Noise
a signal's fluctuation other than that desired.
See Also: Pink Noise, White Noise, RF Noise, Distortion, NVH
-
Product
9KHz-2.1GHz, Spectrum Analyzer, Phase Noise<-98dBc/Hz, Amplitude Accuracy<0.7dB, 10.1" Color Display
T3SA3100
-
9KHz-2.1GHz, Spectrum Analyzer, Phase Noise<-98dBc/Hz, Amplitude Accuracy<0.7dB, 10.1" Color Display.
-
Product
Amplifiers
-
low noise wideband current amplifiers (current to voltage converter) with a high gain and wide frequency band.CA261F2 and CA-461F2 are low noise voltage amplifiers which realize high precision signal processing and high density mounting by using single-in-line package which has six-surface strict shield.
-
Product
64-CH 12/16-Bit Up to 3 MS/s Multi-Function DAQ PCI Express Cards
DAQe-2200 Series
-
ADLINK DAQe-2200 series are highdensity and high-performance multi-function DAQ PCI Express cards. The devices can sample up to 64 AI channels with different gain settings and scan sequences. It makes them ideal for dealing with high-density analog signals with various input ranges and sampling speeds. These devices also offer differential mode for 32 AI channels in order to achieve maximum noise elimination.
-
Product
Sound Level Meter - For Workplace And Environmental Noise
SONIK-SE
-
The SONIK-SE is a powerful sound level meter which is ideal for performing occupational and environmental noise assessments for a variety of applications.
-
Product
Class 1 Sound Level Meter
-
Dewesoft class 1 sound level meter is the golden standard for sound and noise measurement. They are extremely easy to set up and friendly to use. Maximum accuracy is assured with certified compliance with international standards. The Dewesoft sound level meters are always at the heart of sound analysis and are suitable for any sort of acoustic measurement.
-
Product
KW Phase Array Radar Jamming System C, X, Ku, K, Ka And V Band
-
Digital Step Phase Shifter. Digital Step Attenuator. RF Solid State High Power Switch. Front End Low Noise . mplifier for Feedback. Transmit Solid State Power Amplifier Matrix 4x4, 8x8 or 16x16. Ultra Wide Band Flat Panel Antenna. Rotary Joint 360 rotation capability.
-
Product
Noise Figure Analysis Using NI PXI RF Test Instruments
NI-RFmx Noise Figure
-
Measure noise figure, gain, Y-factor, effective temperatures, hot and cold power, and moreOptimized calibration and measurement routines for multi-DUT test using Y-factor and cold sourceSupports the PXIe-5668R 26.5 GHz VSA, the PXIe-5698 26.5 GHz preamplifier, and VSTsDesigned for use with industry-standard noise sources such as the Noisecom NC346 Series
-
Product
Low Phase Noise Amplifiers
-
Pasternack's low phase noise amplifiers cover select frequency bands ranging from 1.5 to 18 GHz with residual phase noise levels as low as -180 dBc/Hz @ 10 KHz offset. Additional performance specs include small signal gain ranging from 9 to 14 dB, with typical noise figure of 5.5 dB. Psat levels for these amplifiers range from +16 to +25 dBm with Output IP3 levels as high as +34 dBm. All models feature single DC voltage supplies and input/output RF ports are internally matched for 50 ohms with DC blocking capacitors. These compact module assemblies require no external components and are available in rugged Kovar metal drop-in packages that are gold-over-nickel-plated and support field replaceable SMA connectors. All models are EAR99 and guaranteed to meet MIL-STD-883 test conditions for hermeticity and temperature cycle.
-
Product
9kHz to 20/40GHz Signal Generator
CSG Series
-
Corech Microwave’s CSG series of Compact Microwave Signal Generators（Signal Source）operate from 9kHz to 20GHz / 40GHz. It offers high dynamic output power -120 to +17dBm, ultra low phase noise: -105dBc/Hz@10KHz, low harmonics and spurious. These exceptional performances make CSG9K20GA / CSG9K40GA an ideal choice for many test and measurement applications, including Semiconductor, Quantum Technology, Radar and Communication etc.
-
Product
Noise Measurement Kits
-
Our noise measurement kits contain all the accessories you need to take accurate noise measurement instruments correctly.
