RF, Microwave, and Wireless Components Reference Materials
Reference Articles 601 - 662 of 662
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AN-00201 - Installing the SDM-USB-QS-S Drivers
From: Linx TechnologiesDescription: The Linx SDM-USB-QS-S module requires that device drivers be installed on the host PC before they can interact. The drivers tell the PC how to talk to the module. The CDM drivers for the QS Series ...
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AN-00232 - Considerations for Sending Data with the LC Series
From: Linx TechnologiesDescription: The LC Series wireless data modules are intended for high-volume, low-cost applications. To be successful at designing a wireless data link using the LC Series modules, all a designer must do is ...
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AN-00300 - Addressing Linx OEM Products
From: Linx TechnologiesDescription: In order for OEM products to work together, the encoders and decoders must be set correctly. This application note describes how to set the addresses and associate transmitters and receivers in each ...
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AN-00500 - Antennas: Design, Application and Performance
From: Linx TechnologiesDescription: This application note is intended for designers who are incorporating RF into Part 15-compliant designs. It is designed to give the reader a basic understanding of an antenna's function, operational ...
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AN-00501 - Understanding Antenna Specifications and Operation
From: Linx TechnologiesDescription: Since voluminous texts have been written about each of the many antenna styles, it is unnecessary to cover them all here. This article will focus only on those styles which are commonly used in ...
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ETSI EN 300 220-1 - European Standard (Telecommunications series) Part 1: Technical characteristics and test methods
From: Linx TechnologiesDescription: The present document is part 1 of a multi-part document, covering the Short Range Devices (SRD); Radio equipment to be used in the 25 MHz to 1 000 MHz frequency range with power levels ranging up to ...
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ETSI EN 300 220-3 - Candidate Harmonized European Standard (Telecommunications series) Part 3: Harmonized EN covering essential requirements under article 3.2 of the R&TTE Directive
From: Linx TechnologiesDescription: This Candidate Harmonized European Standard (Telecommunications series) has been produced by ETSI Technical Committee Electromagnetic compatibility and Radio spectrum Matters (ERM). The present ...
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Paired Wireless Sensor / Wireless Gateway Demo Note -- using 2.4GH AIR module & Texas Instruments SimpliciTI software
From: Anaren, Inc.Description: This application note explains how to implement a Wireless Gateway using Anaren's 2.4GHz AIR module and Texas Instruments SimpliciTI software. ...
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Ceramic Design Guide
Description: Ceramic filters have proven their usefulness in a broad array of applications for many years. As they can be fabricated in ways best suited for both small and large quantities, they offer the system ...
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The Importance of Filters in Point-to-Point Microwave Cellular Backhaul Networks
Description: Backhaul is the unseen part of every wireless ...
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Fundamentals of EM waves
From: ARC Technologies, Inc.Description: This page is officially sponsored by ARC Technologies, Inc. Did you ever wonder how stealth aircraft have such low radar cross-sections? Here is where you can find out! When you get far enough from an ...
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Radar Absorbers
From: ARC Technologies, Inc.Description: This page is officially sponsored by ARC Technologies, Inc. Did you ever wonder how stealth aircraft have such low radar cross-sections? Here is where you can find out! Unfortunately absorbers usually ...
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Radar cross-section physics
From: ARC Technologies, Inc.Description: The incident wave excites currents on the scatterer (the target you are trying to illuminate) which then becomes an antenna re-radiating with its own antenna pattern. The power returned (PR) is ...
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Selecting Antenna/Power Amplifier Combinations for the Coming New RF Immunity Standards
From: A.H. Systems Inc.Description: Testing products for susceptibility to radiated fields above 1 GHz is on the horizon. The new medical standard now stipulates testing to 2.5 GHz, and this upper frequency may be adopted in the coming ...
