In dwdm optical communication, exacting oscillation wavelength characteristics are required of the laser diode. This system displays a full spectrum over the o, e, s, c, and lbands. Especially at 1550 nm band, the unit achieves high wavelength accuracy and wavelength linearity, and can evaluate optical devices for wdm. Highend optical spectrum analyzer q8384 2 q83842e sep. The ultraosa solves the biggest drawback of the technology speed while retaining the resolution and sensitivity. Print to pdf generate a pdf report directly from the unit, making. Organization of this manual this manual consists of the following chapters. A spectrum analyzer measures the magnitude of an input signal versus frequency within the full frequency range of the instrument.
The specifications have been upgraded for the important 1. Deze osa is geschikt voor het meten in zowel singlemode als multimode toepassingen. Pdf in this paper, three methods are used to calibrate a gratingbased. The rf spectrum analysis of modulated optical signals is limited in frequency in the electrical detection domain by the superimposed electronic. The aq6375 is the first benchtop optical spectrum analyzer covering the long wavelength over 2 m. For all of these spectrum analyzer measurements, it is important to understand the operation of the spectrum analyzer and the spectrum analyzer performance required for your specific measurement and test specifications. Wavelength calibration for the 8614x series optical spectrum. In this study, we demonstrate a greatly improved system design of the lccontrolled fosa. Ordering information c band 1520nm to 1567nm optical spectrum analyzer specify number of channels. Before operating the product, read the userds manual thoroughly for proper and. On an optical spectrum analyzer, incoming light passes through a.
Table 1 laser safety classifications based on iec 608251. Some specific optical spectrum analyzers are commercially avail tion of 1 ghz 7. Pdf a liquid crystalbased fourier optical spectrum. We thought it was time to revolutionize the performance of the osa and rethink the design of the instrument. This will help you choose the right analyzer for your application as well as get the most out of it. Explains functions for controlling the instrument with communication commands and program functions. State of the art osa have a resolution bandwidth of 0. Optical detection section cpu relative wavelength calibrator absolute wavelength calibrator specifications are subject to change without notice. Wavelength calibration for the 8614x series optical. Using standard functions, aq6370 series can maintain its high optical performance within a couple of minutes so that you can qu ickly start a measurement.
Optical spectrum analyzer aq6370 series butler group. Anritsu corporation will repair this equipment free ofcharge if a malfunction. Aq6375 optical spectrum analyzer for long wavelength band. Optical spectrum analyzer freeware free download optical.
Yokogawa aq6370d optical spectrum analyzer osa youtube. Thorlabs optical spectrum analyzers osas perform highly accurate spectral measurements. Spurious free dynamic d 60db 45db sweep time d e 5s for 55nm 8s for 110nm optical. Compatible with fibercoupled and free space light sources, these compact benchtop instruments suit a wide variety of applications, such as analyzing the spectrum of a. Aq6375b optical spectrum analyzer users manual yokogawa. These optical sources require a precise wavelength cali division multiplexing dwdm itu band 5, with a resolu bration according to the itu grid, even with aged components. When first turned on, the optical spectrum analyzer uses free run triggering. Analyze only what deserves to be analyzed, no more falsepeak analysis or lowpower peaks ignored. Pdf ultrafast optical spectrum analyzer for dwdm applications. Aq6370d optical spectrum analyzer getting started guide im aq6370d02en explains the handling precautions. Optical spectrum analyzer free space input youtube. Dwdm optical levels in the the cband 15301561nm and lband 15741608nm and may be measured with a resolution of 0.
Agilenthp 86142a datasheet test equipment solutions. Eo polymerbased integratedoptical acoustic spectrum. Yokogawa aq6370d datasheet test equipment solutions. Three pieces of equipment are required to remotely control the optical spectrum analyzer. Optical spectrum analyzer an overview sciencedirect topics. High resolution optical complex spectrum analyzer ocsa down to 5 mhz 80 fm. Optical spectrum analyzer based on scanning fpi is a popular optical instrument for its superior spectral resolution. An optical spectrometer spectrophotometer, spectrograph or spectroscope is an instrument used to measure properties of light over a specific portion of the electromagnetic spectrum, typically used in spectroscopic analysis to identify materials. Agilent 86140b series optical spectrum analyzer users guide. They also have the unique advantage to have this high dynamic really close to the peak.
Ambient condition change, vibration and shock to an optical precision product, like an optical spectrum analyzer, will effect t he optical components, and eventually degrade optical performance. C band 1520nm to 1567nm optical spectrum analyzer specify number of channels. This technique uses a tunable laser source and a multiwavelength. At low amplitudes vibrations much less than the optical wavelength, in this case 1. Despite the popularity of desktop optical spectrum analyzers in the telecommunication wavelength region, a largescale optical spectrum measurement system with a. Typically, the resolution of a gratingbased osa is on the order of 0. The fis fte8000 series hand held optical spectrum analyzers offer full featured analysis of dwdm systems in a truly portable package.
