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Modulation
the varying of amplitude, frequency, or phase.
See Also: Optical Modulation, Modulation Analysis, Modulation Analyzers, Modulation Meters, MER
- TEAM SOLUTIONS, INC.
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USB Digital Storage Oscilloscope, 1GS/s, 200MHz BW, 10K/channel
TS2202E
USB powered 2 channels (stackable up to 12 channels) 1 GS/s real-time sampling 200 MHz bandwidth 10K (TS2202)/64M (TS2212) points per channel Vertical offset adjustable Edge, External , Width, Video/TV Trigger B-Trigger, Delay, Logic, Runt, Serial Bus, Setup/Hold, Slew, Timeout Trigger (TS22x2A Only) LF reject, HF reject, Noise reject RUN/STOP hardware button Export data to WORD, EXCEL, TEXT, HTML, MATLAB etc. Data Logger (HD storage) Embedded 2-channels FG with Modulation, Sweep, Burst function
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LTE/LTE-Advanced Multi-Channel, Reference Solution
Gain greater insight faster with a compact, multi-channel LTE-A PXI signal generator and signal analyzer reference solution.This Reference Solution uses world-class Signal Studio software to create complex LTE-A waveforms and the 89600 VSA/WLA software to connect to multiple analyzers. The VSA software allows engineers to quickly view multiple antenna elements simultaneously and analyze the RF performance and modulation domains for timing and signal quality issues in complex carrier aggregation and MIMO/beamforming designs.
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NI-5781 , 40 MHz Bandwidth, RF Adapter Module for FlexRIO
781267-01
The NI‑5781 is an analog dual-input, dual-output FlexRIO adapter module optimized for interfacing with baseband to RF upconverters and downconverters. When you pair the NI‑5781 with a PXI FPGA Module for FlexRIO, the resulting NI‑5781R is an FPGA-enabled reconfigurable I/O (RIO) baseband transceiver that you can use to implement custom RF modulation and demodulation, channel emulation, bit error rate testing, or spectral monitoring and jamming. Additionally, you can use the low latency and high throughput of FPGA‑based processing for ultra‑high‑speed control and inline processing applications.
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PXIe-5665, Up to 14 GHz PXI Vector Signal Analyzer
781774-03
Up to 14 GHz PXI Vector Signal Analyzer - The PXIe‑5665 is a modular, three‑stage superheterodyne analyzer that you can use as either a spectrum analyzer or vector signal analyzer. It supports RF list mode, which increases multiband measurement speed with fast and deterministic changes in configuration. In addition, you can use the PXIe‑5665 with the Modulation Toolkit to analyze custom and standard modulation formats. The PXIe‑5665 can perform measurements for a broad range of communications standards such as GSM, EDGE, WCDMA, WiMAX, LTE, Bluetooth, WLAN, DVB‑C/H/T, ATSC, and MediaFLO. Because all measurements are software defined, you can reconfigure the measurements using standard-specific toolkits. With these toolkits, the PXIe‑5665 provides a low-cost solution to high-performance RF measurements.
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Modulation Distortion For E5081A Up To 44 GHz
S960707B
The S960707B modulation distortion software application provides nonlinear DUT behavior tests (EVM, NPR, and ACPR) under modulated stimulus conditions.
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GaAs pHEMT MMIC Power Amplifier, DC - 28 GHz
HMC994APM5E
The HMC994APM 5E is a GaAs pHEMT MMIC Distributed Wideband Power Amplifier which operates between DC and 28 GHz. The amplifier provides 15 dB of gain, +29 dBm of saturated output power, and 25% PAE from a +10V supply. With up to +38 dBm Output IP 3 the HMC994APM 5E is ideal for high linearity applications in military and space as well as test equipment where high order modulations are used. The HMC994APM 5E exhibits a positive gain slope from 2 to 20 GHz making it ideal for EW , ECM, and test equipment applications. The HMC994APM5E amplifier I/Os are internally matched to 50 Ohms and is packaged in a leadless QFN 5x5 mm surface mount package.
