White Papers

EMS Defense & Space White Papers
Ferrite Device Reliability
This white paper discusses the reliability of ferrite devices in military and commercial microwave antenna applications using interference theory (stress vs. strength analysis used to determine mechanical and electromechanical component reliability).
Autotrack Combiners
This application note provides a description of the basic operation of the autotrack modulator (ATM) including an overview of antenna tracking systems, descriptions of the error terms and specifications associated with ATMs and descriptions of several typical ferrite-based ATMs built by EMS.
Beam Forming Networks
EMS designed and built the programmable beam forming networks for DSCS, MILSTAR and Advanced EHF. This white paper addresses the alternative for providing on-orbit reconfigurability for next-generation commercial communications satellites and describes the implementation options for MBAs and BFNs, including typical performance values for EMS’ BFN components.
Passive Phased Arrays for Radar Antennas
This white paper outlines the problems inherent in active phased array antennas, and discusses the advantages of passive phased array antennas for radar systems including the cost-performance trade and how it affects the entire phased-array antenna architecture.
Phased Array Polarization Switches
This application note describes an EMS-patented polarization switch that can be applied from X-band through Ka-band and enables several operational capabilities that are not present in single-polarization radars including Target Enhancement, ECCM, Target Identification and Rain Clutter Suppression.
EMS Sky Connect White Papers
20 Facts You Should Know About Iridium Phones and EMS Sky Connect Forté™
This overview is provided as a “ready-reference” source to help in the buying decision process and to facilitate a more comprehensive understanding of current working Iridium phone systems and the notable benefits of EMS Sky Connect Forté™.
LXE White Papers
The Cold Hard Facts About Using Mobile Computers in Cold Storage Environments
Low temperatures are hard on electronics. When it comes to your wireless data collection computers, cold storage environments can be downright destructive. Learn why cold storage facilities require specialized mobile devices and how those devices are made. More importantly, learn what you need to look for in a cold storage system – from backbone to handheld and everything in between.
Achieving Best-in-Class Performance in Retail Stores With Mobile Computers
Retail is a low-margin business. Learn how to drive better margins by mobilizing store employees to dramatically boost productivity and data accuracy. Take a look at the current best practices as well as what's coming in the future
Five Reasons Why You Should Upgrade Your Wireless Network to 802.11 – And what you need to consider once you decide to upgrade.
Making the transition to 802.11 has become a straightforward task that offers many incremental benefits. We’ve written this white paper to help you understand life without your legacy equipment. A life that is simpler, faster and more secure. 
Getting the Most From Your Lithium Ion (Li-Ion) Battery Technology
Everything you’ve ever wanted to know about using and caring for your Li-Ion batteries. 
Key Enablers for an Efficient & Optimized Voice-Based Warehouse
Learn how voice-enabled warehouse applications work, why open systems are gaining ground in the industry, and how to create a total solution that’s right for your facilities. Take a look at the benefits of using voice and decide for yourself if this technology is relevant to your business. 
Mobile Data Collection for SAP Warehouse Management
Companies that have deployed SAP® warehouse management (WM) software have come to rely on its flexibility and capabilities in managing increasingly complex and time-sensitive shipping, receiving and warehousing tasks. Extending the capabilities of SAP WM software to mobile workers increases the ability of managers to gather data and direct operations in a seamless and efficient manner. 
RF,Wireless Basics 2006. An Intro to Wireless Data Collection Networks, Products, Standards and Solutions
Considering wireless data collection, or interested in the latest info on wireless data collection networks? This document provides a comprehensive overview of wireless data collection applications, networks, equipment, standards, purchasing considerations and more. 
Turbo Charge Your Inventory Moves with Wearable Computers
This white paper centers on the many advantages that wearable computers offer in improving productivity in warehouses and distribution centers. It’s complete with 13 key considerations for evaluating wearables. 
What You Need to Know Before Purchasing A Rugged Mobile Computer
This Buyers Guide explains the various rugged mobile computer specs then takes you beyond the specs and teaches you the design characteristics to look for and the questions you’ll need to ask to determine a product’s true capabilities and limitations.