Preparing for Use

Programming the Transmitter Tester

Programming the Transmitter Tester

The E4406A VSA Series Transmitter Tester has several different measurement modes. The measurement commands that are available to you vary, depending on which mode you select. Use INSTrument:SELect to select the desired mode.

Most modes are optional and must be installed into instrument memory before they can be used. See “Installing Optional Measurement Personalities” on page 41, if your measurement mode is not installed.

 

Table 1-1 Available Modes and Measurements

 

 

Modes

Measurement Keywords

 

 

Basic - standard

• ACP - adjacent channel power measurement

INST:SELECT BASIC

• CHPower - channel power measurement

 

• PSTatistic - power statistics (CCDF) measurement

 

• SPECtrum - spectrum (frequency domain) measurement

 

• WAVeform - waveform (time domain) measurement

 

 

cdmaOne - Option BAC

• ACP - adjacent channel power ratio measurement

INST:SELECT CDMA

• CDPower - code domain power measurement

 

• CHPower - channel power measurement

 

• CSPur - close spurs measurement

 

• RHO - rho (waveform quality) measurement

 

• SPECtrum - spectrum (frequency domain) measurement

 

• TSpur - transmit band spurs measurement

 

• WAVeform - waveform (time domain) measurement

 

 

cdma2000 - Option B78

• ACP - adjacent channel power ratio measurement

INST:SELECT CDMA2K

• CHPower - channel power measurement

 

• PSTatistic - power statistics (CCDF) measurement

 

• CDPower - code domain power measurement

 

• EVMQpsk - QPSK error vector magnitude measurement

 

• RHO - modulation accuracy (composite rho) measurement

 

• OBW - occupied bandwidth measurement

 

• SEMask - spectrum emission mask measurement

 

• IM - intermodulation measurement

 

• SPECtrum - spectrum (frequency domain) measurement

 

• WAVeform - waveform (time domain) measurement

 

 

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Chapter 1

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Agilent Technologies E4406A VSA manual Programming the Transmitter Tester, Available Modes and Measurements
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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.
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