Noise
a signal's fluctuation other than that desired.
See Also: Pink Noise, White Noise, RF Noise, Distortion, NVH
-
Product
PXIe-5654, 250 kHz to 20 GHz, PXI RF Analog Signal Generator
784777-01
Signal Module
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
Voltage Controlled Oscillators
-
a High Reliability Low Noise Voltage Controlled Oscillator (VCO) which covers a 10 MHz to 20 MHzfrequency band with a voltage tuning range from 0V to 20V. This design features exceptional phase noise performance of -120dBc/Hz @ 10 kHz offset. Supply Voltage is +15V with a generated output power level of +10 dBm and 2nd harmonic output of-11 dBc typical. The assembly is RoHs compliant and available in a compact 0.5 inch SMT package with an industry standardmounting footprint. The bottom surface is copper clad with 2-5 micro inches of immersion Gold over 150 - 250 micro inchesof Electro less Nickel which makes it resistant to oxidation for ease of soldering. The VCO operates over a temperature rangeof -40°C to +85°C and is designed to meet a variety of MIL-STD-202 test conditions including Humidity, Shock, and Vibration.
-
Product
Low Noise Amplifier
-
R&K’s Low Noise Amplifier (LNA) series products are a type of small signal amplifiers but with excellent noise figure. LNA is designed to significantly minimize additional noise to be introduced inside the product, and capable to amplify the input RF signal to the required level with minimal impact from noise on output RF signal.
-
Product
Handheld RF Spectrum Analyzer With 10MHz To 3.6 Or 6.0GHz Bandwidth Options
PSA Series 5
-
10MHz to 3600MHz or 6000MHz frequency rangeResolution bandwidths from 300Hz to 10MHz (1:3:10)-120dBm typical noise floor at -40dBm ref. level/10kHz RBWMeasurement in dBm or dBµV, mV or µWZero span mode with AM and FM audio demodulationTrace modes of normal, peak hold and trace averageLive, View and Reference traces in contrasting coloursTwin markers with readout of absolute & difference valuesSmart marker movement with selectable peak trackingFrequency counter with down to 10Hz resolutionFrequency presets and independent state storageAuto-find automatically sets sweep parameters for the highest signal foundUnlimited storage for waveforms, set-ups and screensUser assignable file names, file stamping from real-time clockUSB interfaces for Flash drives and PC connectionComprehensive status and context sensitive help screensRechargeable lithium ion battery giving more than 3 hours continuous operation from a chargeSmaller and lighter than other spectrum analyzers (weight only 0.56 kg)
-
Product
Digital CMOS board level camera
C13949-50U
-
The core of the C13949-50U camera is the scientific image sensor, an The core of the C13949-50U camera is the scientific image sensor, an advanced CMOS detector that simultaneously achieves high resolution, fast readout speeds and low noise. With its small size, board-level design and simple, low-cost integration using USB 3.0, the C13949-50U is the ideal camera for OEM scientific imaging. Resolution: 12 megapixels (4096 3008)
-
Product
Durability, Noise & Vibration Test Platform
LMS Test.Lab
-
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.
-
Product
47~2400MHz FTTH CATV & SAT-TV Optical Receiver
HRS-24-H1
-
Hangzhou Huatai Optic Tech. Co., Ltd.
Huatai HRS-24-H1 product series is a kind of CATV & SAT-IF optical receiver with high-performance and high-index. 7~2400MHz operate bandwidth. Output level Vo=86dBμV ( Pin=-2dBm ), suitable for FTTH, FTTP fiber access network. It is a low power consumption, high performance and excellent cost performance CATV & DBS network ONU(Optical network unit). This series product adopts high sensitivity receiving tube and special low noise matching circuit. Under 3.8% modulation, when transmitting in full channels and with receiving power of –8dBm, the CNR can still reach high index of 48dB and low inter modulation index. If adopting HRS-24-H1, it is only need very low optical power to reach 48dB CNR required by the user.
-
Product
Measurement Microphone System
7052SYS
-
The 7052SYS Type 1.5TM measurement microphone system offers a cost effective option to acoustic measurements. Perfomance: 4 Hz to >20 kHz response, 20 mV/Pa sensitivity and a "A" weighted noise floor less than 20 dBA.
-
Product
Oscilloscope, 100 MHz, 2 GS/s interleaved, 4 CH, 200 Mpts/Ch interleaved, Fully Loaded DSO with 16 Dig Ch MSO
T3DSO2104HD-MS
Oscilloscope
The T3DSO2000HD series of Bench Oscilloscopes feature 4-channel models with analog bandwidth options of 100 MHz, 200MHz and 350 MHz. The T3DSO2000HD Oscilloscopes use 12-bit high resolution ADCs and a low noise front end which provides an impressive noise performance to cover a wide range of measurement applications. Each model offers a maximum sample rate of 2 GSa/s (interleaved) and a maximum memory depth of 200 Mpts in interleave mode. The MS configured models also include a 16 channel logic probe as standard.
