Modulation
the varying of amplitude, frequency, or phase.
See Also: Optical Modulation, Modulation Analysis, Modulation Analyzers, Modulation Meters, MER
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Product
Modulation Analyzer
8201A
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The Model 8201A provides precision modulation and audio analysis in a single, easy-to-operate package. Measures AM, FM, PM, carrier and audio frequencies, SINAD, distortion and carrier level.
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Product
Modulation Measurement System
MMC
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This connector panel is used to bring test signals from the rear side of a rack up to the front side of the rack so that measurements can be made without climbing in behind the rack.
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Product
Satellite TV External Modulation Optical Transmitter
HES-26S ( 950~2600MHz )
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Hangzhou Huatai Optic Tech. Co., Ltd.
Huatai 1550nm satellite TV external modulated optical transmitter HES-26S, adopts external modulated technology, no laser chirp, very low dispersion distortion, high extinction ratio. It applies to long distance, high quality network application. It can transmit 950~2600MHz satellite SAT-IF signal through one fiber.
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Product
Modular Optical Modulation Analyzer
M8292A
Optical Receiver
Optimized for the 400G speed class, the M8292A optical modulation analyzer provides a compact, faceless and rack-mountable test instrument that connects to the optical output of coherent transmitters. It leverages the full feature set of Keysight's vector signal analyzer and optical modulation analyzer software ensuring a known-good customer experience for analyzing complex modulated data signals.
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Product
Optical Modulation Analyzer
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Signaling has migrated from simple on-off keying to complex modulation formats such as DP-QPSK and PM-16QAM. Advanced test tools are required to test the latest communication systems for 100G, 400G, 1Tb/s and beyond. Tektronix is the only test and measurement vendor that can offer a complete coherent optical test system from signal generation, to modulation, acquisition, and analysis.
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Product
Modulation Distortion Up To 70 GHz
S930707B
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S930707B enables fast and accurate active-device modulation distortion characterization under modulated stimulus condition up to 70 GHz. The wide dynamic range and vector error correction of the PNA-X result in an extremely low residual EVM of the test setup, so you can get a complete picture of your device’s performance without test system interference. S930707B can measure EVM, NPR, ACPR, and can decompose nonlinear signals and linear signals with the spectral correlation between input and output spectrum without doing demodulation. Integration with the PNA-X SCCM provides quick modulation distortion measurements while making other VNA measurements.
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Product
Optical Modulation Index
OMI
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*Automatically measures OMI*Helps to optimize transmitters in just minutes*Eliminates the need for expensive equipment*Useful for multiple CATV system procedures*DOCSIS 3.1 compatible
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Product
Signal, Spectrum, & Modulation Analyzers
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A tool used to analyze data. For example, a gas analyzer[1] tool is used to analyze gases. It examines the given data and tries to find patterns and relationships. An analyser can be a piece of hardware or software.
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Product
Modulation Distortion Up To 8.5 GHz
S930700B
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S930700B enables fast and accurate active-device modulation distortion characterization under modulated stimulus condition up to 8.5 GHz. The wide dynamic range and vector error correction of the PNA-X result in an extremely low residual EVM of the test setup, so you can get a complete picture of your device’s performance without test system interference. S930700B can measure EVM, NPR, ACPR, and can decompose nonlinear signals and linear signals with the spectral correlation between input and output spectrum without doing demodulation. Integration with the PNA-X SCCM provides quick modulation distortion measurements while making other VNA measurements.
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Product
Optical Modulation
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Unlocking the potential of optical modulation at Exail involves navigating a landscape of challenges. Essential objectives include high-speed modulation for efficient data transmission, precise modulation depth control, and minimizing signal distortion. Managing power consumption and ensuring stability across varied environmental conditions are equally critical. These challenges propel us to refine and innovate, meeting the dynamic demands of tomorrow's optical applications.
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Product
Arbitrary Load Control For Modulation Distortion
S94570B
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Extend the modulation distortion application by computing figure of merits such as EVM and ACPR for any desired load with arbitrary load control (ALC). Modulation distortion with ALC integrates the powerful capabilities of the PNA-X with an electromechanical tuner so a non-50 Ω load can be presented to the DUT and changes in device performance or sensitivity to varying load conditions can be accurately measured.
