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Direct Sequence Spread Spectrum CDMA
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Yokogawa Corporation of America 
Yokogawa Corporation of America 
Fiberoptics Technology, Inc. 
L-com, Inc.
L-com, Inc.
Radiall |
Products/Services for Direct Sequence Spread Spectrum CDMA
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Optical Spectrum Analyzers - (44 companies)...are used for direct coherence-length measurements as well as very accurate wavelength measurements. Other types of optical spectrum analyzers cannot make direct coherence-length measurements. Search by Specification | Learn More -
Spectrum Analyzers and Signal Analyzers - (222 companies)Spectrum analyzers and signal analyzers are passive receivers, which displays the signal in the form of easily identifiable data. Spectrum analyzers and signal analyzers display raw, unprocessed signal information such as voltage, power, period... Search by Specification | Learn More -
Radio Modems - (182 companies)...these modems use one of two spread spectrum techniques. Both methods use more bandwidth than the system requires. Direct sequence spreads the signal on a larger band by multiplexing it with a code or signature, a fast repetitive pattern... Search by Specification | Learn More -
Wireless Modems - (591 companies)Wireless modems transmit modulated data using electromagnetic waves. Search by Specification | Learn More -
Direct Mail and Fulfillment Services - (427 companies)Direct mail and fulfillment services are specialized contract services that broadcast mailed marketing materials to target audiences who are usually identified by databases, provided by a direct mail company or the client. Direct mail... Learn More -
RF Receivers - (300 companies)...limit localized interference and noise. With direct sequence spread spectrum, signals are spread over a large band by multiplexing the signal with a code or signature that modulates each bit. With frequency hopping spread spectrum, signals move... Search by Specification | Learn More
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RF Transceivers - (250 companies)...direct-sequence spread spectrum. Others use frequency-hopping spread spectrum. Specifications. Important specifications for RF transceivers include data rate, sensitivity, output power, communication interface, operating frequency, measurement... Search by Specification | Learn More
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RF Transmitters - (257 companies)...and antennas broadcast them as radio signals. There are several ways to encode or modulate this information, including amplitude modulation (AM) and frequency modulation (FM). Radio techniques limit localized interference and noise. With direct sequence... Search by Specification | Learn More
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Radio Transmitter ICs - (11 companies)VHF-low band extends from 54 MHz to 88 MHz, or from channels 2 to 6. The TV VHF-high band ranges from 174 MHz to 216 MHz, or from channels 7 to 13. The ultra high frequency (UHF) portion of the electromagnetic spectrum covers 300 MHz to 3.0 GHz. One... Search by Specification | Learn More
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Radio Receiver ICs - (22 companies)...is a device that converts radio waves into intelligible sounds or other perceptible signals. These radio waves represent a distinct part of the electromagnetic spectrum. Types. There are many different types of radio receiver ICs. FM devices use... Search by Specification | Learn More
Product News for Direct Sequence Spread Spectrum CDMA
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Brookfield Engineering Laboratories, Inc.
