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Advanced VSAT Solutions |
Challenges & Opportunities for 3G Backhaul over Satellite
Discusses the challenges and opportunities for 3G satellite backhaul
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Modems |
Automatic Carrier-in-Carrier Power Control (ACPC)
A technical description of Automatic Carrier-in-Carrier Power Control (ACPC) and its ability to increase effective link margin and availability in a Carrier-in-Carrier link.
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Bridged Point-to-Multipoint: Layer 2 Connectivity in a Hub-Spoke Satellite Network
A technical description of the implementation of hub-spoke networks with transparent Layer 2 bridged Ethernet connectivity using SLM-5650A Satellite Modems.
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Alternating 1,0 Test Modes in the CDM-625 Advanced Satellite Modem
Describes the Alternating 1,0 test mode of the CDM-625 Satellite Modem, and explains its uses and applicability, with particular reference to QPSK and OQPSK operation.
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Methods to Increase Throughput for Point-to-Point Links
A financial & technical analysis comparing conventional point-to-point satellite circuits with circuits that employ Adaptive Coding and Modulation (ACM), DoubleTalk® Carrier-in-Carrier® technology (CnC), and combinations of ACM and CnC.
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Optimizing Satellite Communications Using DoubleTalk® Carrier-in-Carrier® & the CDM-625
Advanced Satellite Modem
Presents the advantages of using DoubleTalk Carrier-in-Carrier in conjunction with the CDM-625 Advanced Satellite Modem to achieve unprecedented savings.
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Adaptive Coding and Modulation (ACM) in the CDM-625 Advanced Satellite Modem
Discusses the significant new feature of adaptive coding and modulation (ACM) in the CDM-625
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Time to Retire Some Misconceptions - Article in Satellite Evolution
Presents the myths surrounding SCPC equipment.
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Migration from DVB-S to DVB-S2 and Related Efficiencies
Provides information on the advantages of migrating from DVB-S to DVB-S2, and the advantages of VCM over CCM.
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Enhanced Interface (EEI) for the DMD20, DMD50, DMD2050 & MD2401
Explains how the Enhanced Ethernet Interface makes connecting LAN’s via satellite easy to do.
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Efficient Drop & Insert
Overviews Efficient Drop and Insert that provides “Open Network” like functionality with minimal overhead.
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DVB-S2 and the Radyne DM240
Explains the implementation of DVB-S2 in the DM240 Modulator.
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DMD20 Satellite Control Channel (SCC)
Explains how the DMD20 SCC format uses a variable overhead rate to transmit an asynchronous data channel in addition to the normal data channel.
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DM240XR AutoEQ: Group Delay Equalizer
Explains the implementation of AutoEQ™ in the DM240XR.
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CDM-700 64-QAM Evaluation
Provides an evaluation of the dual and single carrier testing of 155.52 Mbps carriers over a 72 MHz satellite transponder using CDM-700 modems operating with 64-QAM and 7/8 Turbo Coding.
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LDPC and 8-QAM
Provides an overview of the industry’s most bandwidth-efficient forward error correction.
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Optimizing Cellular Solutions
Presents a variety of approaches to backhauling GSM – By comparing and explaining the different approaches, it will assist the operator with selecting the best-suited backhaul solution.
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Bridged Ethernet Interface Redundancy
Recommends an Ethernet 1:1 and 1:N redundancy strategy for simple bridged modems.
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Encapsulators & Receivers |
Carrying Real-Time Mpeg-2 Transport Streams Over Satellite
Discusses the creation of Real-Time MPEG-2 Transport Streams and related issues when carrying over satellite links.
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How to Configure the MENCAP IP Encapsulator and CDM-710 Modulator for Unicast and Multicast Operation
Overviews the steps on the initial setup and configuration parameters of the MENCAP IP Encapsulator and the CDM-710 Modulator.
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How to Set Up Digicast Digital Satellite Receiver
Setting up a digital satellite receiver for the delivery of IP or transport stream information over an Asynchronous Serial Interface (ASI) involves more than just configuring the data related parameters. This paper will help the individual performing the configuration by explaining each parameter and what parameters must be on hand when setting up a Digicast satellite receiver.
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How to Configure and Control the Digicast MENCAP Encapsulator via SNMP
This paper overviews how the various types of SNMP relate to the configuration of the Digicast MENCAP Encapsulator.
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Performance Enhancement Proxies |
Solutions for Flexible Efficient Secure Satellite Based IP Networks
Examines the dilemmas associated with satellite-based IP transport, presents the desired attributes for a satellite-based IP network and defines solutions.
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A Method for Accelerating File Transfers over Satellite Links
Presents the specific performance improvements that can be achieved with the performance enhancement proxy devices when File Transfer Protocol (FTP) is used across a satellite link.
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Vipersat Network Products |
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Introduction to Vados Systems & The Connection with Comtech EF Data
Overviews the integration of Comtech EF Data’s Vipersat Management System product with Vados Systems’ vadEDGE product range for the mobility market.
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Maritime Network Solutions
Overviews the maritime industry's requirements for satellite networking and Comtech EF Data's solutions that benefit both end users and service providers.
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Solutions for Flexible Efficient Secure Satellite Based IP Networks
Examines the dilemmas associated with satellite-based IP transport, presents the desired attributes for a satellite-based IP network and defines solutions.
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SkyWire™ |
SkyWire and Vocality Router
Overviews a system configuration through a combination of SkyWire and Vocality hardware.
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SkyWire Quality of Service
Discusses how SkyWire provides Quality of Service (QoS) functionality.
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SkyWire SNG Solutions
Presents how the SkyWire platform can be used with an SNG, mobile or fly-away fleet of news gathering products.
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Stampede FX-Series |
How ISPs Can Maximize IP-Based Satellite Bandwidth
The most important aspect of acquiring the appropriate WAN optimization solution is finding one that is flexible, supports a hybrid deployment model and delivers the optimum bandwidth efficiencies and network performance to meet ISP requirements.
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Discusses how WAN acceleration in the FX Series significantly lowers costs associated with satellite link connectivity, saving money by making the optimum use of existing bandwidth to support more users and applications.
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The FX Series Configuration Options Ease Satellite Link Management
Overview FX Series configuration techniques and acceleration technologies to help administrators control how their satellite links are utilized.
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The FX Series Content Reduction Saves Bandwidth & Increases Application Throughput
Discusses the FX Series' content-reducing technologies that allow network administrators to get the most from their available bandwidth with the lowest total cost of ownership.
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The FX Series' Traffic Shaping Optimizes Satellite Links
Discusses the FX Series' traffic shaping features
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Memotec Products |
Challenges & Opportunities for 3G Backhaul over Satellite
Discusses the challenges and opportunities for 3G satellite backhaul
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Other |
Carrier ID Using MetaCarrier™ Technology
The satellite industry is addressing the problem of interference with the Carrier ID concept. It is a small, unique identifier for the carrier and a Carrier ID would be on every carrier transmitted to any satellite. We have developed a technology called MetaCarrier™ that is used to embed and detect Carrier ID on video and data satellite carriers.
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The Applicability of SCA in the Design of High Data Rate (HDR) JTRS Radios and Waveforms
This paper presents a brief discussion on the new potential approaches and benefits with a view to promoting greater waveform reuse, portability, shorter porting schedule and ultimately reduced cost.
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Documentation