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Plus Series Spectrum Analyzers
SSA3000X
The SIGLENT SSA3000X Plus series spectrum analyzers are powerful and flexible tools for RF signal and network analysis. With a frequency range up to 7.5 GHz, the analyzer delivers reliable automatic measurements and multiple modes of operation: spectrum analyzer the base, optional functions include RF power measurement, vector signal modulation analysis, reflection measurement, and EMI test.
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Display Measurement Systems
DTS Series
Instrument Systems Optische Messtechnik GmbH
Characterization of emissive, transmissive, reflective, and transflective displaysViewing-angle-dependent analysis of illuminance, contrast, color, and derived parametersDetermination of the electro-optical transfer function: analysis of luminance, contrast, and color depending on electrical driving conditionsMeasurement of transient properties, such as switching times, flicker, and modulation
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Coherent Optical Receiver
IQRX
The IQRX is a “gold standard” coherent receiver for the measurement of coherent modulation formats such as QPSK, 64QAM and OFDM.Its high-bandwidth, low-noise architecture makes it ideal for high-quality, low-distortion coherent signal measurement.With two built-in lasers and convenient touchscreen LCD front panel control, the IQRX delivers quick and reliable measurements.
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26.5 GHz Single-Mode Lightwave Component Analyzer
N4375E
The new N4375E single-Mode LCA is based on the latest 5222A series network analyzers with 2-port or 4-port configuration. This LCA is the ideal measurement solution for electro-optical components up 26.5GHz electro-optical components, as well as Radio over Fiber (RoF) and aerospace and defense (A&D) electro-optical test applications. The N4375D is traceable to international standards and provides guaranteed specifications for electro-optical responsively S-parameter measurements in a turn-key solution. In combination with N4691B electronic calibration kit you get fastest setup of your test, so you can focus on developing your components. The new N4375D replaces the industry standard 8703A/B series and supports specified modulation frequencies up to 26.5 GHz at 1310nm and 1550nm source wavelength or individual wavelength with external optical input.
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Modulation Distortion Up To 43.5 GHz
S930704B
S930704B enables fast and accurate active-device modulation distortion characterization under modulated stimulus condition up to 43.5 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. 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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MXG Vector Signal Generator
N5186A
Compact, four-channel vector signal generator capable of signal generation up to 8.5 GHz with 960 MHz of modulation bandwidth per channel
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PXIe-5665, Up to 14 GHz PXI Vector Signal Analyzer
781775-01
Up to 14 GHz PXI Vector Signal Analyzer - The PXIe‑5665 is a modular, three‑stage superheterodyne analyzer that you can use as either a spectrum analyzer or vector signal analyzer. It supports RF list mode, which increases multiband measurement speed with fast and deterministic changes in configuration. In addition, you can use the PXIe‑5665 with the Modulation Toolkit to analyze custom and standard modulation formats. The PXIe‑5665 can perform measurements for a broad range of communications standards such as GSM, EDGE, WCDMA, WiMAX, LTE, Bluetooth, WLAN, DVB‑C/H/T, ATSC, and MediaFLO. Because all measurements are software defined, you can reconfigure the measurements using standard-specific toolkits. With these toolkits, the PXIe‑5665 provides a low-cost solution to high-performance RF measurements.
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10G DPSK Demodulator
Optoplex’s Optical DPSK Demodulator, also known as Delay Line Interferometer (DLI), converts phase modulation to amplitude modulation over the entire C+L band in support of data transmission rates of 2.5,10 or 40 Gb/s. The DPSK demodulator is designed for phase modulated optical communication systemsutilized in commercial, defense and space exploration markets. The device plays a key role in improvingsignal quality and performance to meet the expanding demand for higher data rates and more complextransmission formats within current and next generation systems without major capital expenditure.Optoplex’s DPSK Demodulator is based on a patented free-space optical design, which is compact, athermal and polarization-independent. The measured frequency drift over temperature is only ~0.02 GHz/°C for our standard passive device. Further, this DPSK Demodulator exhibits a total polarization-dependent phase shift of less than 2 degrees over the entire operating temperature range with a high extinction ratio. Optoplex’s DPSK Demodulators can be configured to be fully tunable, colorless tunable or purely passive. Dual-Rate DPSK Demodulator is also available.
