look for "project manager". (HFSS) and CST Microwave Studio, for instance. Momentum uses MoM for planar 3D modelling, HFSS uses FEM volume meshing for arbitrary 3D modelling. ANSYS HFSS is an industry standard tool for simulating 3-D full-wave electromagnetic fields. HFSS is based on Finite Element Method (FEM) which is more accurate for designing antennas while CST is based upon Finite Integration in Technique (FIT) and is also popular among antenna. I'm essentially new to HFSS so does anyone know of a tutorial that could help me with this specific problem?. I'm essentially new to HFSS so does anyone know of a tutorial that could help me with this specific problem?. sonnet em vs hfss Hi everyone! I am a newbie in both RF & HFSS. HFSS 3D Layout was recently put to the test by simulating a highly complex SO-DIMM module, composed of an eight-layer PCB with eight, two-layer modules, 64 nets and 128 ports. On the command window of the Software Settings page of your job. • Obtains ACCURATE results that match HFSS explicit simulations • Enables EFFICIENT simulation of large finite arrays utilizing domain decomposition (DDM) • Makes it EASY to transform a master/slave unit cell into a finite array 256 element Vivaldi with metal thickness, under 32GB of RAM! Embedded element pattern: Finite Array DDM vs. Akbar, A. EMX∗ is an electromagnetic simulator that is intended mostly for IC-style lay-outs. For one CPU, Clarity was about 3-5X faster than HFSS. What is the difference between Perfect E/Perfect H and the corresponding Symmetry boundaries (Perfect E and Perfect H)? It seems to me that both of these sets of boundaries would enforce zero tangential E/zero tangential H, respectively. Speeding Simulations of Complex Designs. Download scientific diagram | Simulated inductor Q from EM simulator for different metal fill cell sizes and resistivity. We typically do not provide driven terminal 3D. I am new to simulating with HFSS and I am using the Ansys Electronics Desktop 2019 R1 version. Your structure is assummed loss-less, therefore the structure has dielectric loss tangent set to 0, no. This also means that the film size is about 10 times bigger than the standard 35 mm film, giving the visuals in incredible clarity. Dead Reckoning Simulation vs M easurement. Integrand and TSMC have done extensive research using EMX with iRCX at the 65nm and 40nm nodes and have demonstrated a significant improvement in modeling accuracy. A fully coupled, uncompromised HFSS. Clarity 3D Solver provides the integration needed to access cloud compute resources on demand with just the push of a button. The antenna is designed using HFSS, and it includes and compensates the effects of the NEMS switches, metal-insulator-metal (MIM) bias capacitors, bias resistors, and bias lines for optimum antenna radiation. 43 Ω for 8 turns. 代表的なソフトウェアとしては「ansys hfss」があります。 恐らく電磁界シミュレーションのシェアが最も高いソフトウェアでしょう。 fdtd法. The big highlights of the release include: New HFSS. and the gains are calculated as followed: realised gain = 4piU / Pinc. Automatic adaptive meshing in Ansys HFSS is a critical component of its finite element method (FEM) simulation process. Integrand and TSMC have done extensive research using EMX with iRCX at the 65nm and 40nm nodes and have demonstrated a significant improvement in modeling accuracy. It’s tasty reinvented ,” said Kerry Cavanaugh, Marketing Director at Mars Wrigley UK. Mar 25, 2007 #3 abdoeng Advanced Member level 2. The ever-expanding course offering is designed with educators, students and engineers in mind. HFSS predicted after 6 adaptive passes. Commonly used for antenna applications. I have an on-chip antenna (OCA) as. 0 (but not 14. Instead of using a universal,. It was impossible, until now. You do not need to re-solve the problem if you modify radiation surfaces in the Far Field Radiation Sphere Setup window. Deviations of simulated versus measured data on the order of 3db are reasonably described by sample-to. What kind of structure are you modeling? F fsky Points: 2 Helpful Answer Positive Rating Jun 29, 2016 Aug 25, 2004 #4 K KMPA. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright. The restriction of HFSS products by volume price will come into force on 1 October 2025. 1 导致Q值差距的问题在哪？. )V0³4 rƒìì Fœ ¾ endstream endobj 1053 0 obj >stream hÞlŽ± 1 D eJ· K6Én Ç Ø‰X©á K+ÿ Ì*¤1Õã ËÌJa8H ð #|Š ^¥Qà‹QÁ>7fp0 pÊPçÀZ0ÏÓññz¾ëæ~Ú öž¬ÐáüS&ëí Èê»F²•®‰l¬« mvU²é®™ìƒ¦ë²T ß‘ér½a ‘¸ ®U’ ¤£Lb ¤£N 5ºQ þà 'ÇQ~ endstream endobj 1054 0 obj >stream hÞ. Success Stories. 