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Product
Coherent Modulation Transmitter
IQTX
Transmitter
Generating and controlling phase modulated optical signals is easy with the IQTX. The IQTX is referred to as a ‘Golden’ reference optical signal source because of its high repeatability and reliability.Its high bandwidth of 40 GHz ensures high quality optical signal generation, making it the ideal optical signal source for coherent communications applications.
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Product
Modulation Distortion For E5081A Up To 44 GHz
S960707B
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The S960707B modulation distortion software application provides nonlinear DUT behavior tests (EVM, NPR, and ACPR) under modulated stimulus conditions.
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Product
Modulation Analyzers
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Provides precision modulation and audio analysis in a single, easy-to-operate package. Measures AM, FM, PM, carrier and audio frequencies, SINAD, distortion and carrier level.
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Product
FTTP Multi-Port Output 1550nm External Modulation 47~862MHz
HT8500M
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Hangzhou Huatai Optic Tech. Co., Ltd.
Huatai HT8500M series, Multi-optical port output externally modulated transmitter, a research product which is designed for FTTx PON large area and multi-user access. HT8500M series, use high-power , low noise, narrow linewidth, continuous broadcast, DFB lasers. It can provide 4~10 way high linearity standard optical power output. It can connect 4~10 units high-power FTTB EDFA( Like Huatai HA5837-32). AS this product without EDFA, so each optical port can out put up to :CNR≥53.5dB, CTB≥-65dB, CTB≤-65dB, the high technical index.
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Product
Modulation Distortion Up To 26.5 GHz
S930702B
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S930702B enables fast and accurate active-device modulation distortion characterization under modulated stimulus condition up to 26.5 GHz. The wide dynamic range and vector error correction of the PNA-X result in an extremely low residual EVM of the test setup, so you can get a complete picture of your device’s performance without test system interference. S930702B can measure EVM, NPR, ACPR, and can decompose nonlinear signals and linear signals with the spectral correlation between input and output spectrum without doing demodulation. Integration with the PNA-X SCCM provides quick modulation distortion measurements while making other VNA measurements.
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Product
47~862MHz & 950~2600MHz CATV & satellite TV External Modulation Optical Transmitter
HES-26A
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Hangzhou Huatai Optic Tech. Co., Ltd.
Huatai HES-26A CATV & satellite TV 1550nm external modulation optical transmitter, adopts external modulation technology, without laser chirp, extremely low dispersion distortion, large extinction ratio. It fits for high ratio, high broadband, long distance telecommunication network application.
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Product
Modulation Distortion Up To 50 GHz
S930705B
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S930705B enables fast and accurate active-device modulation distortion characterization under modulated stimulus condition up to 50 GHz. The wide dynamic range and vector error correction of the PNA-X result in an extremely low residual EVM of the test setup, so you can get a complete picture of your device’s performance without test system interference. S930704B can measure EVM, NPR, ACPR, and can decompose nonlinear signals and linear signals with the spectral correlation between input and output spectrum without doing demodulation. Integration with the PNA-X SCCM provides quick modulation distortion measurements while making other VNA measurements.
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Product
COM Express® Basic Size Type 6 Module with Up to Hexacore 8th Gen Intel Core™ 8000 Series and Intel Xeon® Processors (formerly codename: Coffee Lake-H)
Express-CF/CFE
Computer on Module
The Express-CF/CFE is the first COM Express® COM.0 R3.0 Basic Size Type 6 module supporting the Hexa-core (6 cores) 64-bit 8th Generation Intel® Core™ and Xeon® processor (codename “Coffeelake-H”) with Mobile Intel® QM370, HM370, CM246 Chipset.
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Product
Precision DC Power Module, 20V, 50A, 500W
N6765A
Power Module
The Keysight N6765A is a 500 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. This module is used in both the small, multiple output 1U high N6700 Low-Profile Modular Power System (for ATE systems) and the multiple output N6705 DC Power Analyzer (for bench testing). GPIB, LAN, USB and LXI compliance are standard. Select from more than 30 different DC power modules ranging in capability from basic to high precision, and in power from 20-500 Watts.
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Product
4-CH 24-Bit Universal Input USB DAQ Modules (OEM Version Available)
USB-2401
Data Acquisition Module
The USB-2401 is a 24-bit, 4-channel simultaneous-sampling universal input USB DAQ modules featuring built-in signal conditioning circuitry, providing direct measurement of commonly used sensors including current output transducers, thermocouple, RTD, load cell, strain gauge, and others. Individual channels can be programmed to measure different signal types. The USB-powered USB-2401 is equipped with removable screw-down terminals for easy device connectivity, and the included multi-functional stand fully supports desktop, rail, or wall mounting.