Optical spectrum analyzer 750 series the fastest and most costeffective osa for optical device manufacturing. Combining very high optical resolution using innovative free space optics with fullband measurement. There is a growing need for optical spectrum analyzers that can measure an optical spectrum over a wider wavelength range for the basic research of optical devices and the evaluation and analysis of optical components used across multiple fields. Free loan equipment during warranty repair, if available. This is the basic mechanism of making an osa using fpi.
The optical spectrum analyzer has been a work horse for the telecommunications industry for decades. The variable measured is most often the lights intensity but could also, for instance, be the polarization state. Intuitive ongraph peak detection threshold clearly see and differentiate between the signal and the noise. A source signal must be present at the input of the optical spectrum analyzer.
Rongqing hui, maurice osullivan, in fiber optic measurement techniques, 2009. The anritsu osa optical spectrum analyzer has excellent. Jan, 2021 thorlabs optical spectrum analyzers osas perform highly accurate spectral measurements. The 750 series optical spectrum analyzer from bristol instruments is designed for the most ef. Water can enter the frontpanel keyboard, damaging sensitive electronic components. The osa20 is the only gratingbased optical spectrum analyzer that combines stateoftheart performance, ease of use, automation, topshelf analysis tools and fast measurements. Agilent 8594e spectrum analyzer service manual free. Aq6370d telecom optical spectrum analyzer 600 1700 nm. For safety and warning information, please read this. The user who is operating this equipment for the first time, be sure to read chapter 2 preparations before use. Apr 14, 2016 spectrum analyzer a spectrum analyzer measures the magnitude of an input signal versus frequency within the full frequency range of the instrument.
The purge gas must be free of moisture, oil, carbon dioxide and other reactive or. Optical complex spectrum analyzer apex technologies. This product note will discuss calibration methods used to improve the wavelength accuracy in the agilent 8614x osas over a desired wavelength range, providing an example of an external multipoint wavelength user calibration. The photodetector then converts the optical signal to an electrical current proportional to the incident optical power. The ms9710c optical spectrum analyzer is the successor to the popular ms9710b but with improved functions and higher performance. Safety summary to use the analyzer safely, be sure to read this manual first. Introduction includes the accessories along with information on the 8341. This application note will give a descriptive overview of how each light source emits light and. It is designed for researchers and engineers who have been struggling with inadequate test equipment to measure in these long wavelength ranges. The input signal that a spectrum analyzer measures is electrical, however, spectral compositions of other signals, such as acoustic pressure waves and optical light waves, can be considered. Using standard functions, aq6370d can maintain its high optical performance within a couple of minutes so that you can quickly start a measurement.
The primary use is to measure the power of the spectrum of known and unknown signals. Recently, have we proposed a lcbased fourier optical spectrum analyzer fosa without moving parts. High resolution light intensity spectrum analyzer lisa based. When you desire to know the features and functions of this equipment, read through this manual starting from chapter 1. An optical spectrum analyzer performs power versus wavelength measurements, a very useful tool for characterizing broadband sources such as light emitting diodes leds and semiconductor lasers. The high resolution measurements find strong restrictions in conventional diffraction grating based optical spectrum analyzers osa 2. Fullfeatured scpi commands for programming instruments over lan displayoff feature for making faster measurements remote file saving and printing for outputting measurement results. The aq6317b is an advanced optical spectrum analyzer for a wide range of applications, including light source evaluation, measurement of loss wavelength characteristics in optical devices, and waveform analysis of wdm systems. Featuring significant upgrades from the basic performance and functions of the prior aq6312a6312b models, they incorporate.
Anritsu corporation ms9740a optical spectrum analyzer. Highaccuracy and highresolution optical spectrum analyzer for evaluating dwdm systems and components. An optical spectrum analyzer or osa is a precision instrument designed to measure and display the distribution of power of an optical source over a specified wavelength span. The agilent 86140a and 86142a optical spectrum analyzers are high performance benchtop instruments that offer a c. Apex technologies osa grating based osa resolution 0. An electro optical detector is used to measure the intensity of the light, which is then normally displayed on a screen in a similar manner to a radio or audiofrequency spectrum analyzer. Pdf calibration of grating based optical spectrum analyzers. When a spectral scan is carried out to dc, a peak is observed at the lower frequency end of the spectrum see inset of fig. The use of optical instruments with this product will increase eye hazard. The input to an optical spectrum analyzer may be simply via an aperture in the instruments case, an optical fiber or an optical connector to which a fiber.
