Index

demodulation, digital

 

(continued)

 

constellation points, viewing

OP 8-5

DQPSK HT

 

 

 

 

 

 

 

error-vector magnitude

 

 

 

 

(in symbol table)

HT

 

 

 

 

error-vector magnitude trace

HT

 

example OP 8-1

 

 

 

 

 

 

eye diagram HT

 

 

 

 

 

 

filtering OP 17-16, HT

 

 

 

 

filters, user defined

OP 9-6

 

 

formatting displays

OP 17-7

 

 

I/Q measured, displaying

HT

 

 

I/Q origin offset (in symbol table)

HT

I/Q reference, displaying

HT

 

 

ideal states HT

 

 

 

 

 

 

 

magnitude error HT

 

 

 

 

magnitude error, FSK

HT

 

 

magnitude-error trace

HT

 

 

maximum time points, setting

HT

 

memory allocation

HT

 

 

 

 

MSK (minimum shift keying)

HT

 

normalization HT

 

 

 

 

 

 

phase error (in symbol table)

HT

 

phase-error trace

HT

 

 

 

 

points-per-symbol, setting

HT

 

power calculation

OP 8-4

 

 

pulse modulation

HT

 

 

 

 

pulse search OP 6-6

 

 

 

 

QAM

HT

 

 

 

 

 

 

 

QPSK (quadrature psk) HT

 

 

setting up HT

 

 

 

 

 

 

 

setup

OP 6-2, OP 17-6

 

 

 

 

signal creation

OP 9-2

 

 

 

 

SNR

HT

 

 

 

 

 

 

 

span, for spectrum displays HT

 

standard setups, example

OP 6-4, HT

state definitions, defining

HT

 

state definitions, displaying HT

 

symbol clock, adjusting

HT

 

 

symbol rate, setting

HT

 

 

 

symbol table HT

 

 

 

 

 

 

sync offset, setting

 

HT

 

 

 

sync pattern, setting

HT

 

 

 

sync patterns, pre-defined

HT

 

sync search OP 6-8

 

 

 

 

 

sync words, using

HT

 

 

 

 

tips for using digital demodulation

HT

trellis diagram

HT

 

 

 

 

 

troubleshooting

HT

 

 

 

 

See also FSK

 

 

 

 

 

 

 

demodulation, video HT

 

 

about video demodulation

HT

block diagram OP 18-3

 

 

capabilities OP 18-2

 

 

carrier frequency error

 

 

(in symbol table) HT

 

 

carrier locking OP 17-8, OP 18-8, HT

center frequency, setting

OP 7-4

constellation diagram HT

 

 

constellation points, viewing

OP 8-5

DVB QAM 16/32/64 HT

 

 

DVB QAM state definitions

HT

DVB QAM, example OP 7-10

error-vector magnitude

 

 

(in symbol table) HT

 

 

example OP 8-1

 

 

eye diagram HT

 

 

filtering HT

 

 

filters, user defined OP 9-6

 

formatting and displaying

OP 18-7

formatting displays OP 7-12

hexadecimal, in symbol table HT

I/Q measured, displaying

HT

I/Q origin offset (in symbol table) HT

ideal states HT

 

 

magnitude error HT

 

maximum time points, setting

HT

mirrored spectrums OP 18-17, HT

normalization HT

 

phase error (in symbol table)

HT

points-per-symbol, setting HT QAM 16/32/64/256 HT range, setting OP 18-10 setup OP 7-2

setup, 32 DVB QAM OP 7-8 signal creation OP 9-2

SNR HT

state definitions, defining HT state definitions, displaying HT symbol clock, adjusting HT symbol locking OP 17-8, OP 18-8 symbol rate, setting HT

sync patterns, pre-defined HT sync search OP 7-13

trellis diagram HT troubleshooting HT VSB 8/16 HT

VSB, example OP 7-6

GS = Getting Started Guide

HT = Online Help

OP = Operator's Guide

(press (Help) key)

Page 78
Image 78
Agilent Technologies 89441A manual Dqpsk HT, Qam, Snr Ht

89441A specifications

The Agilent Technologies 89441A is a high-performance signal analyzer renowned for its versatility in both research and industrial applications. Designed primarily for the testing and analysis of RF signals, this instrument serves as an indispensable tool for engineers and technicians in the telecommunications and electronic testing fields.

One of the key features of the 89441A is its wide frequency range. It operates from 100 kHz up to 1.5 GHz, making it suitable for a vast array of applications, including wireless communications, spectrum monitoring, and signal integrity testing. The 89441A incorporates advanced digital signal processing technologies that ensure accurate and efficient signal analysis, providing users with a high level of precision and reliability in their measurements.

Another significant aspect of the 89441A is its ability to perform real-time analysis. This feature allows users to capture and display transient events with high fidelity, making it easier to analyze complex signals. Coupled with a comprehensive measurement suite, the device is capable of conducting various measurements such as modulation analysis, vector signal analysis, and spectral measurements, making it highly suitable for modern communication systems.

The 89441A also boasts a user-friendly interface that enhances operational efficiency. Its intuitive graphical user interface provides users with easy access to various functions, minimizing the learning curve for new users. Additionally, it supports multiple languages, further broadening its accessibility for global users.

One of the standout characteristics of the 89441A is its high dynamic range, which enables reliable measurements even in the presence of noise. This is critical for applications where signal purity is paramount. Furthermore, its capability to demodulate multiple standards allows it to adapt to evolving technological requirements in various industries.

The flexibility of the 89441A is complemented by its modular design, allowing users to expand its capabilities as their testing needs grow. It supports various plug-in modules and accessories, enabling customization for specific measurement tasks.

In summary, the Agilent Technologies 89441A is an advanced signal analyzer characterized by its wide frequency range, real-time analysis capabilities, user-friendly interface, high dynamic range, and modularity. This combination of features and technologies positions the 89441A as a leading solution for professionals seeking accurate and efficient signal analysis in today's fast-paced electronic environment.