Language Reference

MEASure Group of Commands

Measurement

n

Results Returned

Type

 

 

 

 

 

 

 

6

Returns 4 comma-separated pass/fail test results for the

 

iDEN

absolute power of the reference and offset channels:

 

 

 

 

mode

1.

Reference channel absolute power pass/fail

 

 

2.

Reference channel absolute power pass/fail (duplicate of

 

 

 

above)

 

 

3.

Lower offset channel absolute power pass/fail

 

 

4.

Upper offset channel absolute power pass/fail

 

 

 

Total power

6

Returns 12 comma-separated scalar values (total power in dB)

reference

Basic,

of the power relative to the carrier at the center and the offset

 

frequencies:

 

cdmaOne,

 

 

 

 

cdma2000,

1.

Upper adjacent chan center frequency

 

W-CDMA

2.

Lower adjacent chan center frequency

 

(3GPP), or

3.

Negative offset frequency (1)

 

W-CDMA

4.

Positive offset frequency (1)

 

(Trial &

5.

Negative offset frequency (5)

 

Arib) mode

 

. . .

 

 

 

 

 

1.

Negative offset frequency (5)

 

 

2.

Positive offset frequency (5)

 

 

 

Power spectral

6

Returns 12 comma-separated scalar values (power spectral

density

Basic,

density in dB) of the power relative to the carrier at the center

reference

and offset frequencies:

cdmaOne,

 

 

 

 

cdma2000,

1.

Upper adjacent chan center frequency

 

W-CDMA

2.

Lower adjacent chan center frequency

 

(3GPP), or

3.

Negative offset frequency (1)

 

W-CDMA

4.

Positive offset frequency (1)

 

(Trial &

 

. . .

 

Arib) mode

 

 

 

1.

Negative offset frequency (5)

 

 

2.

Positive offset frequency (5)

 

 

 

 

7

Returns 4 comma-separated pass/fail test results for the

 

iDEN

relative power of the reference and offset channels:

 

 

 

 

mode

1.

Reference channel relative power pass/fail

 

 

2.

Reference channel relative power pass/fail (duplicate of

 

 

 

above)

 

 

3.

Lower offset channel relative power pass/fail

 

 

4.

Upper offset channel relative power pass/fail

 

 

 

 

264

Chapter 5

Page 263 Page 265
Page 264
Image 264
Agilent Technologies E4406A VSA manual 264
Page 263 Page 265

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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