Contents

Query Instrument Options

190

Recall

190

Reset

190

Save

191

Service Request Enable

191

Read Status Byte Query

191

Trigger

192

Self Test Query

192

Wait-to-Continue

192

ABORt Subsystem

193

Abort Command

193

CALCulate Subsystem

194

ACP - Limits

194

Baseband IQ Commands

195

Test Current Results Against all Limits

195

Data Query

195

Calculate/Compress Trace Data Query

196

Calculate Peaks of Trace Data

200

CALCulate:MARKers Subsystem

201

Power Statistic CCDF—Store Reference

212

CALibration Subsystem

213

Calibration Abort

213

Align the ADC Auto-range Threshold

213

Align the ADC Dither Center Frequency

213

Align the ADC Offset

214

Align the ADC RAM Gain

214

Align All Instrument Assemblies

214

Calibrate the Attenuator

214

Automatic Alignment

215

Calibration Comb Alignment

215

Turn Background Calibration Corrections Off

216

Calibration Display Detail

216

Align the Image Filter Circuitry

216

Align the IF Flatness

217

Auto Adjust the Internal 10 MHz Frequency Reference

217

Align the ADC

218

Align the IF Gain

218

Baseband I/Q Commands

218

Calibrate the Nominal System Gain

219

Align the IF

220

Align the RF

220

Load the Factory Default Calibration Constants

220

Align the Narrow LC Prefilter

220

Align the Wide LC Prefilter

221

Align the Narrow Crystal Prefilter

221

Align the Wide Crystal Prefilter

221

Adjust the Level of the 321.4 MHz Alignment Signal

222

50 MHz Reference Alignment Signal

222

Select Time Corrections

225

7

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Agilent Technologies E4406A VSA manual Contents

E4406A VSA specifications

The Agilent Technologies E4406A Vector Signal Analyzer (VSA) is a sophisticated instrument designed for the analysis of complex signals. This versatile device is widely used in various fields, including telecommunications, broadcasting, and aerospace, thanks to its high-performance capabilities and advanced features.

One of the standout characteristics of the E4406A is its ability to analyze digital modulation schemes. It supports a wide range of formats, including 2G, 3G, 4G, and emerging standards, providing a comprehensive tool for engineers and researchers working with modern communication systems. The VSA is particularly valued for its flexibility in signal analysis, allowing users to capture and demodulate signals in real-time.

The E4406A utilizes advanced measurement technologies that ensure precise signal analysis. With a frequency range from 50 kHz to 6 GHz, the VSA can handle various applications, making it a suitable choice for both R&D and production testing. The instrument employs digital signal processing techniques, enabling high-resolution measurements and exceptional dynamic range. This ensures accurate interpretation of signals, even in the presence of noise or interference.

Another significant feature of the E4406A is its user-friendly interface. The combination of a graphical display and intuitive controls allows users to visualize complex waveforms and spectra easily. The software capabilities of the E4406A further enhance its usability, providing various analysis options including error vector magnitude (EVM), adjacent channel power (ACP), and spectrum occupancy. These tools allow engineers to diagnose issues rapidly and efficiently optimize their designs.

The modularity of the E4406A is a key aspect of its design. Users can upgrade their instrument with various option packs and software for specific applications, making it adaptable to a variety of testing scenarios. This flexibility ensures that the VSA remains relevant as technology evolves and new standards emerge.

In conclusion, the Agilent E4406A Vector Signal Analyzer stands out due to its combination of advanced measurement capabilities, user-friendly interface, and adaptability. Its extensive feature set makes it an essential tool for professionals involved in the development and testing of modern communication systems. Whether for research, design validation, or quality control, the E4406A delivers high-performance signal analysis that meets the demands of today's fast-paced technology landscape.