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Spread Spectrum Technology
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Wireless modems transmit modulated data using electromagnetic waves.
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Supplier: BRL Test, Inc.Description: YELLOWJACKET®-TABLET is a Windows XP® tablet UMPC spectrum analyzer all-in-one system. The calibrated receiver measures between 2.0 - 5.9 GHz covering such popular wireless bands including Wi-Fi, Wi-MAX, ISM, Public Safety, Bluetooth and more. Powerful spectrum analysis features include
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Supplier: Connect Tech Inc.Description: 900 MHz frequency hopping spread spectrum technology
- Form Factor: Internal
- Bus / Interface Type: Serial Ports (RS232, RS422, RS485)
- Frequency Band: 900 MHz
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Supplier: RF Micro Devices, Inc. (RFMD)Description: VHF quadrature modulator, digital and spread-spectrum systems
- Product Type: Other
- Package Type: Surface Mount Technology (SMT)
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Supplier: RFM (RF Monolithics, Inc.)Description: • 2.4GHz frequency hopping spread spectrum technology• 460Kbps over the air and 230.4Kbps I/O data rates• 75 hopping channels• FCC certified• 2dB rubber whip antenna• RS-232 asynchronous serial interface
- Form Factor: External
- Bus / Interface Type: Serial Ports (RS232, RS422, RS485)
- Frequency Band: 2.4 GHz
- Radio Technique: Frequency Hopping Spread Spectrum
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Supplier: RFM (RF Monolithics, Inc.)Description: • 900MHz Frequency Hopping Spread Spectrum Technology• 172.8Kbps over the air and 115Kbps I/O data rates• 54 Hopping Channels• FCC Certified• 2dB rubber whip antenna• RS-232 asynchronous serial interface
- Form Factor: External
- Bus / Interface Type: Serial Ports (RS232, RS422, RS485)
- Frequency Band: 900 MHz
- Radio Technique: Frequency Hopping Spread Spectrum
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Supplier: RFM (RF Monolithics, Inc.)Description: • 2.4GHz Frequency Hopping Spread Spectrum Technology• 1.23Mbps over the air data rate• 921Kpbs (USB only) and 115Kbps I/O data rates• 64 Hopping Patterns• FCC Certified and CE marked• Integral 6dB patch antenna• RS-232 asynchronous or USB serial interface
- Form Factor: External
- Bus / Interface Type: Serial Ports (RS232, RS422, RS485)
- Frequency Band: 2.4 GHz
- Radio Technique: Frequency Hopping Spread Spectrum
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Supplier: Mil-Ram Technology, Inc.Description: Mil-Ram's Multi-Process Wireless Telemetry System utilizes 902-928MHz frequency hopping spread spectrum technology to link any field installed 4-20mA transmitter with new or existing control systems. The MPT900R Radio Receiver base station provides eight discrete channels for field data reception
- Instrument Type: Detector, Monitor
- Mounting Type: Fixed
- Application: Confined Space Monitoring, Ambient Air Monitoring, Process Gas
- Measurement Type: Trace
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Supplier: Silicon LabsDescription: in the industry Spread Spectrum technology for optimum system EMI reduction Wide range of available packages: 56/64/68/72-QFN, 64-TSSOP, 56/48 TSSOP and SSOP
- Device Type: Clock Generator
- Package / Form Factor: Surface Mount Technology (SMT)
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Description: SCADAPack Wireless Controller-Integrated Data Radio Radio module integrated in SCADAPack controllers Trio K-Series, FreeWave and MDS radio variants 900 MHz and 2.4 GHz spread-spectrum technology Up to 256kbps over-air data rates cCSAus and cULus2Class 1, Division 2 Hazardous Area Rating
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Supplier: Robot MarketPlace (The)Description: Futaba's FASST (Futaba Advanced Spread Spectrum Technology) shifts very quickly virtually eliminating signal conficts and interruptions unlike other 2.4GHz systems that only stay on one or two frequencies. Dual antenna diversity enables FASST system to automatically and seamlessly select the best
Featured Products for Spread Spectrum Technology Top
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MIL-RAM utilizes 902- 928MHz frequency hopping spread spectrum technology to link any field-installed 4-20mA transmitter with new or existing control systems (controllers, PLC's, etc.) accepting standard 4-20mA inputs. One or more radio transmitters (MPT900T) are installed in the field and each can accommodate up to eight 4-20mA transmitter inputs. Each field radio transmitter (designed for hazardous or ordinary locations) converts the 4-20mA signals (16-bit, high resolution A/D conversion... (read more)Browse Sensor Transmitters Datasheets for Mil-Ram Technology, Inc. -
MIL-RAM utilizes 902- 928MHz frequency hopping spread spectrum technology to link any field-installed 4-20mA transmitter with new or existing control systems (controllers, PLC's, etc.) accepting standard 4-20mA inputs. One or more radio transmitters (MPT900T) are installed in the field and each can accommodate up to eight 4-20mA transmitter inputs. Each field radio transmitter (designed for hazardous or ordinary locations) converts the 4-20mA signals (16-bit, high resolution A/D conversion... (read more)Browse Sensor Transmitters Datasheets for Mil-Ram Technology, Inc.