Compatible with fibercoupled and free space light sources, these compact benchtop instruments suit a wide variety of applications, such as analyzing the spectrum of a telecom signal, resolving the fabryperot. The spectral ranges supported by the osa product family. On an optical spectrum analyzer, incoming light passes through a wavelengthtunable optical filter monochromator or interferometer which resolves individual spectral components. Below optical frequencies that is, at microwave and radio frequencies, the spectrum analyzer is a closely related electronic device. Pdf optical spectrum analyzer market to face a significant. The aq6374 is the industrys sole benchtop optical spectrum analyzer that utilizes the. Request pdf coherent optical spectrum analyzer a method of coherent optical spectrum analysis cosa using a swepttuned optical local oscillator lo and a balanced optical receiver operating. Oct, 2014 a spectrum analyzer measures the magnitude of an input signal versus frequency within the full frequency range of the instrument spectrum analyzers usually display raw, unprocessed signal information such as voltage, power, period, wave shape, sidebands, and frequency. Anritsu corporation will repair this equipment free ofcharge if a malfunction occurs within 1 year after shipment due to a manufacturing fault, provided that this warranty is rendered void under any or all of the following conditions. Print to pdf generate a pdf report directly from the unit, making it much quicker and easier to convert reports into an email friendly format.
The free space optical input structure is the most effective to guarantee high coupling efficiency and measurement repeatability. For remote control of the ms9740a optical spectrum analyzer via a pc. Accurate characterization of source spectra using an. Always refer to the operation manual when working near locations. The input signal that most common spectrum analyzers measure is electrical. The aq6515a6315b optical spectrum analyzer brings advanced capabilities to a wide range of applications, from light source evaluation to measurement of loss wavelength characteristics in optical devices. In fact they feature specific technical characteristics that make them the most efficient and effective instruments for measuring devices and systems used in the various applications of photonics. The present invention is an optical spectrum analyzer osa comprising a treestructure of nstage wavelength filters or wavelength slicer which slice the incident optical signal into desired groupings of individual sliced spectral components, each along a different output optical fiber. The aq6370 series osas have builtin analysis functions to. Optical spectrum analyzer remote control users manual im aq6370c17en the manual is located on the cd included in your package pdf format.
Before operating the product, read the users manual thoroughly for proper and. Nrt8000 optical spectrum analyzer new ridge technologies. Cascaded fiber bragg gratings and delay lines coupled to each output optical fiber then. Otdrs optical loss test setlight source optical power meter optical spectrum analyzers video inspection probe accessories rf microwave measuring instruments anritsu offers a variety of solutions including power analyzers and power meters with thermal sensors, diodes sensors, and pulse sensors. A personal computer or workstation equipped with a general purpose interface bus gpib card also known as an ieee488 interface bus card and enough memory to store the programming language and. Scpi commands control the osa remotely with a fullfeatured wdm mode scpi command set. Be sure to read this manual carefully in order to use the optical spectrum analyzer safely. High resolution optical spectrum analyzer key features f high spectral resolution f real time measurement f update rate. In addition to uses such as measurement of ld and led spectra, it has functions for measuring the transmission characteristics of passive elements such as optical isolators, as well as nfgain of optical fiber amplifier. This manual describes the operating procedures and maintenance of the aq6317b optical spectrum analyzer. An osa trace displays power in the vertical scale and the wavelength in the horizontal scale. For example, they are used in astronomy to analyze the radiation from astronomical objects and deduce chemical composition.
Optical spectrum analyzers osa for wdm and roadm testing. The ms9710c is a diffractiongrating spectrum analyzer for analyzing optical spectra in the 600 to 1750 nm wavelength band. Free insured delivery to your uk mainland address sales. Remote programming for the agilent 86140 series of optical. The foregoing warranty shall not apply to defects resulting. Apex technologies optical spectrum analyzers achieve more than 83 db of dynamic. Ambient condition change, vibration and shock to an optical precision product, like an optical spectrum analyzer, will effect the optical components, and eventually degrade optical performance. Thank you for purchasing the aq6375b optical spectrum analyzer. Caution do not use too much liquid in cleaning the optical spectrum analyzer. Visualization and postsimulation analysis tools include ber test sets and analyzers, eye diagram analyzers, spectrum analyzers, oscilloscopes, optical time domain viewers, power meters, polarization analyzers, spatial visualizers, encircled flux, dmd analyzer, photonic all parameter analyzer, filter analyzer, and sparameter extractor.
1682 530 1164 934 257 939 701 1749 1337 262 363 115 1003 618 1088 315 1167 470 70 1462 152 834