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Keysight Technologies, the world’s premier measurement company, offers a full range of design, test, and management solutions that span the range of cellular technologies—from legacy 1G systems through 3G systems such as HSPA to 3GPP Long Term Evolution (LTE) and 1xEV-DO. Keysight products cover the lifecycle from early design and development, through volume manufacturing, to network deployment and service assurance. So as you take cellular forward, Keysight clears the way.

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Testing Voice Over LTE (VoLTE) Phones - Application Note 
This application note explains a solution for testing voice over LTE (VoLTE) phones that is well-suited for LTE mobile phone developers, test engineers, and test lab personnel.

어플리케이션 노트 2015-09-14

PDF PDF 4.46 MB
W-CDMA Dynamic Power Analysis Using the 8960 - Application Note 
This document illustrates how to use the dynamic power analysis measurement in the Keysight 8960 test set to measure user equipment (UE) power sequences.

어플리케이션 노트 2015-07-31

PDF PDF 379 KB
Speed Time to Market with Consistent Measurements from R&D Through Manufacturing - Application Note 
This white paper describes the benefits of having a choice of bench top or modular instruments that are supported by common software applications.

어플리케이션 노트 2014-11-17

Simulating Envelope Tracking with Advanced Design System Software - Application Note 
This example applies envelope tracking to an example amplifier to show techniques of using Advanced Design System (ADS) for this type of design.

어플리케이션 노트 2014-08-02

PDF PDF 2.38 MB
GNSS Technologies and Receiver Testing - Application Note 
This application note provides information on GNSS technologies including GPS, Compass, Beidou, Galileo, and Glonass, along with the related receiver test challenges and solutions.

어플리케이션 노트 2013-05-08

EXT Wireless Communications Test Set Non-signaling Test Overview 
This application note explains how non-signaling test methods make it possible for manufacturers to reduce both test times and test equipment costs across a range of wireless technologies

어플리케이션 노트 2012-08-01

PDF PDF 290 KB
Testing Handovers Between LTE and 3G cdma2000/1xEV-DO Cellular Networks - Application Note 
This application note explains test handovers between LTE and third generation cdma2000/1xEV-DO cellular networks as well as network evolution.

어플리케이션 노트 2011-06-15

LTE Advanced 소개  
This application note introduces LTE Advanced and covers: summary of the ITU requirements for 4G; summary of 3GPP requirements for LTE-Advanced, including the expected timeline; and other key topics.

어플리케이션 노트 2011-03-08

SystemVue를 이용한 LTE-Advanced 신호 생성 및 측정 어플리케이션 노트(영어) 
이 어플리케이션 노트는 스루풋에서의 극적인 개선을 약속하는 차세대 LTE 표준인 LTE-A를 위한 3GPP 사양 릴리즈 10의 변경 사항에 대해 소개합니다.

어플리케이션 노트 2010-12-23

Digital Pre-Distortion and Hardware Verification using SystemVue 
This application note reviews DPD concepts, modeling and extraction techniques, and direct interaction with test equipment to help you improve 4G/LTE component performance by up to 20dB.

어플리케이션 노트 2010-10-25

PDF PDF 2.08 MB
Accounting for Antenna and MIMO Channel Effects Using SystemVue 
This application note helps MIMO architects and system verifiers predict the effects of propagation and physical imperfections of 8x8 MIMO antennas on 4G system performance, before hardware prototypes are av.

어플리케이션 노트 2010-09-24

Designing and Testing 3GPP W-CDMA Base Stations (Including Femtocells) - Application Note 
W-CDMA is one of several wideband digital cellular technologies competing for the third-generation (3G) cellular market.

어플리케이션 노트 2010-08-01

E-UTRA Base Station Transmit ON/OFF Power Measurement  
This application note describes the LTE TDD E-UTRA base station transmit ON/OFF power measurement-also known as the power-versus-time measurement- as provided in the N9082A LTE TDD measurement app.

어플리케이션 노트 2010-06-22

Solutions for Memory Effects in Microwave Components 
This "Solutions for Memory Effects in Microwave Components" app note explains how to use X-Parameters to characterize and model long-term memory effects of wideband modulated signals.

어플리케이션 노트 2010-05-13

Stimulus-Response Testing for LTE Components - Application Note 
This note focuses on the 3GPP LTE specifications that present some new challenges for manufacturers of components and equipment for LTE systems.

어플리케이션 노트 2010-05-03

Solutions for Characterizing Complex and Multi-Stage Circuits 
This app note combines X-parameters with load-pull measurements to characterize load-dependent device behavior included in a large signal model for analysis of complex PA circuits.

어플리케이션 노트 2010-04-07

Solutions for Characterizing High-Power Devices—Using X-parameters to Make Nonlinear Measurements of 
This “Solutions for…” app note discusses X-parameters used to properly characterize and understand the behavior of high power amplifiers, as engineers push them to their limit, into nonlinear operation.

어플리케이션 노트 2010-03-04

Typical GPS Receiver Verification Tests Using a GPS Signal Simulator - Application Note  
This paper describes typical GPS receiver verification tests using a GPS signal simulator. The tests are used to verify functionality of embedded GPS receivers in mobile consumer products such as cell phones and other handheld receivers.

어플리케이션 노트 2010-03-04

Measuring ACLR Performance in LTE Transmitters - Application Note 
This note focuses on the adjacent channel leakage-power ratio (ACLR) test, a vital one for LTE.

어플리케이션 노트 2010-01-07

Understanding X-parameter Nonlinear Measurements 
This “Solutions for Securing Successful First-Pass Component Design“ application brief discusses the basics of X-Parameters and non-linear measurements using the PNA-X and ADS software.

어플리케이션 노트 2010-01-06

GPS Receiver Testing - Application Note 
This paper describes GPS receiver tests used for GPS verification. It also introduces an application capable of generating the required GPS signals for a repeatable and flexible test environment.

어플리케이션 노트 2010-01-04

8960 및 E4438C를 이용한 A-GPS 수신기 기능 테스트 

어플리케이션 노트 2009-11-24

MIMO Performance and Condition Number in LTE Test - Application Note 
Topics include basic concepts of MIMO, how antenna and channel correlation affects system performance, recommendations for the best measurement tools to use when developing LTE products and systems.

어플리케이션 노트 2009-10-06

MIMO in LTE Operation and Measurement-Excerpts on LTE Test - Application Note 
Focuses on MIMO radio operation and implementation as it applies to Long Term Evolution (LTE). MIMO (spatial multiplexing) is one of several multiple antenna techniques being implemented in LTE.

어플리케이션 노트 2009-10-06

3GPP Long Term Evolution: System Overview, Product Development and Test Challenges -Application Note 
This application note focuses on LTE and includes content on system overview, product development and test challenges of this new wireless communications technology.

어플리케이션 노트 2009-09-08

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