Modulation
the varying of amplitude, frequency, or phase.
See Also: Optical Modulation, Modulation Analysis, Modulation Analyzers, Modulation Meters, MER
-
Product
Optical Modulation Generator Software
81195A
-
The Optical Modulation Generator Software 81195A introduces a new approach to optical test. Combined with the M8195A AWG it speeds up your test by a factor of up to 100 with its unique real-time mode. This helps design engineers of long-haul and metro optical transmission applications to maximize test efficiency and thus reduce development time and cost.
-
Product
Modulation Analyzers
-
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.
-
Product
Modulation Distortion Up To 26.5 GHz
S930702B
-
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.
-
Product
Modulation Distortion Up To 53 GHz
S95070B
-
S95070B software enables fast and accurate active device modulation distortion characterization under modulated stimulus conditions up to 53 GHz. The wide dynamic range and vector error correction of the PXI VNA results in an extremely low residual EVM from the test setup, giving you a complete picture of your device’s performance without test system interference. S95070B software measures EVM, NPR, ACPR, and decomposes nonlinear signals and linear signals through spectral correlation between the input and output spectrum, without doing demodulation. Integration with the PXI VNA’s measurement flexibility enables you to do quick modulation distortion measurements along with traditional VNA tests.
-
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.
-
Product
Modulation Distortion Up To 13.5 GHz
S930701B
-
S930701B enables fast and accurate active-device modulation distortion characterization under modulated stimulus condition up to 13.5 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. S930701B 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.
-
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.
-
Product
Modulation Distortion Up To 8.5 GHz
S930700B
-
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.
-
Product
Arbitrary Load Control For Modulation Distortion
S94570B
-
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.
-
Product
Modulation Distortion Up To And Beyond 125 GHz
S930713B
-
S930713B enables fast and accurate active-device modulation distortion characterization under modulated stimulus conditions up to and beyond 125 GHz. The wide dynamic range and vector error correction of the PNA-X results in an extremely low residual EVM of the test setup, delivering you a complete picture of your device’s performance without test system interference. S930713B measures EVM, NPR, ACPR, and decomposes 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.
-
Product
Modulation Distortion Up To 90 GHz
S930709B
-
S930709B enables fast and accurate active device modulation distortion characterization under modulated stimulus conditions up to 90 GHz. The wide dynamic range and vector error correction of the PNA-X results in an extremely low residual EVM of the test setup, delivering you a complete picture of your device’s performance without test system interference. S930709B measures EVM, NPR, ACPR, and decomposes 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.
-
Product
Analog Modulation and Frequency-Dependent Measurements
-
Modern lightwave transmission systems require accurate and repeatable characterization of their optoelectronic, optical and electrical components to guarantee high-speed performance.
-
Product
Optical Modulation Index
OMI
-
*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
-
Product
Optical Modulation
-
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.
-
Product
Modulation Measurement System
MMC
-
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.
-
Product
PXI FlexRIO Coprocessor Module
Module
PXI FlexRIO Coprocessor Modules feature high-performance FPGAs that add signal processing capability to PXI systems. These modules leverage the latest FPGAs from Xilinx, streaming technologies such as PCI Express, and NI Peer to Peer Streaming for high-bandwidth data communication with other modules over the backplane. When paired with another PXI device, such as a PXI Vector Signal Transceiver, PXI FlexRIO Coprocessor Modules provide the additional FPGA resources required to run complex algorithms in real-time.
-
Product
C Series PROFINET Interface Module
Interface Module
The C Series PROFINET Interface Module provides two PROFINET interface ports that enable you to reliably connect programmable logic controllers (PLCs), I/O, sensors, and drives over long distances in industrial environments. PROFINET is an application protocol that uses familiar concepts from PROFIBUS that are implemented on the physical layer of Ethernet. The C Series PROFINET Interface Module includes NI-PROFINET driver software for human machine interface (HMI) and supervisory control and data acquisition (SCADA) applications. You can perform PROFINET device automated test using these interfaces.
-
Product
PXI Hex SPDT RF Switch 6GHz 50 SMA Terminated
40-880-003
Switch Module
A range of 50Ω SPDT RF switching with automatic termination of unused signals. Available as a dual switch in a 1 slot PXI module, a quad switch in a two slot PXI module or hex and octal switches in three slot PXI modules.
-
Product
PXI/PXIe MEMS Optical MUX, 4-Channel, Single-Mode, 9/125 Fiber, MU Connectors, With Interlock
42-850A-314-HI
Multiplexer Module
The 40/42-850A-314-HI is a PXI/PXIe 4-channel multiplexer with MU (mini SC) connectors, includes hardware interlock and is part of Pickering's range of PXI Fiber Optic MEMS Switching modules. They are available in many high density formats with a choice of different connector styles to suit most applications: FC/APC (for optimal performance), FC/PC and SC/PC for general applications and LC and MU for high density applications.
-
Product
PXI 4-Slot BRIC Matrix, 368x4, 1-Pole (4 sub-cards)
40-560B-021-368X4
Matrix Switch Module
The 40-560B-021-368x4 is an ultra high density matrix module and is part of our range PXI BRIC matrices. They are available in 2, 4, 8 or 12-slot sizes to suit high performance PXI switching requirements and is constructed using instrumentation quality reed relays.