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Product
PXI 2 Amp Multiplexer, 1-Bank, 64-Channel, 1-Pole
40-657A-001-1/64/1
Multiplexer Module
The 40-657A-001-1/64/1 is a 1-bank, 64-channel, 1-pole MUX and is part of our range of High Density 2 Amp Power Multiplexer Modules available in a choice of configurations, containing up to 8 separate multiplexers, all 1-pole switching. They are suitable for switching signals to 110VDC/250VAC at 2Amps, 90W.
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Product
High Density, High Isolation Multiplexer Module
1260-38T
Multiplexer Module
The Astronics 1260-38T brings a combination of density, versatility, expandability, and high signal integrity, making it ideal for construction of large switching systems. This module is user-configurable using inter-connecting relays as sixteen 1x8 muxes to a 1x128 mux under program control. Special shielding, design, and added front panel "guard" grounds increase the isolation and lower the crosstalk.
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Product
PXI 2 Slot BRIC 30x16 2-pole (2 sub-cards)
40-561A-222-30X16
Matrix Switch Module
The 40-561A-222-30x16 is part of a range of high-density PXI BRIC matrix modules. These modules are available in 2, 4 or 8 slot PXI sizes to suit all high performance matrix requirements and are constructed using instrumentation quality reed relays.
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Product
LXI Single 24x8 Video Matrix, SMB (50R)
60-711-711
Matrix Switch Module
The 60-711 is a Dual 24x8 Video Matrix Module suitable for switching frequencies up to 25MHz. It has a characteristic impedance of 75Ω with the option of SMB or MCX connectors or, with a larger case size, BNC connectors.
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Product
PXI 2A Multiplexer, 4-Bank, 16-Channel, 2-Pole
40-614C-007
Multiplexer Module
This 4-bank, 16-channel, 2 pole version is part of the 40-614C High Density 2A multiplexer module range that is available in 20 configurations (see Also in this Range link above). All configurations use high quality electro-mechanical signal relays allowing each channel to switch current up to 2A and voltage up to 300VDC/250VAC.
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Product
PXI/PXIe Microwave Transfer Switch, Dual, 26.5 GHz, 50 Ω, SMA, Failsafe, Remote Mount
42-782B-532-E
Switch Module
The 40-782B-532-E (PXI) and 42-782B-532-E (PXIe) dual failsafe transfer switches with remotely mounted relays are part of our range of PXI microwave switching modules. They have a characteristic impedance of 50 Ω and a maximum operating frequency of 26.5 GHz. Connections are made via front panel mounted high quality SMA coaxial connectors.
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Product
PXI 17 x SPDT RF Switch 1.2GHz 50 SMB Connectors
40-754-117
Switch Module
The 40-754 is a 50Ω High Density RF switch available with 17 or 9 SPDT relays in a single PXI module. The 40-754 is available with two connector options; an SMB connector that provides a frequency range of 1.2GHz (useable to 1.8GHz) occupying two PXI slots, or an MS-M RF multiway connector which limits the bandwidth to 500MHz but offers a high density solution occupying one PXI slot. The RF switch design is identical in each case.
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Product
sbRIO-9871, Non-Enclosed, 4-Port, RS485/RS422 C Series Serial Instrument Control Module
780879-01
Interface Module
The sbRIO‑9871 adds RS485/RS422 serial ports to CompactRIO systems. The serial ports are accessed directly from the FPGA to offer you flexibility in communicating with serial devices. The module has individual buffers on every port that save FPGA space and simplify programming. The sbRIO‑9870 supports standard start bit, stop bit, and handshaking settings. It uses an external power to provide maximum compatibility and reliability under all serial port conditions. Non-enclosed modules are designed for OEM applications.
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Product
PXI Programmable Resistor Card 2-Channel 2.5 Ohm to 1.02k Ohm
40-294-021
Programmable Resistor Module
These PXI Programmable Resistor modules are available with either two channels of 16-bit, two channels of 12-bit or four channels of 8-bit resistor chains in a single 3U PXI module. The module is ideal for simulating sensors for control and management systems under test, allowing the user to verify system response in design verification or manufacturing test applications.