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DIY Module vs. AIR Module (.pdf)
From: Anaren, Inc.Description: Exploring whether to develop your own discrete radio vs. utilizing a pre-certified, SMT, stand-alone module? This brief flyer outlines some of the pros and cons of each approach. ...
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Reference Chart: Firewire, DIN, SCSI, SATA Connector Chart
From: L-com, Inc.Description: Reference guide helps you find the exact part you need. You may not know the name of every connector in the industry, but you know what you want. Compare our detailed pictures of popular IEEE-1394 ...
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Antenna Installation Considerations (.pdf)
From: L-com, Inc.Description: This white paper outlines specific installation considerations when installing a WLAN antenna including Fresnel Zones, LOS, reflection, multipath etc. ...
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Key Priorities for Sub-GHz Wireless Deployment (.pdf)
From: Silicon LabsDescription: To build an advanced wireless system, most developers will end up choosing between two industrial, scientific and medial (ISM) radio band options - 2.4GHz or sub-GHz frequencies. Depending on your ...
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LTCC Design Guide (.pdf)
From: Anaren, Inc.Description: 12 page design guide overviews ways to design products for optimal use of LTCC technology. ...
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How to Simplify the Design of an RF Remote Control Using a Highly-Integrated Transmitter SoC (.pdf)
From: Silicon LabsDescription: System-on-chip (SoC) transmitter solutions 434 MHz Remote Control PCBgreatly simplify the process of designing a remote control and reduce system bill of materials (BOM) cost by eliminating the need ...
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The Future of Railway Wireless Networks: What You Need to Know (.pdf)
From: Moxa Inc.Description: In many ways the technologies underlying train communications systems have advanced little in the time since the first modern rail systems were established 200 years ago. Many rail networks still use ...
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Phase Coherent Multi-Channel RF Synthesis (.pdf)
Description: Multi-channel synthesis applications require specific performance often overlooked with the design of single channel synthesizers. Holzworth has taken a new design approach to the multi-channel ...
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Interfacing the MRF49XA Transceiver to PIC Microcontrollers (.pdf)
Description: Microchip Technology's MRF49XA is a highly integrated RF transceiver, used in the 433, 868 and 915 MHz frequency bands. The transceiver uses FSK odulation internally. A transceiver is a device that ...
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Microchip MiWi P2P Wireless Protocol (.pdf)
Description: MiWi P2P is a Peer-to-Peer Wireless Networking Protocol operating on 2.4GHz IEEE 802.15.4. The document details the supported features and how to implement them. Simple, application-level data ...
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Microchip Wireless (MiWi) Media Access Controller (.pdf)
Description: The primary function of wireless communication protocol is to transmit and/or receive information between two nodes. The Media Access Controller (MAC) layer provides the basic channel access, ...
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If Only They Had Gone Wireless, It Could Have Been a Fairy Tale Ending (.pdf)
Description: Once Upon a Time, a BAS Contractor sat reading a set of contract documents that had the same old paragraph in the front section that we've all read a million times, "Contractor shall field verify all ...
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Quartz Crystal Basics: From Raw Materials to Oscillators (.pdf)
From: NDKDescription: Here is an overview of the history, manufacture and current technology of quartz crystals, one of the most common components in high frequency, high speed electronics. ...
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How To Assemble and Install A HyperLink Brand Grid Antenna
From: L-com, Inc.Description: Products referenced in this video tip include 5.8 GHz Antennas, 2.4 GHz Antennas, and Coaxial Lightning Protectors/Arrestors ...
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Technical Resource: Common Wireless Terms
From: L-com, Inc.Description: There are so many terms to know that even long-term veterans get confused. L-com will help keep you up to date in b> compiled in our glossary below. New terms are added as we get them so check back ...
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Wireless White Paper: Industrial Wireless Mesh Network Architectures (.pdf)
From: L-com, Inc.Description: This white paper describes some differences between traditional enterprise networks and industrial networks and provides examples of some of the more popular wireless industrial networking ...
