beautypg.com

Measurements, Channel power, Channel power with shoulder attenuation view – Agilent Technologies N9010A User Manual

Page 234

background image

234

Chapter 26

DVB-T/H with T2 Measurement Application

Measurements

Measurements

Description

Specifications

Supplemental Information

Channel Power

Input signal must not be bursted

(7.61 MHz Integration BW)

Minimum power at RF Input

–50 dBm (nominal)

Absolute Power Accuracy

a

(20 to 30°C)

a. Absolute power accuracy includes all error sources for in-band signals except mismatch errors and

repeatability due to incomplete averaging. It applies when the mixer level is high enough that measure-
ment floor contribution is negligible.

±0.94 dB

±0.27 dB (95th percentile)

Measurement floor

–78.9 dBm (typical)

Description

Specifications

Supplemental Information

Channel Power with Shoulder
Attenuation View

Input signal must not be bursted

7.61 MHz Integration BW

ML = –16 dBm (nominal)

Dynamic Range, relative

a

a. The dynamic range specification is the ratio of the channel power to the power in the offset and region

specified. The dynamic range depends on the measurement settings, such as peak power or integrated
power. This specification is derived from other analyzer performance limitations such as third-order
intermodulation, DANL and phase noise. Dynamic range specifications are based on default measure-
ment settings, with detector set to average, and depend on the mixer level. Mixer level is defined to be
the input power minus the input attenuation.

Shoulder Offset

b

= 4.305 MHz

b. Shoulder offset is the midpoint of the Shoulder Offset Start and Shoulder Offset Stop settings. The

specification applies with the default difference between these two of 400 kHz.

86.9 dB

94.0 dB (typical)