

Ensure repeatable, high-quality measurements to speed up R&D testing or optimize production test margins with low adjacent channel power ratio (ACPR) and high output power.

Fast switching speeds

Accelerate testing or emulate fast-moving signals like radar with rapid switching speeds and list mode pre-programming of frequency, amplitude, and other parameters.

Ultra-low phase noise

Critical for capturing precise measurements in highly sensitive applications like radar, satellite communications, and high-frequency oscillators.

Output power @1 GHz 18 dBm to 25 dBm
Harmonics @ 1 GHz -45 dBc to -35 dBc
Frequency switching speed 2 µs to 800 µs

The AP5042A G3 vector signal generator is a multi-channel, ultra-agile vector signal generator with a high-performance internal I/Q modulator.

Multi-channel, fast-switching vector signal generator

Enable outstanding, ultra-fast continuous wave (CW) frequency sweeping, chirping, intra-pulse modulation, frequency hopping, and pulse shaping, all with very low phase noise. Per channel, a high-performance internal I/Q modulator enables customized modulation waveforms and supports dedicated modulation schemes, including avionics modulation. Each output can be programmed independently in frequency, power, phase, and modulation, and the outputs are phase-coherent with excellent phase stability.

1, 2, 3, or 4 channels mounted in a 19” 2HU enclosure Modular system designed for high reliability and fast, easy calibration, service, and repair
400 MHz signal modulation bandwidth with built-in support for common vector modulation schemes Outstanding signal purity of modulated signals: lowest phase noise (-145 dBc/Hz at 1 GHz and 20 kHz offset), low spurious, and excellent harmonic rejection
Direct support for the controlled injection of additive white Gaussian noise (AWGN) into the signal path Full set of built-in analog modulations like AM, FM, PM, Pulse
Ultra-narrow pulse trains (< 5 ns), linear and non-linear pulsed frequency chirps Built-in digital modulation schemes like FSK, PSK, ASK, QAM
Ultra-fast frequency hopping and sweeping capability

PathWave Signal Generation Software

PathWave signal generation software is a flexible suite of signal-creation tools that can reduce your time spent on signal simulation. The software’s performance-optimized reference signals — validated by Keysight — enhance the characterization and verification of your devices.

Extend your reference plane Validate your component, transmitter, and receiver testing
Ensure your designs meet the latest standards

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