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PXIe-5663E, 6.6 GHz PXI Vector Signal Analyzer
781339-02
6.6 GHz PXI Vector Signal Analyzer - The PXIe‑5663E offers wide instantaneous bandwidth and supports RF list mode, which increases multiband measurement speed with fast and deterministic changes in configuration. You can use a PXIe‑5663E as either a spectrum analyzer or vector signal analyzer, and you can use it with the Modulation Toolkit to analyze custom and standard modulation formats. The PXIe‑5663E can perform measurements for a broad range of communications standards such as GSM, EDGE, WCDMA, WiMAX, LTE, Bluetooth, WLAN, DVB‑C/H/T, ATSC, and MediaFLO. Because all measurements are software defined, you can reconfigure the measurements using standard-specific toolkits. With these toolkits, the PXIe‑5663E provides a low-cost solution to high-performance RF measurements.The PXIe-5663E comprises the following modules:• PXIe-5601 RF Signal Downconverter• PXIe-5622 IF Digitizer• PXIe-5652 RF Analog Signal GeneratorThere is no physical device named "PXIe-5663E".
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Phase Modulated Driver
The Phase Modulation Capable RF Driver / Stabilizer is an eight channel, two phase RF driver intended to drive devices such as the Harris H-401. The driver provides both amplitude and phase modulation capabilities in a single unit. The device can be operated in driver mode where the operator has full control over amplitude, frequency, and phase, or in stabilizer mode where the driver automatically adjusts the operating parameters based on optical feedback from an optical pick-off point.
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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.
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Signal Generator High-Frequency GSM AXIe
The hardware-software complex "High-frequency GSM signal generator AXIe" is designed to generate harmonic sinusoidal signals with analog modulation (AM, FM, PM, IM) or without modulation in the frequency range from DC to 10 GHz.
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HUM DETECTOR (DEMODULATOR)
HD-500
Matrix Test Equipment Incorporated
The MATRIX Model HD-500 is a detector-amplifier designed to demodulate the low frequency amplitude modulations on any RF carrier over the range of 5 to 1500 MHz. These modulations are usually the undesirable result of the 50 or 60 Hz power source and are not necessarily sinusoidal. The unit is calibrated to the SCTE definition of hum modulation, which is the ratio of the peak-to-peak hum modulation to the peak of the carrier.
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PXI-5670, 2.7 GHz RF Vector Signal Generators
PXI-5670 / 778768-03
2.7 GHz PXI Vector Signal Generator—The PXI‑5670 has the power and flexibility you need for product development applications from design through manufacturing. It can generate custom and standard modulation formats such as AM, FM, PM, ASK, FSK, PSK, MSK, and QAM. The PXI‑5670 delivers a highly flexible and powerful solution for scientific research, consumer electronics, communications, aerospace/defense, and semiconductor test applications as well as for emerging areas including software defined radio, radio frequency identification (RFID), and wireless sensor networks.
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Special Detectors
Single channel enhanced IR detectors with fast response, extended gain, and/or high modulation frequency range for applications in spectroscopy and analytical instruments.
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PXI-5671, 2.7 GHz RF Vector Signal Generators
779079-04
2.7 GHz, Digital Upconverter Included, PXI Vector Signal Generator—The PXI‑5671 features quadrature digital upconversion, which reduces waveform download and signal generation time. It is a general-purpose vector signal generator that can generate standard modulation formats such as AM, FM, PM, ASK, FSK, MSK, GMSK, PSK, QPSK, PAM, and QAM. The PXIe‑5671 delivers a highly flexible and powerful solution for scientific research, consumer electronics, communications, aerospace/defense, and semiconductor test applications as well as emerging areas including software-defined radio, radio frequency identification (RFID), and wireless sensor networks. For specific communications standards, you can use various software add-ons to generate modulated signals according to standards such as WCDMA, DVB‑H, and ZigBee
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Signal Generator
AG4151
Advanced DDS technology,Max 150MHz frequency outputUp to 400Msa/S sample rate and 32bits Frequency resolutionVertical Resolution : 14bits,up to 1M wavelengthComprehensive waveform outputs:sine,square,ramp,pulse, noie,sinc,exponential rise and decay,32 channels digital waveform ,DC and user defined arbirary waveformComprehensive modulation functions:AM,FM,PM,FSK,PWM modulations3.9 inch high resolution (480x320 pixels)TFT LCD display
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Up-Converter for Radio Amateurs
. Internal filters provide high spurious rejection and image rejection. Due to low phase noise and high frequency stability of the local oscillator at 3000 MHz, the up converter is suitable for analog and digital communication systems.Typical applications are Multichannel Multipoint Distribution Systems (MMDS) using QPSK modulation and DVB?T or DVB?S systems. The output power of 20 mW can be increased to several watts by the use of an additional power amplifier.
