Noise
a signal's fluctuation other than that desired.
See Also: Pink Noise, White Noise, RF Noise, Distortion, NVH
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Product
23 GHz Low Noise Amplifier
HMMC-5023
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The HMMC-5023 is a GaAs MMIC low noise amplifier designed for moderate gain and low noise from 21 GHz to over 30 GHz. Typical applications of the HMMC-5023 include digital radio communications systems that operate within the 21.2 GHz to 23.6 GHz and 24.5 GHz to 26.5 GHz frequency bands. Moderate gain and low noise temperature make it ideally suited as a front-end gain stage.
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Playback And Noise Simulation
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Our systems make sounds and vibrations perceptible – from the pure, aurally accurate playback of binaural recordings to the realistic reconstruction of sound fields and background noise.
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Product
Noise Dosemeter
Castle GA257B
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The SONUS Pocket Dosemeters are designed to be powerful and easy to use. These dosemeters are small and tough so measurements and data can be collected throughout the working period. Data can be reviewed on screen or downloaded to a PC for further analysis. The SONUS GA257B is a dedicated basic dosemeter fully compliant with IEC 61252:1993 and IEC 61672-1:2013, giving simultaneous sound exposure (Lep'd) and maximum peak (Zpeak) measurements, an essential feature for Noise at Work Regulations assessments.
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Product
Calibrated, Integral Isolator Noise Sources
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Calibrated, Integral Isolator Noise Sources by Pasternack
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Product
Noise Test
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Noise testing is conducted to determine if materials can withstand external noises generated by various sources. It also includes air-borne and structure-borne noise measurements.
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The Ultra Low Noise Streamer
Sentinel® RD
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Providing an unsurpassed signal-to-noise performance, Sentinel RD is the best-in-class solid streamer available on the market. In both calm and adverse weather conditions and irrespective of towing depth, Sentinel RD produces the highest-quality seismic data, resulting in the clearest seismic image.
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Product
Noise Generators
GShM Series
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*Operating temperature: +15...+25°C*Detection error for excessive relative noise temperature: +/-0.4 dB*Power consumption — <35 mA
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Product
Antenna Noise Canceller
ANC-4
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The ANC-4 is an rf device that eliminates or reduces power line noise, BPL noise, computer noise, TV-generated interference, and other types of electrical noise. The ANC-4 unit connects right to the antenna connector of the receiver or transceiver to cancel locally generated noise before it gets into the receiver and affects the receiver AGC circuits.
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Product
Portable 4-channel Noise & Vibration Analysis System
WCAmini AD-3661
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* USB bus power unit * 24 bit, 4-channel measurement * A channel exclusively for tacho pulse measurements * WCAPRO (multi analysis software) * FFT analysis and real-time octave analysis * Tracking analysis and throughput recording/playback * Equipped with WCA Lite (easy-to-use analysis software)
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Product
Low Noise Triple Band Voltage Controlled Oscillator
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This Low Noise Triple Band Voltage Controlled Oscillator was designed to meet a specific customer requirement. The VCO cover the 3300 to 4700 MHz frequency range in three bands. The output power is +9 to +12 dBm with an integrated buffer amplifier to minimize load pulling. The three bands are selected using standard TTL control.
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Environmental Noise Monitors
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Our noise monitoring equipment is used across a wide range of applications and location. Each of these systems has been designed to meet the exact needs of the user by combining noise monitors with a software and support package.
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Product
Jitter Noise Generator
J7000
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The J7000A Series instruments high crest factor output is used as a random jitter source for serial data bus applications, including PCI Express Gen I & II, Serial ATA, and Fiber Channel. The noise source is designed for the PCI-SIG total jitter (Tj) model serial data application, but can be used for any random jitter noise application.
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DBAir Safety Managers Noise Meter System With Octave Bands
06NK103
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This Sound Level Meter System with Octave Bands is the ideal system for the professional Health and Safety Manager with occupational noise monitoring duties.
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Product
Noise Control And Acoustical Consulting Services
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Our acoustical consultants use the latest and most advanced noise prediction and modeling software, precision sound measurement equipment and detailed acoustical analysis that enable us to help our clients achieve their project's noise requirements and goals. Contact us before your noise challenges become noise pollution problems.
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Product
Surface-Mount Noise Sources
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Mercury’s family of surface-mount noise sources provides exceptional performance in a compact and easy to integrate package. These products are ideal for applications such built-in test and dithering circuits where the system requirements drive a need for compact, surface mount technology.