Cut It. Spread It. Taste It. Chew It!Cheese - quantifying curd characteristics can predict behavior such as hardness, smoothness and crumbliness • Peas - a simple compression test can determine how firm or "mushy" this vegetable will be when served • Margarine - determine how easy margarine will spread on bread or toast with a penetration an easy sample test For more information on the library of application notes or texture analysis related products, visit www.brookfieldengineering.com or call 800.628.8139 or 508.946.6200. (read more) -
Anritsu Company
Spectrum Master Handheld Spectrum AnalyzersStrength, RSSI, Signal ID, Interference Mapping. 3GPP Signal Analyzers GSM/EDGE, W-CDMA/HSDPA, TD-SCDMA/HSDPA, LTE. 3GPP2 Signal Analyzers cdmaONE/CDMA2000 1X, CDMA2000 1xEV-DO. IEEE 802.16 Signal Analyzers Fixed WiMAX, Mobile WiMAX. ISDB-T Signal Analyzer. Dynamic Range: > 95 dB in 10 Hz RBW. DANL: -152 dBm in 10 Hz RBW. Phase Noise: -100 dBc/Hz max @ 10 kHz offset at 1 GHz. Frequency Accuracy: < ±50 ppb with GPS On. Applications. Spectrum monitoring. Transmitter Verification: occupied... (read more)Browse Spectrum Analyzers and Signal Analyzers Datasheets for Anritsu Company -
Anritsu Company
Handheld Spectrum Analyzer-MS2721B Spectrum MasterBenchtop features and bandwidth in a handheld spectrum analyzer!. The MS2721B handheld spectrum analyzer is designed to conduct highly accurate analysis on the new wave of wireless LAN and cellular signals, including 802.11a, 3G, ultra-wideband, WiMAX, and wireless medical patient monitoring systems. The MS2721B is ideal for AM and FM broadcast proofing because the wide dynamic range and low phase noise make NRSC measurements on analog and IBOC signals easy with no need for an external carrier... (read more)Browse Spectrum Analyzers and Signal Analyzers Datasheets for Anritsu Company -
Anritsu Company
Spectrum Master Handheld Analyzer MS2711Etransmitter, while the field strength mode allows users to measure propagation and coverage, or to pinpoint electromagnetic (EM) leakage in broadcast systems. Measurement of carrier to interference ratio is included. Spectrum Master Highlights. Measurements: Occupied Bandwidth, Channel Power, ACPR, C/I, Spectral Emission Mask. Interference Analyzer: Spectrogram, Signal Strength, RSSI, Signal ID, Interference Mapping. Dynamic Range: > 85 dB in 100 Hz RBW. DANL: -142 dBm in 100 Hz RBW with preamp... (read more)Browse Spectrum Analyzers and Signal Analyzers Datasheets for Anritsu Company -
Universe Kogaku (America) Inc.
Imaging Lenses for IR Light SpectrumEL1025IR and 2516-CIR: 25mm CCD Lenses. Universe Kogaku America adds to its existing line of C-mount lenses, 2 new 25mm lenses for imaging applications in the Infra-red light spectrum. Available in format coverage of up to16mm with a brightness ratio of 0.95, these lenses provide a cost effective solution for low light imaging and other demanding applications. These lenses are of our direct design and manufacture so you can be assured of quality, performance and delivery. Available from stock... (read more)Browse Camera Lenses and Video Lenses Datasheets for Universe Kogaku (America) Inc. -
GT Schmidt Marking Systems
Direct Part Marking EquipmentMarking Tools. Schmidt is a world leader in permanent part marking machines, specializing in traceability and integration solutions. Schmidt manufactures industrial engraving machines and metal marking equipment for permanent part marking and product traceability. Our marking systems can mark data matrix, 2D barcodes, logos, or any sequence of characters and numbers on your parts and products. With our knowledge, expertise, and in-house engineering capabilities, we can provide an integrated... (read more) -
BRL Test, Inc.