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MIL-RAM utilizes 902- 928MHz frequency hopping spread spectrum technology to link any field-installed 4-20mA transmitter with new or existing control systems (controllers, PLC's, etc.) accepting standard 4-20mA inputs. One or more radio transmitters (MPT900T) are installed in the field and each can accommodate up to eight 4-20mA transmitter inputs. Each field radio transmitter (designed for hazardous or ordinary locations) converts the 4-20mA signals (16-bit, high resolution A/D conversion... (read more)Browse Sensor Transmitters Datasheets for Mil-Ram Technology, Inc.
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MIL-RAM'S New Wireless Alarm Station, 902-928MHz frequency hopping, spread-spectrum radio technology, virtually immune to interference. Wireless base station sends signals to Alarm Station for activation of on-board relays and connected alarm devices (strobes, horns, etc.). Strobes and horns available explosion-proof for classified areas as well as non-hazardous areas. Eliminates costly field wiring between control room and field installed alarms. Radio requires 24 VDC power. Alarms... (read more)Browse Sensor Transmitters Datasheets for Mil-Ram Technology, Inc.
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New ultra-compact radio transmission touch probes bring probing benefits to a wider range of CNC machine tools from Renishaw. Renishaw is making waves with the introduction of new touch probe systems that use its unique frequency hopping spread spectrum (FHSS) probe signal radio transmission technology to allow automated job set-up and in-process measurement on all sizes of CNC machine tools. Wide range of touch probes with radio transmission. These new products reinforce Renishaw's world... (read more)Browse CMM Probes Datasheets for Renishaw
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. Unlike conventional mesh networks, the RXT's processing power is shared among all network devices. This innovation allows the RXT-300 to automatically select another transceiver in the network to take over as the master device, should the designated master transceiver fail. As a result, the RXT-300 does not depend on a single controller to maintain network operation. This unique and innovative technology is designed to create a robust network that automatically routes around line-of-sight... (read more)Browse Gas Instruments Datasheets for Detcon, Inc.
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by the editorial board. But unlike other publications, these letters will be published within four months of submission. Communications technology topics, include BUT NOT LIMITED TO the following: Modulation and Signal Design. Speech, Image, and Video Communications. Coding Theory and Applications. Wireless Personal Communications. Spread Spectrum Communications. Synchronization. Channel Equalization. Detection and Estimation. Multiplexing and Carrier Techniques. Optical Communications. Communications... (read more)Browse Technical Publication Publishers Datasheets for IEEE Communications Society
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Silicon Labs' new Si5121x device is the industry's lowest power, smallest footprint and frequency-flexible factory programmable clock generator targeting low power, low cost and high volume consumer and embedded applications. Available in a tiny 1.7 mm-squared package. Supports up to 3 LVCMOS clock outputs from 3-200 MHz in a single device, further reducing board space and BOM cost. Programmable FSEL, SSEL, SSON, PD, and OE input functions. Customizable spread spectrum clocking technology... (read more)Browse IC Clocks Datasheets for Silicon Labs
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DNT Series supports analog and digital I/O and serial data, and has the ability to auto-report and sleep between reports thereby reducing power consumption. HIGHLIGHTS: 2.4 GHz; proprietary FHSS technology; multipoint, point-to-point, and peer-to-peer networks with store and forward repeating; configurable data rates from 38 kb/s and 500 kb/s; configurable RF power of 1 mW to 100 mW; 5+ mile range with omni-directional antennas (antenna height dependent); Analog, Digital and Serial I/O; 2.8 sq... (read more)Browse RF Modules Datasheets for RFM (RF Monolithics, Inc.)
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DNT Series supports analog and digital I/O and serial data, and has the ability to auto-report and sleep between reports thereby reducing power consumption. HIGHLIGHTS: 900 MHz ; proprietary FHSS technology; multipoint, point-to-point, and peer-to-peer networks with store and forward repeating; configurable data rates from 38 kb/s and 500 kb/s; configurable RF power of 1 mW to 1 W; 40+ mile range with omni-directional antennas (antenna height dependent); Analog, Digital and Serial I/O; 2.8 sq... (read more)Browse RF Modules Datasheets for RFM (RF Monolithics, Inc.)