-
Product
Clock & Timing
-
Analog Devices clock ICs and timing solutions enable new architectures, lower development and manufacturing costs, and shorter design times. Products feature low jitter and phase noise for clock cleanup, synchronization, generation, delay, and distribution.
-
Product
Noise Measurement Kits
-
Our noise measurement kits contain all the accessories you need to take accurate noise measurement instruments correctly.
-
Product
Computer Based Audio Component Test System
DATS V3
-
Rugged aluminum housing with detachable test leads and built-in precision calibration resistorTighter tolerances on internal components for more precise measurementsIncreased output capability means greater separation from the noise floor, resulting in more accurate measurementsDATS Linearity Test for comparing parameters and impedance plots at multiple drive levelsOptional under desk mounting brackets included to save desk spaceOnly 1" H x 2-1/2" W x 4-1/8" D for easy portability
-
Product
Powered VME430 Crates
6U VME430 195 Mini
-
The VME195-C mini crate is the perfect choice for a small CERN V430 compatible setup. The crate offers 9 VME slots in compact designed chassis with integrated low noise power supply and cooling fan. It can be used either as a desktop / mini tower or 19" rack mounted.
-
Product
NI-9228 , ±60 V, 1 kS/s/ch, 24-Bit, Simultaneous Input, 8-Channel C Series Voltage Input Module
783861-02
Voltage Input Module
±60 V, 1 kS/s/ch, 24-Bit, Simultaneous Input, 8-Channel C Series Voltage Input Module - The NI‑9228 performs differential analog input. With channel-to-channel isolation, your entire system, including the device under test, is protected from harmful voltage spikes up to the isolation rating. The NI‑9228 is simultaneous sampling with two options for filtering: a low-latency filter or a 50/60 Hz rejection filter. The low-latency filter enables users to use this module in industrial or control applications while getting better external noise rejection.
-
Product
Selective Level Meter
Model SLM620
-
- Digital Synthesized Local Oscillator- Two Selective Bandwidths : 20Hz, 3.1KHz- Wideband, Low Noise and Low Distortion Measurements- dB/dBm Operation- High Frequency Stability- Internal Calibration Facility- Recorder Outputs- Frequency Tracking Facility with Level Oscillator SLG620- Storage of Nine Spot Frequencies- Reference Level Set Facility- Autotune Feature- Operates on AC Mains or Internal Rechargeable Battery- Built in charger- Graphic LCD Display with Backlight
-
Product
Resistors
-
SemiGen builds high power tantalum nitride resistor chips to customer specifications. We can manufacture chip resistors using a variety of substrates in various thicknesses to meet your specific needs. Resistors can be produced with element features under 0.002 inch for high density or high value resistor applications. Low noise stable TCR and chip sizes under 0.010 inch x 0.020 inch are routinely processed in production quantities. SemiGen’s series of Thin Film Resistors offer proven stability, low noise, and excellent TCR of both Tantalum Nitride (TaN) and Nichrome (NiC) resistive films. From our standard product offering, to custom requirements, this series of resistors is offered in a large selection of chip size, resistance values, and tolerances.
-
Product
Photomultiplier
PMT-101
-
Photo Multiplier Tube with a range of 185 - 700 nm. Has a built in power supply. Built in low noise amplifier with a gain of x1 and x100.
-
Product
C Series Current Output Module
Input/Output Module
The C Series Current Output Module features up to eight channels of simultaneous analog output. You can choose between enclosed and non-enclosed modules. Additionally, the C Series Current Output Module has built-in open-loop detection. This detection generates an interrupt in software when an open loop is detected, zeros outputs to ensure safety, and avoids driving actuators at system power-on. The C Series Current Output Module requires an external power supply and includes a channel-to-earth ground double isolation barrier for safety and noise immunity.The C Series Current Output Module includes the NI-DAQmx driver and configuration utility that simplify configuration and measurements. NI-DAQmx supports NI programming environments as well as Python, ANSI C, C#.NET, and MathWorks MATLAB® software.
-
Product
Mixed Signal Oscilloscope: 20 GHz, 4 Analog Plus 16 Digital Channels
MSOV204A
Oscilloscope
20 GHz analog bandwidth (upgradable)4 analog plus 16 digital channels Capture a longer signal trace with up to 80 GSa/s sample rate and 2 Gpts of acquisition memory Get the best signal integrity with the low noise floor (1.54 mVrms at 50 mV/div) and lowest jitter measurement floor (100 fs)See better measurement accuracy with ENOB values in excess of 5.5 and a SFDR exceeding 50 dBC Access the broadest range of jitter, trigger, analysis and protocol tools (featuring Precision Probe)
-
Product
PXIe-4492, 204.8 kS/s, 113 dB, 2 Gains, 0.5 Hz AC/DC-Coupled, 8-Input PXI Sound and Vibration Module
781490-01
Sound and Vibration
204.8 kS/s, 113 dB, 2 Gains, 0.5 Hz AC/DC-Coupled, 8-Input PXI Sound and Vibration Module - The PXIe‑4492 is designed for sound and vibration applications. With 24-bit analog inputs and IEPE constant current signal conditioning, the module is ideal for making precision measurements with microphones, accelerometers, and other transducers that have very large dynamic ranges. The PXIe‑4492 delivers simultaneous sample on all channels. In addition, it includes built-in antialiasing filters that automatically adjust to your sample rate, software-selectable input gains, and TEDS smart sensor support for error-free setup. Common applications include noise, vibration, and harshness (NVH) analysis; large microphone arrays; and dynamic structural test.