-
Product
Wideband VCOs
-
Analog Devices wideband voltage controlled oscillators (VCOs) offer excellent output power and phase noise performance over temperature thanks to their monolithic construction. Our portfolio combines ultrasmall size, low phase noise, low power consumption, and a wide tuning range into one RoHS compliant SMT package.
-
Product
Power Supplies
CM-300
-
The CM-300 is perfect for those with smaller computer cases tiny in size, but huge in effectiveness with an anti-corrosive nickel plated chassis. Within this power supply is an 80mm silent cooling fan designed to cool at maximum efficiency with the lowest noise level. And to power your CPU, the CM-300 comes with an 8 pin Xeon connector ready in a tube-tide design to keep all your wires tidy. The CM-300 is the ideal combination of power efficiency in a sleek body kit.
-
Product
Precision Condenser Microphone
377B11
-
Performance:Nominal Microphone Diameter:1/2 CharacteristicPressureOpen Circuit Sensitivity: 50 mV/Pa50 mV/PaInherent Noise<15 dB(A) re 20 Pa<15 dB(A) re 20 Pa Dynamic Range (3% Distortion Limit)>143 dB re 20 Pa>143 dB re 20 Pa EnvironmentalTemperature Range (Operating)-40 to +248 F-40 to +120 C Temperature Coefficient of Sensitivity (+14 to +122F (-10 to +50C))0.005 dB/F0.009 dB/C
-
Product
UP Converter
-
The products have a big Dynamic Range, are highly linear and have low Noise Figures to keep the best possible quality of the signals to be converted. For this reason an internal filter for secondary wave suppression is implemented.
-
Product
Time-Frequency Analysis, Time-Series Analysis and Wavelets
LabVIEW Advanced Signal Processing Toolkit
-
Includes the LabVIEW Digital Filter Design Toolkit (also available separately)Time-series analysis -- statistical analysis for description, explanation, prediction, and controlTime-frequency analysis -- analytical, graphical tools for signals with evolving frequency contentWavelet and filter-bank design for short-duration signal characterization, noise reduction, and detrendingIncluded in all NI Software Suites
-
Product
Flexible Magnetic Coupler
FMC
-
The FMC (Flexible Magnetic Coupler) is a partial discharge sensor whose working principle is based on a direct magnetic coupling with the cable conductor and shield.It picks up a magnetic signal given by PD activity. His compact and robust design makes the FMC the optimal sensor for direct installation on cables and accessories such as joints and termination.This sensor has a sensitive side which has to face to the object under test, while the other side (shielded) reject the noise from the environment.
-
Product
Single Photon Counting Modules
-
Single photon counting modules. So-called single photon counting modules are used to count single photons. These photon counters, sold under the brand name COUNT®, offer phenomenally low dark count rates with the best low noise characteristics.
-
Product
Waveform Generators
-
UNI-T waveform generators adopt Direct Digital Synthesizer (DDS) technology to generate high frequency signals such as sine waves, square waves, harmonic waves, arbitrary waves, noise etc. Our signal generators also provide analog and digital modulation functions. All models have arbitrary waveform generator with editable software to generate complex waveform. UNI-T has a range of solutions from 5M to 600M to meet your performance needs, including UTG900E series mini generators for hobbyist and UTG9000T high-performance series. With industry leading pricing the UNI-T portfolio of waveform generators provides unparalleled customer value.
-
Product
Low Phase Noise Amplifier
-
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.
-
Product
Lock-in Amplifier/Preamplifiers
-
Detecting and measuring AC signal''s amplitude or phase buried in noise, as high sensitive AC Voltmeter with noise immunity.This equipment is used by many customers like at the fields of physics and science including spectroscopic analysis.
-
-
Product
4-CH 14/16-Bit Up to 2 MS/s Simultaneous-Sampling Multi-Function DAQ PCI Express Cards
DAQe-2000 Series
-
ADLINK DAQe-2000 series products are simultaneous-sampling multi-function PCI Express DAQ cards to meet a wide range of application requirements. The devices can simultaneously sample 4 AI channels with differential input configuration in order to achieve maximum noise elimination. They also provide 2-CH 12-bit analog outputs with waveform generation capability, which can be performed together with analog input functions. If more analog input or output channels are required, multiple cards can be synchronized through the SSI (system synchronization interface) bus. This makes the DAQe-2000 series ideal for the stimulus/response test.
