cdma2000/CDMA 测试
随着工业需求的成熟和发展,码分多址(CDMA)技术也在成熟和发展。CDMA 是一项基于 TIA/EIA IS-95 CDMA 标准(包括IS-95A 和 IS-95B 两个版本)的数字蜂窝技术,首次面世是作为一款话音通信解决方案。它使用直接序列调制(带数字编码)来扩展其频谱。
随着用户设备和应用软件的发展,CDMA 已为 cdma2000 让路。cdma2000 是由电信工业联盟开发的一种技术,在 1.25 MHz 单一信道中支持电路交换话音通信以及高达 307 kbps 的分组数据传输速率。
另一种从 CDMA/cdma2000 演变而来的技术是 1xEV-DO(1x Evolution, data only)。关于此项增强的 cdma2000 空中接口技术(优化了分组数据传输)的详细信息,请参见 Agilent 1xEV 技术页面
安捷伦科技公司为工程师和技术管理人员提供 cdma2000/CDMA 产品、解决方案和服务,帮助他们进行下一代网络的设计、集成、制造和性能优化。在您推动 CDMA 的创新和发展的道路上,安捷伦为您披荆斩棘。
cdma2000 是电信工业协会注册的认证商标。经过许可后方可使用
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N9072A & W9072A cdma2000/cdmaOne X-Series Measurement Application - Technical Overview
The cdma2000/cdmaOne measurement application transforms the X-Series signal analyzers into standards-based transmitter testers. This application provides fast, one-button RF conformance measurements.
技术总览 2013-05-23 |
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E1962B cdma2000/IS-95/AMPS Mobile Test Application - Technical Overivew
This technical overview covers the technical specifications/features of E1962B cdma2000 mobile test application, E6702C cdma2000 lab application, and E5515C mainframe
技术总览 2013-04-10 |
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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
应用说明 2012-08-01 |
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Agilent Technologies Announces Wireless Communications Test Set with Innovative Multiport Adapter
Agilent Technologies introduced the E6607B EXT wireless communications test set and companion E6617A multiport adapter. Optimized for non-signaling testing, the EXT/MPA combination increases test throughput and reduces the cost of test in the manufacturing of current- and next-generation smartphones and tablets that contain multiformat and multiband technologies.
新闻资料 2012-08-01 |
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Greater insight. Greater confidence. Accelerate next-generation wireless.
This brochure speaks to Agilent's Cellular from products, to experts to knowledge library and how Agilent gives you greater insight and greater confidence into Cellular.
手册 2012-05-31 |
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Agilent Technologies Introduces 6-GHz Signal Generators with Industry-Best Performance
Today's aerospace/defense environment requires enhanced radar performance to detect weak signals at long distances. To provide the pure and precise signals needed to test these designs, the MXG uses an innovative triple-loop synthesizer to deliver phase noise performance of -146 dBc/Hz at 1 GHz and 20 kHz offset. For developers of radar components such as mixers and analog-to-digital converters, the MXG also features industry-leading spurious performance of -96 dBc at 1 GHz.
新闻资料 2012-05-01 |
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N9072A & W9072A cdma2000/cdmaOne X-Series Measurement Application, Self-Guided Demonstration
This demonstration guide provides step-by-step instructions for making key CDMA base station transmitter and component measurements.
基本演示 2011-06-27 |
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测试 LTE 和 3G cdma2000/1xEV-DO 蜂窝式网络技术间的切换
This application note explains test handovers between LTE and third generation cdma2000/1xEV-DO cellular networks as well as network evolution.
应用说明 2011-06-15 |
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深入了解高速蜂窝
This brochure speaks to Agilent's Cellular from products, to experts to knowledge library and how Agilent gives you greater insight and greater confidence into Cellular.
手册 2010-11-30 |
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深入了解高速蜂窝
This brochure speaks to Agilent's Cellular from products, to experts to knowledge library and how Agilent gives you greater insight and greater confidence into Cellular.
手册 2010-11-30 |
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Agilent Technologies Now Supports Real-Time Fading with PXB and Wireless Communications Test Set
Agilent Technologies Inc. (NYSE: A) today introduced a real-time 2G/3G fading solution that features a direct digital connection between the N5106A PXB baseband generator and channel emulator and E5515C 8960 wireless communications test set.
新闻资料 2010-09-28 |
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定制 E656XC/N588XA 无线测试管理软件
This document shows how to use the WTM program to perform extra test procedures and implement some of the program’s advanced capabilities.
应用说明 2007-07-30 |
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Testing Push-to-Talk Over Cellular (R&D only)
With nearly 200 GCF conformance and interoperability PoC test cases now in existence, testing the compliance of PoC to industry standards is essential and Agilent's made it easy.
应用说明 2006-07-27 |
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Applications Testing with the Agilent 8960 Series 10 Wireless Test Set (R&D only)
The 8960 (E5515C) and Agilent lab applications help you throroughly test to current technology standards.
应用说明 2006-03-27 |
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How Digitally Generated Faded Signals Reduce Cost of Test (R&D only)
Reduce cost of test, simplify testing and be assured of accuracy using digitally integrated, calibrated noise and fading patterns.
应用说明 2005-08-15 |
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cdma2000 Testing and 8960 Series 10 Video
Learn about the capability of cdma2000 wireless testing in the 8960 Series 10. 5min Windows Media video
基本演示 2004-10-07 |
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E6702B CDMA2000/IS-95/AMPS移动实验室应用软件技术资料
技术总览 2004-02-15 |
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cdma2000 基站的设计和测试(AN 1357)
本应用指南介绍了基站物理层设计和测量问题。
应用说明 2003-02-25 |
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Designing and Testing cdma2000 Mobile Stations - Application Note 1358
One of the proposals for the IMT-2000 requirements for a 3G global wireless communications system is cdma2000. This application note describes mobile station design and measurement issues at the physical layer (layer 1) that may be different between cdma2000 and cdmaOne.
应用说明 2003-01-13 |
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Demonstration Guide for cdma2000 Measurements
Demonstration guide for cdma2000 measurements.
基本演示 2001-09-25 |
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Comparison of Agilent Technologies IS-95/IS-2000 Test Sets
The existing products cover the IS-95 CDMA standard with a wealth of features,while the E5515C/E1962B provides IS-2000 coverage with a more limited feature set combined with numerous performance enhancements.
应用说明 2001-07-18 |
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Generating Custom, Real-World Waveforms for 3G Wireless Applications
This AN presents a technique for verifying the ACPR specification for an entire transmission chain by simulating the system in SW and then sending a simulated signal through the PA to measure the ACPR output.
应用说明 2001-03-19 |
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Standards Comparison for Key Measurements on Mobile Stations for cdma2000 and IS-98-C
This product note outlines the key differences between the standards for IS-95 (IS-98C) mobile stations and IS-98-D (cdma2000) mobile stations.
应用说明 2001-03-02 |
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Multi-Coded Waveform Quality and Code Domain Measurements for cdma2000
Waveform quality is the basic measure of the performance of a CDMA system transmitter. The success of a CDMA system lies in its efficient use of power, and the waveform quality measurement gives the percent of power that correlates to the ideal code.
应用说明 2001-02-14 |
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HPSK Spreading for 3G (AN 1335)
The objective of this Application Note is to provide an overview of Hybrid Phase Shift Keying (HPSK) and explain how to start making modulation quality measurements on the reverse link (uplink) of 3G spread-spectrum systems.
应用说明 2000-11-01 |