-
Product
Signal Generator
8003
-
5 digit BCD, 1 latch control line, 25 pin female, D type connector. May take several minutes to achieve for the largest frequency steps. Normal switching mode, SSB phase noise will be degraded in the fast mode.
-
Product
Acoustic Test Chamber
-
For the development of small devices and components. Reliable measuring environment for noise tests and quality assurance.
-
Product
Sound Level Meters
HD 8701
-
The sound level meter HD 8701 is a portable instrument, easy and quick to use, suitable for measuring industrial and civil noise levels. The noise levels can be read easily in dB (A) on the large liquid crystal display which also shows all the information concerning the mode of operation of the instrument. One second after switching on and with a resolution of 0.1 dB, the digital reading gives the continuously updated value of the RMS sound pressure level, with a type A frequency weighting. The single range from 30 to 130 dB further simplifies the use of the instrument, as the user does not have to change scale.
-
Product
Tunable Lasers
-
In 1989, Santec became the world’s first manufacturer of a single mode external cavity tunable laser. Developing the technology over the years, we have optimized the lasers to have a high sweep speed, wide tuning range, narrow linewidth and low noise.
-
Product
NI-9265, 4-Channel C Series Current Output Module
779334-02
Current Output Module
4-Channel C Series Current Output Module - The NI‑9265 is ideal for interfacing and controlling industrial current-driven actuators at high rates. The module has built-in open-loop detection, which generates an interrupt in software when an open loop is detected as well as zeroing outputs to ensure safety and avoid driving actuators at system power on. The NI‑9265 requires an external power supply and includes a channel‑to‑earth ground double isolation barrier for safety and noise immunity.
-
Product
Millimeter-Wave Noise Source, R-band, 26.5 to 40 GHz
R347B
-
The Keysight R347B noise source covers a 26.5 to 40 GHz frequency range. This waveguide noise source allows you to make accurate and convenient noise figure measurements on millimeter-wave devices. The R347B provides highly precise broadband noise at the input of the system or component under test. The noise figure meter then processes the ON/OFF ratio of noise power present in the system IF, and provides an accurate reading of noise figure and gain. The R347B noise source has remarkable ENR stability over time, which allows longer recalibration cycles and more accurate noise figure measurements.
-
Product
High-Speed Precision SMU (100 FA, 60 V, 1 MSa/s)
PZ2120A
Source Measure Unit
The Keysight PZ2120A is a cost-effective, high-speed precision source / measure unit (SMU) featuring best-in-class narrow pulse width, fast Digitizer Mode, and seamless current measurement ranging. It enables narrow-pulsed measurements and fast dynamic measurements with a wide dynamic range for a wide range of emerging applications such as vertical-cavity surface-emitting laser (VCSEL) optical devices and integrated circuit (IC) testing. In addition, its low measurement noise performance enables measurements with shorter aperture times, and its seamless current measurement ranging function enables a wide dynamic range and eliminates range change time, which improves test throughput.
-
Product
Diagnostic Testing
-
Response Dynamics Vibration Engineering, Inc.
Response Dynamics has made diagnostic testing our core focus for over 30 years. We do this detective work well because we have particular expertise in structural dynamics and how it relates to vibration and acoustic noise issues on a myriad of levels. We enjoy this work because it stays interesting and draws on multiple disciplines in engineering and science.
-
Product
PXI Triple SPDT RF Switch 3GHz 50 SMB
40-870-003
Switch Module
The 40-870 is a 50 RF Switch available with 3 or 6 separate SPDT relays in a single PXI slot. Both versions exhibit low insertion loss and VSWR through the use of modern RF relay technology at an affordable cost. The switch banks been carefully designed to ensure excellent and repeatable RF characteristics to frequencies of 3GHz. The injection of noise and unwanted signals into the signal paths of the 40-870 has been minimized by careful attention to the mechanical and electrical design.
-
Product
Environmental Sound Meter
SONIK-E
-
Ultra low sound level detection with the SONIK-E, Environmental Sound Meter. SONIK-E is the pick up and go noise meter for any environmental noise assessor. It's solid and dependable, and is our most robust sound meter yet making it perfect for your most rugged environments.





