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Precision Coaxial Terminations DC to 50 GHz
From: KRYTAR, Inc.Description: Krytar has designed an extremely rugged mechanical line of precision 50 Ohm Coaxial Terminations that operate from DC to 50 GHz. The design offers reliable, long wear and excellent repeatability. Some ...
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Krytar 180 Degree Hybrids. Control Signals from 1 to 26.5 GHz (.pdf)
From: KRYTAR, Inc.Description: Hybrid Couplers perform many functions, including splitting and combining signals in amplifiers, switching circuits, and antenna beam-forming networks. ...
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Krytar 3 dB 90 Degree Hybrids. Covers 0.5 - 40 GHz (.pdf)
From: KRYTAR, Inc.Description: 90 degree hybrids are used in circuits requiring a balanced division of power into two transmission lines with 90 degree separation of phase. Applications include signal splitters, combiners, balanced ...
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Krytar Directional Coupler 2 - 50 GHz (.pdf)
From: KRYTAR, Inc.Description: As coaxial systems reach higher frequencies, it becomes critical to sample and level signals over broad instantaneous bandwidths. ...
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Coaxial Coupler and Directional Detector Sample 2 to 40 GHz (.pdf)
From: KRYTAR, Inc.Description: As coaxial systems reach higher frequencies, it them becomes critical to sample and level signals over broad instantaneous bandwidths. ...
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Krytar Directional Couplers: Term Definitions, Testing, and Typical Applications (.pdf)
From: KRYTAR, Inc.Description: Components that allow two microwave circuits to be combined into one integrated system in one direction with the two completely isolated from each other in the opposite direction. ...
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Detector Risetime vs. RF Performance (.pdf)
From: KRYTAR, Inc.Description: Video Impedance is partially controlled by the type detector diode used to manufacture the detector. For example, the Planar Doped Detector Video Impedance is typically between 0.8 to 3.0 K ohms. The ...
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External Leveling Loop for a Microwave Signal Generator (.pdf)
From: KRYTAR, Inc.Description: The power from the signal generator is leveled at the output connector of the signal generator. In general, additional components as used between the output connector of the Sweep Signal Generator and ...
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Microwave or RF Amplifier Test Setup (.pdf)
From: KRYTAR, Inc.Description: The sweeper generates a microwave frequency of 1.0 to 26.5 GHz with a leveled power output of up to +10 dBm. The power goes through the coupler to the Amplifier Under Test. 20 dB of the power is ...
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Choosing the Best Wireless Monitoring and Control Technology
From: Synapse WirelessDescription: Like any networking technology, wireless sensor networks depend on an implementation euphemistically known as "the stack." Stacks aren't all created equal, and designers will opt for smaller and more ...
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Wireless Monitoring of Anchor Load, DML Project, Zurich, Switerland
Description: This case study outlines how Mantracourt T24 wireless acquisition devices are being used to remotely monitor the loads exerted upon ground anchors at one of the world's most exciting and ambitious ...
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Deploying and RFID Tracking Solution For Manufacturing Operations (.pdf)
Description: When you need to "practice what you preach" ITEC Corporation, a Japanese manufacturing company specializing in Active RFID manufacturing followed this old axiom by deploying its own branded "I'm here" ...
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GPS Time & Frequency Systems
Description: For years, precise time and frequency has played many important roles in commercial, military, and aerospace applications. Most of us are more familiar with the commercial applications. A few of these ...
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Managing Spurious Noise in Complex Microwave Assemblies
Description: During the past 50 years, the microwave industry has grown from infant origins to a multi-billion dollar industry. Our field of study began with a few wizards who discovered the nature of ...
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Schottky Mixer Feature High Dynamic Range
Description: The voltage controlled oscillator (VCO) and the mixer represent two key components in a wireless communications system. For many applications, the local oscillator (LO) drive of a mixer is provided by ...
