MIL-STD-188-165B PDF

SCPC/FDMA, MIL-STDB (STANAG ed.3); highest BW efficiency, ary modulations, Turbo Codes. ▫ Fully IP enabled, suitable for Ethernet. Find the most up-to-date version of MIL-STD at Engineering 26 Mar Find the most up-to-date version of MIL-STD at Engineering

Author: Fejas Goktilar
Country: Morocco
Language: English (Spanish)
Genre: Education
Published (Last): 26 February 2009
Pages: 266
PDF File Size: 13.37 Mb
ePub File Size: 17.1 Mb
ISBN: 412-3-76163-993-5
Downloads: 77209
Price: Free* [*Free Regsitration Required]
Uploader: Faujas

Bythe U. Demonstrations of the modem have shown the value of the new modulation and coding choices. Views Read Edit View history.

MIL-STD – Wikipedia

The technology further enhances the benefits of any advanced modulation techniques or turbo coding you may already use. Department of Defense looked to develop a series of standards that would alleviate the problem. In traditional fixed-channel military satellite communication environments, where a dB link margin is typical, these features can provide more than a percent improvement in data throughput.

These features allow users to make use of the many dBs of FDMA link margin that typically go unutilized in a fixed-channel rate environment. The primary additions to the new standard include government approved TRANSEC, advanced modulation and forward error correction techniques, and enhancements specific to IP network-centric operation.

Mil-atd-188-165b January 12, Link budget analysis can determine feasibility, link configuration, and the possible overall savings of power and bandwidth with PCMA. Interoperability and an open-standard approach has great advantages, but those responsible for military SATCOM still need mil-std-188-65b be sure they choose the hardware that delivers the biggest and most efficient data pipe to the warfighter in the field. If downlink power decreases, ITA then automatically and dynamically decreases the link data rate using more robust waveforms to maintain the link connection.

Providing an open standard for this enhanced forward error correction technique means that efficiency and interoperability can finally coexist.

The bottom line advantage of the MD efficiency is that more carriers can be placed on a single satellite transponder and those carriers can be better utilized, enabling more warfighters to gain access to more mil-std-188-165v when and where they need it.

Interoperability does not mean that SATCOM users should be faced with only a plain vanilla set of choices for their networking, rather that those choices should meet an underlying ability to interoperate with other similar network devices.

During a demonstration, the EBEM has shown its seamless, error-free adaptation to data rates from 28 to over Mbps without operator intervention. By using this site, you agree to the Terms of Use and Privacy Policy. All articles with dead external links Articles with dead external links from May Articles with permanently dead external links. The mandatory use of these standards will aid significantly in achieving standardization and result in improvements in availability, maintainability, reliability, and supportability.

TOP Related Posts  ELECTRONICS PROJECT MANAGEMENT AND DESIGN BY D.JOSEPH STADTMILLER PDF

Increased symbol rates to 60 Msps providing single carrier data rates up to Mbps.

At the same time, the Department of Defense wants to continue to encourage mil–std-188-165b. This, in turn, will enhance lifecycle configuration management and logistic support with subsequent reductions in life cycle costs. For well-groomed transponders, PCMA can be of value, but to a lesser degree.

This page was last edited on 20 Juneat Department of Defense DoD issued Instruction This module provides a basis for Ethernet interface interoperability amongst satellite modem vendors. The primary additions to the new standard include government approved TRANSECadvanced modulation and forward error correction techniques, and enhancements specific to IP network-centric operation.

These new capabilities enable you to manage your communications resources and choose whether you maximize data throughput, enable more users to access the network, or decrease networking costs. Archived from the original PDF on March 17, However within common networks, interoperability with efficiency is the goal. Faced with “past technical deficiencies in telecommunications systems and equipment and software…that were traced to basic inadequacies in the application of telecommunication standards and to the lack of a well defined…program for their review, control and implementation”, the U.

The presence of an Ethernet interface to deliver IP data over a wireless network also does not necessarily mean that heterogeneous modems are compatible. They are appropriate only when certain conditions apply: Department of Defense telecommunication transmission policy is to simplify its integrated wireless networks. According to the DoD the MIL-STD series “contains current tactical communications, technical standards and design objectives…[this series includes] appropriate unclassified design objectives and tactical communications systems technical standards…[and] Appropriate communications-electronics systems standards and design objectives developed under joint projects…[which are] integrated in the tactical communications standards.

The technology uses an adaptive self-interference cancellation technique to subtract the transmitted signal and recover the desired signal. The ESEM module, used in conjunction with Information Throughput Adaptation, ramps up the satellite link data rate, and then a feature called Radio Aware Routing advertises that throughput potential to a network router. Documents with three digit numbers followed by a letter of the alphabet indicate that they are revisions of an older version of that document.

TOP Related Posts  CATALOGO HYUNDAI I10 PDF

Known turbo codes at reasonable block size and complexity can come quite close to the Shannon channel capacity limit within about 1 to 2 dB.

Military of the United States standards Telecommunications standards Videotelephony. Currently the DoD is placing its emphasis “on the development of common standards for tactical and long-haul communications the MIL-STD series. To reach that objective, DoD policy includes a reduction in the number of available wireless waveforms and corresponding network hardware.

Though this new standard is often thought of as catching the military up to commercial standards and technology, the new B standard is actually enhanced beyond mi,-std-188-165b commercial technology. Retrieved from ” https: The manner in which a satellite modem converts digital data to analog signals for delivery over the air and then retranslates that data back to a digital format must be the same on each side of a satellite link.

MIL-STD-188

The following list of documents are those that are presently active. A principal objective of recent U. Information Throughput Adaptation ITA is a way to keep that built-in safety margin, but use it for enhanced data throughput when that margin is not needed. While most satellite transmissions require separate frequencies to transmit and receive, ViaSat PCMA technology enables one simplex carrier to be superimposed on another carrier, potentially decreasing the bandwidth required by as much as 50 percent.

A number of features and choices remain when considering wireless networking equipment like the satellite communications modems that form the backbone of many wireless networks. Mik-std-188-165b, the features maximize overall network throughput across the satellite link when little or no margin is needed.

For any DoD Mll-std-188-165b to get a waiver to receive an item that deviates from the standards they also must apply to the JSC. The objective is to field fewer types of wireless network devices, while providing improved network interoperability to accommodate the emergence of Internet Protocol IP as a connectivity standard. According to the DoD the MIL-STD series contains “technical standards and design objectives which are common to both the long haul and tactical communications systems.