Parts by Number for Spread Spectrum Technology Top
| Partb # | Distributor | Manufacturer | Product Category | Description |
|---|---|---|---|---|
| MK1493-03BGLF | Avnet Express | Integrated Device Technology (Idt) | Not Provided | DIFFERENTIAL SPREAD SPECTRUM CLOCK DRIVER, |
| FGR115RC | PLC Radwell | Freewave Technologies Inc | RF, Radio Transceiver | TRANSCEIVER 902-928MHZ 115KBAUD SPREAD SPECTRUM |
| 23S09E-1DCG | Avnet Express | Integrated Device Technology (Idt) | Not Provided | 3.3V ZDB SPREAD SPECTRUM COMPATIBLE,200MHZ,SOIC16 GREEN |
| 23S05E-1DCG | Avnet Express | Integrated Device Technology (Idt) | Not Provided | 3.3V ZDB SPREAD SPECTRUM COMPATIBLE 200MHZ SOIC8 |
| 23S08-5HDCG | Allied Electronics, Inc. | INTEGRATED DEVICE TECHNOLOGY | Not Provided | 3.3V ZDB SPREAD SPECTRUM COMPATIBLE, 133MHZ SOIC16 |
Conduct Research Top
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Smart Computing Article - frequency hopping spread spectrum (FHSS) to FTP
Data sent using FHSS technology hops around from frequency to frequency as it's transmitted from one location to another, reducing the chance for interference. frequency hopping spread spectrum (FHSS) Flexibility and mobility are two reasons for the growing use of wireless LANs (local-area networks
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Principles of Spread-Spectrum Communication Systems
Principles of Spread-Spectrum Communication Systems. Focusing on principles rather than specific current or planned systems, this book provides a concise but lucid explanation and derivation of the fundamentals of spread-spectrum communication systems. Books24x7
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Spread Spectrum Communications Handbook, Electronic Edition
Spread Spectrum Communications Handbook, Electronic Edition. Providing succinct, results-oriented solutions to engineering problems, this comprehensive, guide presents both theoretical basics and practical applications, and covers anti-jamming communications systems, coherent modulation techniques
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How Does Direct Sequence Spread Spectrum (DSSS) Differ from Frequency Hopping Spread Spectrum (FHSS)?
operating under FCC spread spectrum ISM band regulations tolerate interference from neighboring radios and interference from sources other than radios, making them less prone to signal loss. Here's why: The radio spectrum is divided into frequency bands, with each band divided into frequency channels
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Spread Spectrum CDMA: IS-95 and IS-2000 for RF Communications
Spread Spectrum CDMA: IS-95 and IS-2000 for RF Communications. Provides a user-friendly explanation of the concepts, issues, and techniques behind the IS-95 and IS-2000 CDMA standards. Books24x7 EngineeringProTM from Books24x7® Having access to accurate
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Connectivity - An Overview of Connectivity Technologies
interoperate with devices from other manufacturers (within each standard classification). All 802.11 products. use spread spectrum technology to minimize interference from outside sources. The performance of 802.11 devices decreases with distance in order to ensure accurate data communication. In "quiet
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Beginners Guide to Cellular Technology
of standards. 2G. 2.5G. 3G. CDMA standards. CDMA. (cdmaOne or IS-95). CDMA2000 1x (1xRTT). CDMA2000 1xEV-DO (EVDO). The term "CDMA" (Code Division Multiple Access) refers to both a spread spectrum technique and a cellular standard popular in North America. (The standard is more clearly referred
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Industrial Wireless - Selecting a Wireless Technology
the effects of echo, noise, and channel sharing. Here are two of the best to look for. Caution: All wireless transmitters, nodes and equipment on your network must support the same transmission scheme to operate properly. FHSS (Frequency Hopping Spread Spectrum) - Data is transmitted on a single channel
Engineering Web Search: Spread Spectrum Technology Top
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ISM band - Wikipedia, the free encyclopedia
It was part of a broader proposal to allow civil use of spread spectrum technology and was opposed at the time by mainstream equipment manufacturers
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Wireless LAN - Wikipedia, the free encyclopedia
In May 1985, the efforts of Marcus led the FCC to announce experimental ISM bands for commercial application of spread spectrum technology.
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ASSPs : Fujitsu Global
Spread Spectrum Clock Generator PLL Frequency Synthesizer IC Spread Spectrum Clock Generator:SSCG PLL Frequency Synthesizer IC
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Technology : Fujitsu Semiconductor Pacific Asia Ltd.
Spread Spectrum Clock Generator > Technology Spread Spectrum Clock Generator Features
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Proxim Wireless -The Leader in End-to-End Broadband Wireless...
Technology Partners Support About Us Technology Overview White Papers Case Studies
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Spektrum - The Leader in Spread Spectrum Technology
Spread DSMX Technology DSM2 & DuaLink Technology Spektrum Technology Direct Seq.
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Wireless Ad Hoc Networks Bibliography
Networks--A Simulation Study," master's thesis at Lulea University of Technology, Stockholm, 1998.
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Ad Hoc Wireless Networking Links
Public Safety RFID and Asset Tracking Sensors & Clusters Simulation Spectrum-related Standards & Test Organizations Ultra Wideband Wireless Wireless