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RFID Coil Design
Description: In a Radio Frequency Identification (RFID) application, an antenna coil is needed for two main reasons: To transmit the RF carrier signal to power up the tag To receive data signals from the tag An RF ...
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AN752 CRC Algorithm for MCRF45X Read/Write Device
Description: This application note explains the Cyclic Redundancy Code (CRC) for Microchip's MCRF45X radio frequency devices. ...
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KEELOQ® Manchester Encoding Receive Routines
Description: All KEELOQ® Encoders use a common code word format. They all pack the bits of information in the same number and position in the transmission sequence. While all the encoders offer a basic Pulse ...
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Using the MCP2150 To Add IrDA® Standard Wireless Connectivity
Description: The MCP2150 is a cost effective, low pin count (18-pin) easy-to-use device for implementing IrDA ® standard wireless connectivity. The MCP2150 provides support for the IrDA standard protocol ...
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Designing LF Talkback for a Magnetic Base Station
Description: This application note covers the design process to implement LF Talkback functionality. LF Talkback generally refers to the process in which a transponder can communicate back to a magnetic ...
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An Introduction to KEELOQ Code Hopping
Description: Remote control via RF or IR is popular for many applications, including vehicle alarms and automatic garage doors. Conventional remote control systems are based on unidirectional transmission and have ...
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Linear Circuit Devices for Applications in Battery Powered Wireless Systems
Description: Conventional wisdom says smaller is better where battery operated wireless systems are concerned. Higher silicon integration and smaller package technology have shrunk system electronics to the point ...
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Making Your Oscillator Work
Description: Many Microchip customers ask us for help when designing their oscillator circuits. Due to the great number of combinations of VDD and temperature ranges, crystal or resonator, loading capacitors, ...
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Microchip Stack for the ZigBee Protocol
Description: AN965 Microchip Stack for the ZigBee™ Protocol ASSUMPTION Author: David Flowers, Kim Otten, Yifeng Yang and Nilesh Rajbharti This document assumes that you are familiar with the Microchip ...
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Optimized FM Tuner Solution
From: Silicon LabsDescription: During the past decade, there have been considerable advances in radio frequency (RF) communication circuit design. These advances stem from new RF architectures that were once considered impossible ...
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RF Measurement Techniques
From: Barry Industries, Inc.Description: The RF and microwave characteristics commonly used to define the performance of components are typically measured using a vector network analyzer. Since the packages of devices manufactured by Barry ...
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Microwave Photonic Systems Corporate Capability Statement
Description: Microwave Photonic Systems, Inc. provides products and services to a wide array of military and commercial customers, who operate in the broadband, telecommunications, SATCOM, and wireless markets. ...
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3 GHz Broadband Silicon RFIC Amplifier - App Note (.pdf)
Description: Avago Technologies' ABA-31563 is a low current silicon gain block RFIC amplifier housed in a 6 lead SC-70 (SOT-363) surface mount plastic package. Providing a nominal gain of 21.9 dB and P1dB of 2 dBm ...
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Looking Into Noise-Figure Measurement Uncertainty
Description: Microwave modeling software has enabled extremely low noise-figure (NF) amplifiers to become commonplace. There was a time when low-noise amplifiers (LNAs) below 0.7 dB were found only on specialized, ...
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Maximizing Eb/No (C/N) Accuracy (Application Note 701)
Description: The CNG series of generators have the ability to make highly accurate Eb/N0 or C/N ratios when used correctly. The basic operation of the CNG is depicted by the RF test block diagram in Figure 1, ...
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Using Noise for RF Receiver Built-In Test Applications
Description: Microwave thermal noise has long been employed for built-in test (BIT) of receivers and radiometers. Today's compact solid-state noise sources are broadband and extremely stable making them very ...
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Cascading Application Information
Description: Teledyne Cougar's comprehensive line of cascadable amplifiers includes many multiple stage amplifiers where some of the cascading has been integrated into a single package. This process makes the job ...