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Wideband Active Load Pull Export Control
S94573B
The software enables power amplifier distortion measurements under varying load conditions that are controlled across the entire modulation bandwidth. When design verification and robustness evaluation require testing the device away from the optimum loading condition, this application provides powerful insight into device performance and degradation.
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Encoder-Modulator
SFT3542H
Hangzhou Softel Optic Co., Ltd.
SFT3542H24 in 1 encoder modulator is SOFTEL’s newest devices which integrate encoding, multiplexing, scrambling and DVB-C/T modulation. It supports 24 CVBS input, one DVB-C tuner input and 128 IP input with Data1 (GE) and Data2 (FE) port. It also support DVB-C/T RF out with 4 adjacent carries (50MHz~960MHz), and support Data1 (GE) output port to support 4 MPTS out. This full function device makes it ideal for small CATV head end system, and it’s a smart choice for hotel TV system, entertainment system in sports bar, hospital, apartment…
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250MS/s PXIBus Arbitrary Waveform Generator
5251
Model 5251, is a single-channel frequency agile waveform synthesizer that combines industry leading performance, frequency agility and modulation capability in a stand-alone, modular product. Having 1.5Hz to 250MHz clock and 16-bit vertical DAC resolution provides the test stimuli required for the decades to come. It can be used as an arbitrary waveform generator, modulating generator, as well as function and pulse generator.
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Semiconductor Optical Amplifier
SOA
Amonics SOA is a polarization maintaining optical amplifier with high fiber-to-fiber gain. It is designed for transmitter applications to increase optical launch power to compensate for the loss of other optical devices. The benchtop version incorporates a user-friendly front panel housing a LCD monitor display, key switch, power control knob and optical connectors. RS232 computer interface is also equipped on the rear panel. 1MHz with 10ns pulse width intensity modulation is available. The OEM module version is an ideal building block for OEM system integration, especially in optical communication network and CATV applications. It requires only a single +5V power supply.
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1310nm Direct Modulated Fiber Optical Transmitter
ONT-8600AS
Hangzhou Huatai Optic Tech. Co., Ltd.
Huatai 1310nm direct modulation fiber optical transmitter, adopts high linearity DFB laser of famous brand in the world, and builds-in perfect pre-distortion adjustment circuit and laser APC, ATC closed loop control circuit. All the operating parameters of fiber optical transmitter are controlled by microprocessor, and the LCD screen on the front panel can display relative operating status and the fault information.
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VHF/UHF Airnav/Com Analyzer
EVSG1000
The R&S®EVSG1000 is a portable signal level and modulation analyzer specifically designed for commissioning and servicing ILS, VOR and marker beacon ground stations and for analyzing ATC COM signals.
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Four outputs FTTB CATV optical receiver
B9428
Hangzhou Huatai Optic Tech. Co., Ltd.
Huatai B9428 product series, 47~862MHz operate bandwidth, output level Vo=88dBμV ( Pin=-2dBm ), suitable for FTTP optical fiber access network, which is a low power consumption, high performance, and excellent cost performance RFTV broadcast network ONU(Optical network unit). This series of product adopts high sensitivity receiving tube and Huatai special low noise matching circuit Under 3.8% modulation, when transmitting in full channels and with receiving power of -10dBm, the CNR can still reach high index of 45dB. Therefore, if adopting B9428, it is only need very low optical power to reach 45dB CNR required by the user.