13 - February 25, 2020: Ordinary Time February 26 - May 31, 2020: Lent, Triduum, Easter June 1 - November 28, 2020 - Ordinary Time Nov. This is a proce-dure where a structure is subdivided into many smaller subsections called finite elements. As more and more silicon integrated. meta src. HFSS also provides an HPC-enabled spectral decomposition method (SDM) that accelerates frequency sweeps through parallel frequency point extraction. Compared with HFSS, it feels better to simulate HFSS as an antenna. Launch HFSS: – Start All Programs ANSYS Electromagnetics HFSS 15. In the example below, what the HFSS solver will interpret and simulate as a wave source, will be interpreted and simulated as Coupled Strips Gap Source by the PlanarEM (planar method-of-moments - MoM - solver). The EMX (blue) focused on Korg's MMT (multiple modelling technology) synthesis approach, whereas the ESX (red) is the sample specialist. For additional technical detail please refer to the Ports module in the intermediate level course HFSS 3D Components, Boundary Conditions, Ports and Mesh (HFSS 3DBCPM). HFSS can plot things such as E, H and J as vectors or scalar - whereas Sonnet can only plot current density (no vector plots). 查看版图 3. ANSS HFSS user benchmark Beckley : I think the data that we are showing -- because Clarity was fully distributed and massively paralyzed -- we are showing much, much higher capacity than HFSS and we are also. 0 votes 0 thanks. Sep 8, 2020 · HFSS with DMM solves a fully coupled electromagnetic system matrix at scale. Este documento é parte do curso online de HFSS da Ansys Innovation Courses. Improved HPC performance for distributed mesh fusion solver - Improves hardware utilization and simulation time during mesh fusion. > 1 which is just impossible. Ansys HFSS is a multipurpose, full-wave 3D electromagnetic (EM) simulation software. calves for sale craigslist near me. #8 Software in Civil Engineering. Ò™@5%@5 @v V ÙF @l & L ,€ Ä2g°d0 ²M ®Æ½Ó?:W¦± j)& b † 0é &• A¤; Ïð‹ Dþ. We compared Cadence Clarity with Ansys HFSS: 1. By contrast, Ansys Maxwell rates 4. The MATLAB. 0 of permitivity) at. There must have been another way in earlier versions. 5D interposers. by cloidnerux View community ranking In the Top 5% of largest communities on Reddit Comparison of different 2. While this is the most accurate method of simulating an array, it is computationally extensive. Figure 9. David Patel, Mahdi Parvizi, Naim Ben-Hamida, Claude Rolland, and David V. A lumped port in HFSS is. This research is being presented in a paper at the Radio Frequency. about push-button. 1 - For a wire, draw a cylinder, and specify a radius. 5D planar electromagnetic simulators such as Momentum are primarily the same as 2D simulators except the extra half-dimension means that the solver can calculate currents in the vertical (z) direction (usually for through-substrate. Low-cost laser induced deep etching (LIDE) technology is applied for the formation of TGVs. Z 9÷÷@Ï, [ â ¤-žuFx³ EôzÈfìJ—¡ B[V NktàØIÍŸ ¦Fåö¤Å ÂQr‡Zb]Õ™ ŠCë×=õk® lÔ¶¸ ã‘ l>v ú™ Æ-æUÎ$¢JÉtÝïª?b Ñb»³ò Šùd·AÓ¨f ]’lj †êçù8 m »/üó ›¡åÇÓ9 úˆò¨4 T Ç lŒºÊ ´N¨(ë38ü ]‹»cv¬Kwå1z÷V³¡µ±î Æù u ŠIªº¢©¸0j ß+–@PWt ü ë/o'v"u¿ŸÖ “Z. The workflow is a good method to quickly create the HFSS model of a planar structure. First step ,I did circuit simulation in ADS. • Connector - HFSS 3D design. Engineers worldwide use Ansys HFSS to design high-frequency, high-speed. Click the Microsoft Start button, select Programs, and select the Ansoft > HFSS 9 > HFSS 9. At Ansys, we added direct solver support for GPUs in 2016, which can provide a performance boost for large designs, especially. HFSS SBR+ is a hybridization of geometrical optics (GO) and physical optics (PO). The exported design and. HFSS, ADS Momentum和EMX比较. 2 Ansoft High Frequency Structure Simulator Release 8. 1 ISR15, provides the groundbreaking capabilities to ease the combination of parasitic extraction and EM modeling eliminating the risk of double counting. A unique hybrid solution, Clarity 3D Solver operates in the AWS cloud with the added security that comes from keeping design data safe on local computers. We ran Clarity on up to 24 CPU's -- it was generally 7x faster than Ansys HFSS. I have found HFSS has crashed more than once too, but EMPro seems less stable to me. Just a tip for HFSS. Aug 17, 2004 #6 F. Yes, go to. In the EMX® Planar 3D Solver as well as other EM solvers, these are used to excite the circuit that is created by meshing your physical shapes. Does this. HFSS utilizes finite element method and CST uses FDTD. hey dude. 11,501 costlier than base model of EMotorad EMX priced at Rs. The Balanis formula is being used outside the range of applicability, of C/λ < 0. HFSS is full-wave 3D which means it solves all of Maxwell's Equations. Cutting development expenses and expediting the development of leading-edge products, HFSS Mesh Fusion drives rapid and fully coupled simulation of complex EM systems. For example, create a variable in HFSS for traceWidth = 3mm (which was the previously noted width). I believe CST is primarily a time domain solver while HFSS is a frequency domain solver, which have their trade offs but should yield the same result. Perform VNA Measurements from DC to 30 GHz. It is the version that Principal Product Manager Matt Commens describes as “the best HFSS release since the software’s inception in the 1990s. Upvote 0 Downvote. Ansys HFSS 2021 R1 allows you to experience electromagnetism like never before. -Wave ports solve actual field distributions for one or more propagating or non-propagating Modes. validity and limitations of the method has further not been identi ed and therefore, the method ceases to de-scribe a rigorous relationship between ( ) and (! 