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Spectrum Signal Processing Home Leading Provider of Software Reconfigurable and Software Defined Radio Platforms

[  W i r e l e s s W a v e s  ]
May 2007

In this issue:

  1. Spectrum Signal Processing becomes a wholly-owned subsidiary of Vecima Networks Inc.
  2. Spectrum's flexComm Sensor Data Link Modem System for Littoral Applications
  3. Spectrum Selected by Harris Corporation to Support the U.S. Navy Multi-Mission Unmanned Surface Vehicles (MMUSV)
  4. Spectrum Signal Processing Selected by French Ministry of Defense
  5. Reading Break: Can the Military use Commercial Wireless Signal Processing Technologies to Reduce Size, Weight and Power in Radio Devices?


[ Spectrum Signal Processing becomes a wholly-owned subsidiary of Vecima Networks Inc. ]

On May 2, 2007, Vecima Networks Inc. completed its acquisition of Spectrum Signal Processing Inc. As a result of the Arrangement, Spectrum becomes a wholly-owned subsidiary of Vecima.

What does this mean for Spectrum's customers?

Spectrum will continue its focused investments in the defense and satellite communications markets. In the short term, it will be business as usual. In the long term, look for exciting new offers and advanced application solutions as the companies realize the technology synergies. Spectrum will be able to leverage Vecima's broadband wireless technologies, including Vecima's WiMAX technologies, in addressing the needs of its defense communications customers to offer powerful solutions for next-generation defense systems.

What does this mean for the defense and satellite communications markets?

Spectrum will continue to supply and support the defense and satellite communications markets with leading commercial off-the-shelf products, technologies, and services for software defined radio and other advanced wireless applications. Spectrum maintains its deep application expertise and, when combined with its high performance systems, can significantly reduce the cost, schedule, and performance risk inherent in the radio development programs of defense and satellite wireless system integrators and government quick response capability teams.

For more information, read the complete press release. For more information on Spectrum and Vecima, please visit www.spectrumsignal.com and www.vecimanetworks.com respectively. Spectrum's Program Development Managers will be happy to address any questions or concerns that may reside with Spectrum's prospects or customers as a result of this transaction.


[ Spectrum's flexComm Sensor Data Link Modem System for Littoral Applications ]

Sensor Data Link Modem System for Littoral Applications

Spectrum recently announced its flexComm™ Sensor Data Link Modem System (SDLMS) designed for the protection and monitoring of littoral waters. The commercial off-the-shelf SDLMS consists of two subsystems; a software defined radio (SDR) modem transceiver subsystem for the shipborne radio gateway and one or more remote sensor modem transceiver subsystems for the sensor radios. These radios are designed for rugged, low power, space-constrained deployments, such as in a buoy connected to a hydrophone array, in an unmanned underwater vehicle (UUV), an unmanned surface vehicle (USV) or an unmanned aerial vehicle (UAV).

Click to enlarge: System Diagram image

The SDLMS is designed to provide continuous coverage over vast ocean areas for extended periods in order to detect quiet nuclear submarines, diesel-electric submarines running on batteries, ships exiting or entering port and mine-laying operations. Spectrum's integrated solution is architected to meet the processing and bandwidth requirements of today's most common data link waveforms, including STANAG 7085, T-CDL, Wideband Networking Waveform (WNW) and 802.16 (WiMAX).

For more information, read the press release, download the Sensor Data Link Modem System datasheet (pdf) or contact Spectrum Sales.


[ Spectrum Selected by Harris Corporation to Support the U.S. Navy Multi-Mission Unmanned Surface Vehicles (MMUSV) ]

SDR-4000: rugged, small form factor SDR solution

The Government Communications Systems Division of Harris Corporation has selected Spectrum's flexComm SDR-4000 rugged software defined radio (SDR) solution to be deployed in field trials of the United States Navy's Multi-Mission Unmanned Surface Vehicles (MMUSV). Under the agreement, Spectrum will supply the signal processing system onboard the MMUSV that communicates with a processing system aboard a Littoral Combat Ship (LSC). Field trials for the MMUSV are scheduled to begin in early 2007.

The MMUSV, a vessel similar to a rigid inflatable boat, is one of the mission modules that can launch from a LCS. It is designed to operate autonomously and thereby protect boat operators from threats and attacks including extreme environmental conditions and hazardous electromagnetic attack. The MMUSV can be configured to support several different types of missions such as side scanning sonar data collection, weapons missions, anti-submarine warfare or surface ship warfare. Each of these missions will require a different type of data to be collected and communicated to the LCS. Spectrum's SDR-4000 will be used to enable the transmission of these different data types.

For more information on the MMUSV announcement, read the press release, SDR-4000 datasheet (pdf) or contact Spectrum Sales. This is the second contract between Harris Corporation and Spectrum Signal Processing to support future U.S. littoral systems. The first came in 2006 in support of the U.S. Navy's Advanced Deployable System (ADS) program.


[ Spectrum Signal Processing Selected by French Ministry of Defense ]

Spectrum announced the signing of a $850,000 contract with its European distributor, Antycip. Antycip has been awarded a contract by the Centre D'ELectronique de l'Armement (CELAR). Spectrum has received an order for deliveries of multiple flexComm SDR-3002 IMRDP systems, training and engineering services over the next nine months. The CELAR may exercise options under the terms of their contract with Antycip that could result in additional follow-on orders to Spectrum totaling approximately $855,000, commencing in 2009.

The CELAR, an organization within the French Ministry of Defence, is a technical test and evaluation center for communications, information security and electronic warfare. The CELAR already has software defined radio (SDR) capabilities and will use Spectrum products to advance its own SDR technology and Software Communication Architecture (SCA) capabilities. This will enable them to test waveforms and radios for SCA compliance.

For more information, read the press release or download the datasheet.


[ Reading Break: Can the Military Use Commercial Wireless Signal Processing Technologies to Reduce Size, Weight and Power in Radio Devices? ]

As a continuing column in the IEEE Communciations Magazine Quarterly Radio Supplement, Spectrum's Chief Technology Officer and VP Corporate Development Lee Pucker explores the following question in the March issue: can the military use commercial wireless signal processing technologies to reduce size, weight and power in radio devices?

Can the Military Use Commercial Wireless Signal Processing Technologies to Reduce Size, Weight and Power in Radio Devices?
Militaries worldwide are moving toward the concept of network-centric operations: networking their forces with wireless communications technologies to increase combat effectiveness. Among the problems faced in moving to this model of warfare are the issues associated with managing the increased size, weight, and power in military radio devices when supporting the requisite complex networking waveforms and air interface standards. Generally speaking, the RF and baseband signal processing associated with these wideband networking waveforms draw considerably more power than the processing associated with the narrower band waveforms inherent in more traditional military communication systems. Since many of these devices draw power from batteries, more power for signal processing often means that a trade-off must be made between the operating time of the radio device in the battle space and the size and weight of the power supply.

Download the complete article (pdf). Access Spectrum's library of published articles at www.spectrumsignal.com/publications.

 

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