The Keysight (Agilent HP) E4438C ESG is a vector signal generator offering calibrated RF, IF and baseband signals with an internal baseband/IQ generator. It supports wide RF modulation bandwidths and extensive waveform playback and storage for development, verification and manufacturing of wireless systems.

Specifications

Frequency

ParameterValue
Minimum Frequency250 kHz
Maximum Frequencyup to 6 GHz (option dependent)

Output

ParameterValue
Maximum Output Power+17 dBm

Modulation

ParameterValue
ModulationFSK, MSK, PSK, QAM, custom I/Q, AM, FM, ØM, pulse
Sweep ModesStep and list (frequency and power)

General

ParameterValue
InterfacesGPIB, 10Base-T LAN (Ethernet), Digital I/O; SCPI and IVI-COM drivers

Additional

ParameterValue
Frequency options250 kHz to 1, 2, 3, 4 or 6 GHz (model/option dependent)
RF modulation bandwidthup to 160 MHz
Internal baseband generator bandwidth80 MHz RF bandwidth
Arbitrary I/Q waveform playbackup to 100 MSa/s
Playback memoryup to 64 MSa
Storage1 GSa
Real-time I/Q symbol generationup to 50 Msym/s
Standards generation802.11 WLAN, W-CDMA, cdma2000, 1xEV, TD-SCDMA, GSM, EDGE, cdmaOne, multitone
Waveform streaming & toolsDigital I/O, fading, and PC HDD waveform streaming supported with Baseband Studio
Remote control & driversRemote control via 10BaseT LAN and GPIB; SCPI and IVI-COM drivers
Typical uses listed by manufacturerDistortion testing, baseband coding algorithm development, transceiver design verification, high-volume manufacturing

Technology

Vector signal generator with internal baseband / arbitrary I/Q generation

Applications

Wireless transceiver development, modulation algorithm development, component test and manufacturing test