#mimo test

Creveling of Ohio state of U.S.A., report & mdash on November 05, 2008; — New developing to measure solution leader American Ji ShiLi (Keithley) of the demand Instrument company (NYSE: KEI) ,Released and expanded its powerful SignalMeister&trade a few days ago; The software platform, sugnak analysis and radio frequency signal of the integrated radio frequency turn into the function. SignalMeister to put out in 2007 at first in software, only piece turn into and analyze signal function integrate package of software together at the market at present, have incomparable speed and simplifying. Moreover, SignalMeister can produce and analyze in the same environment that enters appearing (SISO) only only now And enter appearing (MIMO) more more Signal. Utilize SignalMeister software, engaged in research, the engineers of design and test job can all pass it powerfully, it is simple and apt to establish and combine the analysis signal fast but conveniently with the graphical user interface with descriptive frame. In addition, SignalMeister radio frequency communicates the kit can support latest wireless, MIMO agreement standard, WiMAX Wave 2 and 802.11n WLAN now. It has offered some other advanced functions, such as WLAN signal channel modeling, wave wave beam, simulation analysis, offered a set of abundant IQ operation and is used in the kit that the data introduced into and derived at the same time. SignalMeister whether of new generation radio frequency communicate kit in software, can help engineers and technicians to establish and analyze that meet the high complexity signal that the radio frequency test the demand at present fast and accurately. It is a kind of extendible software platform with ordinary user interface, can establishing accords with the canonial waveform of many kinds of signals in a development environment, support available additive signal attenuation and signal channel modeling. SignalMeister software can establish and analyze MIMO signal easily like SISO signal, help to be engaged in the mobile phone, it is wireless basic Apparatus and radio frequency manufacturer where chip set research and develop and supply with to be getting more light under producing and researching environment should challenging MIMO test jobs oppositipolar. The favourable SignalMeister software has the highest integrated level when the kit is lucky that the radio frequency of strengthening the production rate of the project communicates to save the time of testing on the present market, the most intact radio frequency communicates and tests kits, there is a signal that produces and analyzes the function at the same time. Through producing the signal and analyzing the function is integrated together closely, users do not need to install many kinds of software tools. Users only need to grasp a procedure and a user interface. This has improved and tested the speed, has simplified the test process greatly, especially for complicated MIMO signal structure, it is more convenient and more flexible to make MIMO test. 2800 serial vector sigmal analyzers (VSA) of profit when SignalMeister software can pass LXI interface and lucky And 2900 serial vector signal generators (VSG) The seamless is integrated together, simplify MIMO and test systematic disposition, start and many instrument synchronous processes. Users only need very short time and can be constructed out and gone from single channel to 4& times; 4 MIMO even 8& times; 8 MIMO structural multiple channel test system, have reduced and tested development time and general test cost. SignalMeister software still supports the channel model that all standards of most advanced WLAN 802.11n signal define. The modeling of signal channel has defined the Apparatus proves that must be tested to various multipath situations. Believe inside in SignalMeister software a model supports No. one to the import and exports of No. four. Besides the special channel model, SignalMeister offers I, Q to decay, so can assess the characteristic of the receiver when from regulating the improper projector received signal. Users can add fading channel factors such as creep and noise,etc. on a certain signal, it is tested that the receiver resumes ability of the distorted or low SNR transmission signal accurately. The profit 2900 serial VSG and 2800 serial VSA produce the pure signal or deamplification and combine the analysis result when except can utilize luckily, SignalMeister software also has artificial modes, establishing and analysis signal that can need genuine hardware too. Artificers can be thereby analysis projector damped influence and impact on signal of signal channel, confirm the performance objectives of design and apparatus. In addition, such artificial mode is an outstanding training tool no matter for industry engineers and technicians or professional student of wireless project. The Built-in: storehouse of SignalMeister software supports many kinds of newest Communication protocols, comprising: • & mdash of mobile communication; — 3GPP and 3GPP2 standard oWCDMA oHSDPA oHSUPA ocdmaOne ocdma2000 o1xEV-DV• Wireless connections o802.11a-b-g-j SISO WLAN o802.11n MIMO WLANo802.16e-2005 SISO moves WiMAX and WiBroo802.16e Wave M Simplify the complicated radio frequency to test in IMO WiMAX incomparable ease of use Ji ShiLi SignalMeister software adopts and faces the target GUI to what SISO and MIMO test and optimize. It allows users to establish and download extremely complicated signal fast and conveniently, only need to drag the target to the working area of the project, define their parameter, join, do not need to develop codes. It adopts the signal definition mode based on form, can instruct users how to establish complicated signal, allow users and keep the target puts with the project in an position and shares, save the time of developing, solve the compatible problem between different users. Through such method ocular, with descriptive frame, the engineers can establish signals according to one's own idea. The method that this kind of frame is descriptive is very easy to master, it is complicated to be accelerated and test the structural establishment course. In addition communicate, test in the kit after integrated signal turn into and analyze the function in one radio frequency, users do not need to study and use the single tool again. Aging can have future wireless the intersection of protocol implementation and highest the intersection of project and person who produce more compatible through relaxed the intersection of platform and staging c constant the intersection of staging and platform SignalMeister one in software, can expand and meet 4G LTE,etc. and test the demand in the future, users do not need to reuse those and usually having many kinds of new packages of software of different user interface. SignalMeister adopts the public user interface of all compatible signal agreements, makes engineers produce in a set of signals and explore information on the analysis program, raise production efficiency to the maximum extent. Besides can at a test platform compatible many kinds of Communication standards, users can also introduce into one's own data file and carry on general research, thus make the overall system more flexible, can meet special users' test demand. Ji ShiLi relies on series 2900 of its, series 2800 and SignalMeister software, a whole set of offering SISO and MIMO transfer system to user is fast the rigorous radio frequency test the solution. These obtain instrument of special honours, have the intersection of precision and high, the intersection of repeatability and fine, fast, flexible, the intersection of ease of use and fine, the intersection of size and the intersection of compactness,etc. and many kinds of advantages repeatly, adopt new test and measurement technique, can help users to shorten testing time with less consuming and lower cost. In researching and developing and employing, the test plan of Ji ShiLi's radio frequency contributes to shortening the listing time of products, raise production efficiency at the same time, reduce the cost of investment of the fixed equipment. The Manufacturing enterprises all face more tense cost budget and listing time while testing wireless telecommunication equipment and device, but can't have given a discount in measuring quality, valuable framework or test board space and ease of use, the profit when being lucky these test instruments rely on its outstanding measurement characteristic, can help user's investment of the test equipment to the maximum extent. Abundant experience regarding the favourable instrument company has test and measurement in 60 when favourable instrument company U.S.A. is lucky when being lucky, become, contain from DC (direct current) already To RF (radio frequency) Advanced electronic measuring instrument and trade leader of the system. It is special requirement and challenge to the high-performance research and development respect for producing testing, craft controlling, products of electronic Manufacturing industry specially, offer the remarkable solution. According to making use of researching and developing the advantage of the field in electronic test, the favourable instrument company has already become a test Engineering leader in world-class semiconductor, wireless communication, photoelectric device and other accurate electronic measurement field when being lucky. The favourable instrument company lies in the customer's key value when being lucky: In conjunction with understanding advanced accurate measurement technique the customer employs organically in depth, thus help the customer to raise product quality, productivity and output.