无线和射频

Poster that shows types of measurement errors, Basic VNA operation, Smith chart basics, Common S-parameter names, VNA calibration methods and more.

With the increasing adoption of wide-bandgap based devices, power supplies are shifting to faster high voltage and high current switching waveforms that generate electromagnetic interference (EMI) in …

发现 (信号故障，问题) 是描述、诊断、了解和解决随时间变化的信号相关问题的第一步。随着越来越多的信道涌入有限可用带宽中，新应用采用无线传输，和RF系统变成基于数字的系统，工程师需要更好的工具，找到和理解复杂的行为和相互的影响。泰克实时频谱分析仪(RTSA)采用泰克已获专利的数字荧光技术或叫做DPXTM，可以揭示传统频谱分析仪和矢量信号分析仪会完全漏掉的信号细节。全面运动的DPX 频谱的实时RF …

本基本读物介绍了RTSA的工作方式，可以基本了解怎样使用实时频谱分析仪(RTSA)，解决与捕获和分析现代RF 信号有关的许多测量问题。

This paper discusses why VNAs are used and how they are unique compared to other RF test equipment. We'll define S-Parameters, the fundamental VNA measurement, and how best to use them when evaluating …

Field service organizations for mobile communication of network operators are using Tektronix USB-based real-time spectrum analyzer for daily work, hundreds of technicians in different service regions …

This Tutorial is designed to help you decide what to include in your test plan so that you ensure the product will pass regulatory certification and standard qualification. This guide will explain why …

以噪声因数或噪声系数的形式测量电路元件的噪声成分是 RF 和微波工程师的一项重要任务。本文及其附录概述了各种噪声测量方法，重点介绍 Y 因子法及其相关的测量不确定度。

随着物联网的推进，RFID 应用正迅速增长。RFID 和NFC 技术都面临着各种不寻常的工程测量挑战。突发信号、带宽效率低的调制、反向散射的数据和无源标签的低功率都要求提供传统测试仪器中通常没有的专用测量功能。除了射频测试指标以外，RFID 更重要的是要进行协议分析和交互性分析。泰克实时频谱分析仪配合专业的RFID 分析软件，是业内最有特点的具有权威认证的提供RFID 专用测量方案的厂家 …

Using the latest in commercial interfaces and available computing power, the Tektronix RSA 300/500/600 USB real time spectrum analyzers separate signal acquisition from measurement, dramatically …

本应用指南重点介绍无线电源协会开发的Qi接口，以及怎样测量电源传送效率。

在把射频芯片或模块集成到典型的嵌入式系统中时，设计人员必须面临的一项常见任务是追踪和消除噪声和杂散信号。潜在的噪声来源包括：开关电源、来自系统其它部分的数字噪声、以及外部噪声来源。在考虑噪声时，还应考虑射频电路产生的任何可能的干扰，这是避免干扰其它无线电设备及满足法规要求的一项重要考虑因素。 在本应用指南中，我们将介绍使用MDO4000 系列混合域示波器系列查找噪声来源的技术和技巧。

Electromagnetic interference (EMI) regulations are in place throughout the world to provide improved reliability and safety for users of electrical and electronic equipment. The automotive industry …

Today, more sophisticated and sensitive RF electronic components and devices are being included in automobiles. These advances have resulted in much safer, efficient, and connected vehicles. They have …

Quality of Service and Quality of Experience: Learn the benefits and faults of the two most common test methods for troubleshooting video signal problems and the critical capabilities required in an …

The Bluetooth module is a functional component and can only function completely when embedded into a proper system. When you select a Bluetooth module for your product, there are a variety of factors …

Introduction Over the past decade there has been a dramatic increase in the population of wireless transmitters found in the world, with the inevitable result being a dramatic increase …

The Bluetooth module is a functional component and can only function completely when embedded into a proper system. When you select a Bluetooth module for your product, there are a variety of factors …

Conducting spurious emission tests are an important measurement for cellular base station transmitters and receivers on most wireless transmission technologies. The 5G New Radio (NR) refreshed 3GPP …

This application note looks at the basics of line sweeping measurements on cable and antenna systems, including a look at why they are important and how to perform them.

Introduction to RF Record and Playback Spectrum management, RF interference analysis, signal acquisition, product testing and validation, RF system design, communication security, and academic …

This webinar features Tektronix expert, Dorine Gurney, sharing her insights on the key factors to consider when performing transmitter testing to IEEE 802.11ad. Topics covered include:• What are the …

In the fast growing wireless design and Internet of Things market, the importance of choosing the right wireless RF module is vital to your design and overall company’s success.In this webinar, you …