-
Product
PXI 64x2 Matrix Module, 1-Pole, 2A, 60W
40-527-001
Matrix Switch Module
The 40-527, 40-528A and 40-529A are PXI single-pole matrices each supporting 128 cross points. The modules are designed for switching medium voltage and power signals. The user signal connection is via a robust 78, 50 or 37 pin D-Type connector that is fully supported by the wide range of Pickering Interfaces cable and connector accessories.
-
Product
OSM Size-L Module With NXP® I.MX8M Plus Series
OSM-IMX8MP
Computer on Module
The OSM-IMX8MP is an OSM R1.1 Size-L module featuring NXP® i.MX 8M Pluss series processor with 4-core Arm Cortex-A53 and M7, up to 8GB LPDDR4L memory and up to 128GB eMMC storage. With its in-SoC 2.3 TOPS NPU and Vivante GC7000UL graphics, the module is made for edge solutions needing on-device AI processing at ultra-low power.
-
Product
PXI-2543, 6.6 GHz, 50 Ω, Solid-State, Dual 4x1 PXI RF Multiplexer Switch Module
778572-43
Multiplexer Module
6.6 GHz, 50 Ω, Solid-State, Dual 4x1 PXI RF Multiplexer Switch Module—The PXI‑2543 features high-performance solid-state relays that offer unique benefits such as unlimited relay life and fast switching time. Front-mounted SMA connectors provide easy connection to your RF devices, and the module features termination on every COM line and channel.
-
Product
PXI/PXIe Wide Current Range Multiplexer Module, Dual 3-Channel, 4-Pole
40-514-101
Multiplexer Module
The 40-514-101 (PXI) and 42-514-101 (PXIe) are low density multiplexers in dual 3-channel, 4-pole configuration. They are capable of switching a wide range of current, from 10 μA to 2.5 A at 220 VDC/250 VAC. The current capability of the module permits the use of a single module type for both low and medium current test applications.
-
Product
PXI/PXIe Microwave Multiplexer, Single SP10T, 22 GHz, 50 Ω, SMA, Terminated, Failsafe
42-788-131-T
Multiplexer Module
The 40-788-131-T (PXI) and 42-788-131-T (PXIe) are single failsafe SP10T 22 GHz microwave multiplexers with automatic termination of unused signals. The 40/42-788 range of multiplexers are available as single or dual, SP8T, SP10T or SP12T panel mounted multiplexers with relays mounted on the front panel. Remote versions are also available which can support one or two multiplexers in a dual slot module.
-
Product
PXI 8 Slot BRIC 240x8 1-Pole (8 sub-cards)
40-561A-121-240X8
Matrix Switch Module
This version of our BRIC is part of a range of high-density PXI 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. With this high level of switching density, these PXI matrix modules allow a complete Functional ATE system to be housed in a single 3U PXI chassis. These BRIC matrix modules allow the use of lower cost 8 or 14-slot PXI chassis.
-
Product
PXI 2.5W Programmable Resistor Module, 4-Channel, 1Ω to 31.5Ω
40-251-110
Programmable Resistor Modules
The 40-251-110 is a programmable resistor module with 4 channels which can be set between 1Ω and 31.5Ω with 0.125Ω resolution The 40-251 range provides a simple solution for applications requiring up to 2.5W of power handling per channel. The 40-251 is available in a variety of resistance ranges and resolution capabilities that meet the needs of most functional test systems.
-
Product
PXI/PXIe MIL-STD-1553 Multiplexer, Dual 16-Channel, 2-Pole
40-739-002
Multiplexer Module
The 40-739-002 (PXI) and 42-739-002 (PXIe) are dual 16-channel 2-pole multiplexers designed specifically for physical layer multiplexing or demultiplexing differential signals that conform to the MIL-STD-1553 specification. The module can be supplied as a single or dual 16-channel 2-pole multiplexer with each signal pair having a controlled 78 Ohm differential impedance.
-
Product
PXI High Density Precision Resistor Module, 9-Channel, 2Ω to 470Ω
40-298-114
Programmable Resistor Modules
The 40-298-114 is a high density programmable resistor module with 9 channels which can be set between 2Ω and 470Ω with 2Ω resolution The 40-298 range provides a simple solution for applications requiring accurate simulation of resistive sensors. The 40-298 is available in a variety of resistance ranges and resolution capabilities that meet the needs of most functional test systems.
-
Product
PXI Expandable 16x16 RF Matrix 75Ohm SMB
45-720A-751
Matrix Switch Module
The 45-720A module is a 6U 16x16 RF Matrix suitable for switching frequencies to beyond 250MHz. The 45- 720A module is available in 50 and 75 Ohm versions with a choice of coaxial connectors. It is intended for the easy construction of high performance bidirectional matrix switching systems. Automatic Isolation Switches are located on all coaxial connectors, these disconnect the matrix from the external test fixture. This maximises isolation and RF performance.





