E4445A Agilent Spectrum Analyzer 8MHz - 13.245A]The Agilent E4445A PSA high-performance spectrum analyzer measures and monitors complex RF signals up to 13.2 GHz. Proudly offered by BRL Test, established 2001. Save on premium quality used / refurbished. For sale or rent. We will calibrate and certify the HP E4445A just prior to shipping so it will be guaranteed working accurately right out of the box. BRL Test is a full service test equipment dealer - buy, sell, rent, lease, calibrate and repair. We are tech savvy and cost conscious. Making... (read more)Browse Spectrum Analyzers and Signal Analyzers Datasheets for BRL Test, Inc. -
Anritsu Company
First Handheld Spectrum Analyzers up to 43 GHzis integrated with a spectrum analyzer, and can be ordered with a channel scanner and interference analyzer to conduct all common field measurements, eliminating the need for multiple instruments. A number of 3G/4G options can be easily incorporated into the handheld spectrum analyzers to measure LTE, HSPA+, W-CDMA, CDMA/EV-DO, GSM/EDGE, TD-SCDMA/HSDPA, and WiMAX signals. Users can monitor and measure the spectrum quickly, as the MS2726C Spectrum Master has a fast sweep time of 27 seconds for a 43... (read more)Browse Spectrum Analyzers and Signal Analyzers Datasheets for Anritsu Company -
B&K Precision
Portable 3.3 & 8.5 GHz Handheld Spectrum Analyzersmeasurement flexibility, and unequaled portability make the 2650A series spectrum analyzers ideal for a variety of applications including: Installation, maintenance and troubleshooting of wireless communications systems such as W-CDMA/CDMA, GSM, WLAN, WIMAX, and Bluetooth. Detection of signal interference and undesired emissions. TV and broadcasting. Antenna alignment. Electric field strength measurement with optional dipole antennas. Magnetic field strength measurement with optional magnetic field... (read more)Browse Spectrum Analyzers and Signal Analyzers Datasheets for B&K Precision -
MetricTest
Anritsu Spectrum Master HH Spectrum AnalyzersAnritsu introduces its next generation compact handheld Spectrum Analyzers to meet the needs for portability whether it is for spectrum monitoring, interference analysis, RF and microwave measurements, or Wi-Fi and wireless network measurements. Key Features and Specifications. Spectrum Analyzer, Interference Analyzer. High Accuracy Power Meter, 2-port Transmission Measurements, Channel Scanner, GPS. Spectrum monitoring. Transmitter Verification: occupied bandwidth, channel power, adjacent... (read more)Browse Spectrum Analyzers and Signal Analyzers Datasheets for MetricTest
Conduct Research
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Wireless USB for the factory
to a technique called direct-sequence code-division multiple-access (DS-CDMA). It spreads data transmission throughout a 3.1 to 10.8-GHz spectrum in the form of numerous brief, low-duty cycle pulses. It encodes information onto the radiated signal by multiplexing the digital information...
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Technical Resource: Common Wireless Terms
channel capacity which is associated with spread-spectrum systems. Typically each user is given a different pseudo-random spreading code. To communicate with a particular user, the sender must select the code assigned to that user. This technique can permit many users to operate simultaneously...
Engineering Web Search: Direct Sequence Spread Spectrum CDMA
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Frequency-hopping spread spectrum - Wikipedia, the free... Frequency-hopping spread spectrum From Wikipedia, the free encyclopedia |
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Code division multiple access - Wikipedia, the free... CDMA employs spread-spectrum technology and a special coding scheme (where each transmitter is assigned a code) to allow multiple users to be |
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ABCs of Spread Spectrum - A Technology Introduction and... Direct sequence systems -- Direct sequence spread spectrum systems are so called because they employ a high speed code sequence, along with the basic |
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Manufacturer of Spread Spectrum Development & Test... Chip Rate CDMA Technology CDMA 2000 Technology Direct Sequence Spread Spectrum (DSSS, DS) Frequency Hopping Spread Spectrum (FHSS) Gold Code JPL Code See New Wave Instruments Information |
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An Introduction to Spread-Spectrum Communications - Maxim Keywords: rf, rfic, dsss, fhss, direct sequency, frequency hopping, spread spectrum, wireless, jammer, code sequence, rf ics, tutorial, rfics See Maxim Integrated Products, Inc. Information |
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Direct-sequence spread spectrum: Information from Answers.com (Direct Sequence Spread Spectrum) See spread spectrum. Direct-sequence spread spectrum TechEncyclopedia: |
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Wireless Ad Hoc Networks Bibliography J. Q. Bao and L. Tong, "A Performance Comparison of CDMA Ad-Hoc and Cellular Networks," Proc. |
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direct sequence spread spectrum datasheet and application... codes matlab dsss demodulator direct sequence spread spectrum dsss modulator Direct Sequence Spread Spectrum (DSSS) Modem Reference Design September |
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Nonlinear effect of direct-sequence CDMA in optical... on Item Title: Nonlinear effect of direct-sequence CDMA in optical transmission Shortened Title: Spread spectrum techniques and applications ISBN: |
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Blind adaptation algorithms for direct-sequence... Blind adaptation algorithms for direct-sequence spread-spectrum CDMA single-user detection |
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