-
Product
Tone & Probe Kits
-
Triplett Test Equipment & Tools
ProTone Wire Locator Kit features a powerful tone generator and a filtered, ultra-bright lighted probe. The CTX590 functions as a high quality wire locating tool that uses an inductive probe to sense a tone placed on the wires by its associated tone generator. The tone generator provides RJ11, RJ45 and insulated alligator clip connections. The Red/Green LED on the probe indicates continuity, voltage, and polarity. The probe also includes an ultra bright LED tip, fluorescent light noise filter and sensitivity control. The CTX590 can be used for tracking down short circuits, telephone central office connections, and other wire locating applications. Includes (2) 9V batteries and case.
-
Product
Impulsive Sound Source
BAS006
-
The BAS006 is an innovative device used to create impulsive noise that includes low frequency energy and avoids problems like secondary bounce. These characteristics make it a great choice for quickly measuring reverberation time when the complexity and weight of a speaker and amplifier is not needed.
-
Product
USB-8451, 250 kHz I2C, 12 MHz SPI I2C/SPI Interface Device
779553-01
-
The NI USB‑8451 is a master interface for connecting to and communicating with inter-integrated circuit (I2C), System Management Bus (SMBus), and serial peripheral interface (SPI) devices. With plug‑and‑play USB connectivity, the USB‑8451 is a portable solution to communicate with consumer electronics and integrated circuits. It also includes eight general-purpose digital I/O lines for a variety of applications, such as configuring the address of I2C devices or toggling LEDs. The USB‑8451 can be physically located more closely to I2C/SPI devices than PCI interfaces, reducing I2C bus length and minimizing noise problems. Additionally, the interface provides +5 V and GND to power circuits with no external power supply.
-
Product
Precision DC Power Module, 60V, 20A, 300W
N6764A
-
The Keysight N6764A is a 300 W precision DC power module that provides low noise, and precise control and measurements in the milliampere and microampere region with the ability to simultaneously digitize voltage and current, and capture those measurements in an oscilloscope-like data buffer.
-
Product
PXIe-5654, 250 kHz to 20 GHz, PXI RF Analog Signal Generator
784776-01
-
PXIe, 250 kHz to 20 GHz, PXI RF Analog Signal Generator - The PXIe-5654 features a combination of exceptional phase noise and frequency tuning time. These features address applications such as blocker test/receiver desensitization, high-performance intermodulation distortion measurements, and various electronic warfare applications. The PXIe-5654 is designed to meet the challenging requirements of RFIC characterization, satellite test, and radar applications. Some PXIe-5654 options include a PXIe-5696 Amplitude Extender Module. The PXIe-5696 supports a frequency range of 250 kHz to 20 GHz and an extended amplitude range up to 27 dBm.
-
Product
Energizer BLACK Vibration Exciter for Buzz, Squeak & Rattle (BSR) Testing
Energizer BLACK Vibration Exciter
-
The Energizer BLACK Series is part of a family of extremely quiet vibration exciters. The Series is ideally suited for the support of subjective and objective BSR evaluations according to industry test specifications, such as GMW14011, GM7293TP, BMW PR311-2 or PSA “Specification bruit parasites”, as well as several Hyundai Engineering Standards. With availability in four unique models and sizes, the Energizer Series is expressly designed to support such evaluations, while reducing the risks of measurement uncertainty caused by unwanted vibration exciter noise occurring within the BSR test environment.
-
Product
Ultra-Low Noise Filter, 42 V / 105 MA, 50 Ω
N1298B
-
The N1298 Series is a collection of low noise filters for the Keysight B2960 Series 6.5-digit low noise source.
-
Product
Thin Film Based Thermopile Detector: 1 Channel
DR46 Compensated
-
A one-channel compensated thin-film thermopile in a TO-8 package. The active area and compensating element area are 4mm x 0.6mm each. Offers high output with very good signal-to-noise ratio. Internal aperture minimizes channel-to-channel crosstalk increasing sensitivity.