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Product
Phase Noise Analyzer
DCNTS
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Noise eXtended Technologies S.A.S.
The DCNTS is a two channel Phase and Amplitude noise analyzer. Its dual demodulator architecture allows the system to use cross-correlation to cancel its internal noise and limitation; it is like comparing the outputs of 2 systems and only display the similarities while rejecting differences.
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Low Noise Amplifiers
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RPG Low Noise Amplifiers are developed and manufactured using the most modern discrete components and thin film technologies, in order to cover the frequency range 50 to 350 GHz. With improved DC-supply and modern semiconductors these amplifiers not only deliver low noise performance but also broad operating bandwidth and gain flatness. These low-noise amplifiers are available as a standard product and on request as customized manufactured product.
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Product
Low Noise Triaxial Cable
PX0102A
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The Keysight PX0102A is suitable for low current measurement down to the sub-fA level. It supports the Keysight M9601A.
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Phase Noise Analyzer
NXA-26
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This new NXA-26 is a sea-change in Phase Noise Test Systems. Making both residual and absolute noise measurements out to 26.5 GHz, this self-contained instrument uses either internal or external references with cross correlation for maximum dynamic range. The NXA-26 combines over 25 years of Phase Noise Measurement Technology with an easy to navigate user interface. System operation requires minimal training that will have you making measurements in minutes.
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Particle Impact Noise Detection
BW-LPD-DAQ4000
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Computer based controller with predefined MIL-STD test sequences stored (New)Create unlimited custom tests with multiple vibration frequencies and acceleration and other parameters to meet unique requirements (New)
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Low Phase Noise Frequency Synthesizer
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Corech’s low phase noise frequency synthesizer series generates precise and stable frequency signals across a wide frequency range, available in SPI serial interface. These cost competitive, rugged and compact module are the ideal choice for RF & Microwave systems such as communication systems, test and measurement equipment, radar systems etc.
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Product
SCB-68A, Noise Rejecting, Shielded I/O Connector Block
782536-01
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68-Pin Female Screw Terminal to 68-Pin Female D-SUB, DIN-Rail, Shielded I/O Connector Terminal Block - The SCB-68A provides a shielded I/O connection for interfacing I/O signals to plug-in data acquisition devices with 68-pin connectors. This Terminal Block combines with shield cables to provide low-noise signal termination. The SCB-68A incorporates a completely redesigned mechanical enclosure with a magnetic removable lid, DIN-rail mount compatibility, and a resettable fuse. It is compatible with single- and dual-connector Multifunction I/O with 68-pin connectors. The SCB-68A also includes two general-purpose breadboard areas and an onboard cold-junction compensation sensor.
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Product
Low Phase Noise Amplifier
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RF Lambda’s lower phase noise amplifier offerings include special power supply conditioning and utilize technology to reduce the phase noise addition from amplifying the signal. Hermetically sealed options are available upon request.
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Product
Site Vibration And Noise Testing
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Response Dynamics Vibration Engineering, Inc.
Effective vibration isolation is critical to the performance of many systems. It is often much more challenging than expected because the structural dynamics of the supporting structure, and the isolated structure, also affect the isolation performance. Isolation resonances can often create other vibration problems and confound an engineering team. We have successfully designed vibration isolation into countless systems over the years using unique custom solutions as well as adapting standard components and applying them properly to the design.
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Low Noise Amplifier (DC Powered)
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RF Lambda’s DC low noise amplifiers (LNA) are broadband and offer low noise figure high IP3. Hermetically sealed options are available upon request.
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Durability, Noise & Vibration Test Platform
LMS Test.Lab
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Siemens Digital Industries Software
LMS Test.Lab with faster, more accessible and more complete test-based engineering for noise, vibration and durability. From multichannel data acquisition to a full suite of testing, analysis and reporting solutions, LMS Test.Lab 15 provides you with a versatile and rigorous problem-solving toolkit.
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Ultra Low Noise, Rubidium Frequency Standard.
A10-M
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Frequency Referencing, Calibration, Standards Lab, Production Test for Oscillator Manufacturers. A very high stability LOW NOISE 10MHz Rubidium Reference, primarily for production test of quartz oscillators and RF instrumentation frequency referencing. This industry standard 2U rack-mount instrument has a long heritage and ongoing production life for this latest 2009 version that features RS232 monitoring and control of the DPLL, locking the Ultra Low Noise OCXO to the Rubidium. Damping and Bandwidth is controlled by integrator digital gain, proportional digital gain, pre-filter order and subsample rate. Eight values of user selected bandwidth are available.
