The Anritsu MG3700A is a high-performance Vector Signal Generator designed for digital modulation of signals across major wireless communication systems, including cellular and wireless LAN. Equipped with a standard 160 MHz high-speed arbitrary waveform generator and a built-in 40 GB hard disk, it provides robust baseband memory capacity and a wide vector modulation bandwidth to support current and next-generation high-bandwidth wireless communication standards.

Specifications

Frequency

ParameterValue
Minimum Frequency250 kHz
Maximum Frequency6 GHz (with Option 031)
Frequency Resolution0.01 Hz

Output

ParameterValue
Maximum Output Power+13 dBm
Output Power Range-140 dBm to +13 dBm (standard)
Phase Noise<-133 dBc/Hz (typical at 1 GHz carrier, 20 kHz offset)

Modulation

ParameterValue
ModulationVector, Digital I/Q
Sweep ModesFrequency, Amplitude

General

ParameterValue
Reference Oscillator10 MHz
InterfacesGPIB, 100BASE-TX Ethernet, USB 2.0
Display8.4-inch color TFT LCD (VGA, 640 x 480)

Physical

ParameterValue
Power Supply100 V to 240 V AC, 50 Hz to 60 Hz
Dimensions (W×H×D)426 mm x 177 mm x 390 mm
Weight15 kg

Frequency Specifications

ParameterValue
Frequency Range250 kHz to 3 GHz (standard), 250 kHz to 6 GHz (with Option 031)
Frequency Switching Speed<10 ms
External Reference Input Frequency10 MHz (±10 ppm)

Amplitude Specifications

ParameterValue
Amplitude Resolution0.01 dB
Output Impedance50 ohms nominal
Output SWR<1.5 (250 kHz to 3 GHz), <1.8 (3 GHz to 6 GHz)

Spectral Purity

ParameterValue
Harmonics<-30 dBc
Non-Harmonics (Spurious)<-60 dBc
W-CDMA ACLR≤-64 dBc (typical -68 dBc, 1-carrier, 5 MHz offset)

Vector Modulation and Baseband

ParameterValue
Baseband Generator Bandwidth120 MHz (Internal ARB)
Arbitrary Waveform Sampling Rate20 kHz to 120 MHz
DAC Resolution14-bit
Baseband Memory Depth256 Msamples/channel
External I/Q Modulation Bandwidth150 MHz
Internal Hard Disk Capacity40 GB
Waveform Addition FunctionCombines two independent baseband signals into one output channel

Bit Error Rate (BER) Analyzer

ParameterValue
Built-in BER Analyzer Bit Rate100 bps to 20 Mbps
BER Input InterfaceTTL level

System Connectivity and Interfaces

ParameterValue
RF Output Connector TypeN-type female
LAN Interface100BASE-TX Ethernet
GPIB InterfaceIEEE-488.2 compliant

Physical and Environmental

ParameterValue
Operating Temperature Range+5°C to +45°C
Storage Temperature Range-20°C to +60°C

Power Requirements

ParameterValue
Power Consumption<300 VA

Hardware and Software Options

ParameterValue
Signal Creation SoftwareIQproducer (supports HSDPA, TDMA, 1xEV-DO, and wireless LAN standards)
Option 0316 GHz Electronic Attenuator Frequency Extension
Option 002High Stability Reference Oscillator (<1 x 10^-8/day aging)
Option 005512 Msamples Baseband Memory Extension (256 Msamples/channel)

Options

ParameterValue
Option 0016 GHz Frequency Extension
Option 0112nd RF Option (adds a second independent RF signal source)
Option 007 AWGN SourceAdds AWGN (Additive White Gaussian Noise) generation and addition function

Amplitude

ParameterValue
Level Accuracy±0.5 dB (typical, 250 kHz to 3 GHz, output level -120 to +5 dBm)

System

ParameterValue
Operating SystemWindows XP Embedded

Triggering

ParameterValue
Trigger SourcesExternal, Frame, Internal (Trigger Button)

Inputs & Outputs

ParameterValue
Marker Outputs3 channels (Marker 1, 2, 3, BNC female, rear panel)
External I/Q Input Impedance50 ohms (nominal)

Protection

ParameterValue
Reverse Power Protection50 W max. (<= 1 GHz), 25 W max. (1 GHz to 3 GHz), 20 W max. (3 GHz to 6 GHz)

Reference Frequency

ParameterValue
Standard Frequency Stability±1 x 10^-7/day
Reference Output Frequency10 MHz

Interfaces

ParameterValue
External Monitor Output15-pin D-Sub (VGA)
PC Card SlotType II PCMCIA (front panel)

Modulation Performance

ParameterValue
W-CDMA Modulation Accuracy (EVM)<= 1.0% rms

Baseband Generator

ParameterValue
Standard ARB Waveform Memory64 Msa/channel (I/Q)
Sampling Frequency Resolution0.01 Hz

Power

ParameterValue
AC Input Voltage Range100 V to 120 V / 200 V to 240 V (auto-selecting), 47 Hz to 63 Hz

Technology

Vector Signal Generation

Applications

Wireless communication testing, cellular, WLAN, and R&D design validation