0) for a general lossy electromagnetic problem. 1,2 3D planar formulations, such as Sonnet from Sonnet Software (see. simulators, such as MAFIA and HFSS, for modelling complex structures, however this paper will compare only those that are most suitable for microwave circuit design. Rule of thumb states that the structure should not be electrically larger (more than 1/10th lambda). Performance Clarity's wall clock runtime was 2X better than HFSS 2. Dynamic Link / Pushed Excitations in Designer/Nexxim links the field & S-parameter solutions from an EM simulator,like HFSS, and simultaneously allows the ci. The company’s products are fully and seamlessly embedded in SOLIDWORKS and Autodesk Inventor®. Nov 11, 2007. 5D planar electromagnetic simulators such as Momentum are primarily the same as 2D simulators except the extra half-dimension means that the solver can calculate currents in the vertical (z) direction (usually for through-substrate. Click the B key to get the face behind the first selected face. Its integration into the Virtuoso RF Solution, which just got released in Virtuoso 20. Narsee Monjee Institute of Management Studies. CLARITY VS. This simulation in HFSS used 300 000 tetrahedrons and it took 24 minutes on a personal computer (PC), later referred to modeling computer 1, equipped with a dual Intel Xeon X5460, 16 GB of random-access memory (RAM) and Nvidia GeForce GTX 285. These different use cases often require. Taking microstrip transmission lines as an example, fully arbitrary 3D EM simulators mesh the substrate, the metal signal conductor, and the air above the microstrip circuit. By contrast, COMSOL Multiphysics® rates 4. The brand is also offering the bike on EMI, starting from Rs 2,499 per month. The whole computer became horribly sluggish when I enabled all 8 cores, so I stepped it down to 7. Where HFCS and sugar differ is in how they are produced. HFSS is better for frequency domain based simulations. For example, the E-fields for one port may 'diverging' at one instant, and the E-fields for the other port may be 'converging' at the same instant. This paper presents the planar spiral inductor structure modeled by ANSYS HFSS. This research is being presented in a paper at the Radio Frequency. 56MHz, and I did not use radiation boundary, but I. This collection of tetrahedra is referred to as the finite element mesh. Is it possible to. Upgrading to HFSS 2020 R1, the design ran in 4. EMPIRE XPU is a high performance, high speed 3D RF EM solver. Select the menu item Tools > Options > HFSS-IE Options. Measuring AR in one direction is not a good sign of research. Performance Clarity's wall clock runtime was 2X better than HFSS 2. It's very limited compared to what HFSS has for antenna simulation. This is very easy. methodology with. Driven modal is more accurate for the simulations of our connectors as it will show if other modes are generated at higher frequencies. 28th Dec, 2012. 一、hfss 与 ads比较：1、ads主要用来仿真电路（比如：微波射频电路、rfic、通信电路），hfss主要用来仿真器件（比如：滤波器、天线等等）；1、先说大的方向，如果你做电路，建议ads。如果天线、微波无源器件等建议hfss或cst。2、从仿真结果来看，hfss是计算电硫场结果一般是可靠的，ads是计算电路. A parallel plate waveguide's propagation constant, = xkx. ASIC specification: performance versus power trade-off and partitioning across building blocks. AWR Corp. hey dude. I have found HFSS has crashed more than once too, but EMPro seems less stable to me. Figure 9. • Boundary conditions between objects are imp licitly defined when two objects touch. NVIDIA Workstation GPUs of the RTX and Quadro families are supported by the HFSS SBR+ solver. ansoft has two sets of products: High Frequency (HF) and Electromagnetics (EM). After the "Solve Ports Only" simulation setup was solved, a normal modal HFSS simulation setup was run, which found the FEM-simulated S-parameters of the transmission line. But you do not have to parse the design, right?. Popular answers (1) It depends on the sweep type you are using. You got it right. I was wondering that how we can plot the total efficiency of an antenna instead of the radiation. If your frequency is higher, your structure should be smaller accordingly. HFSS Benchmark. Each product's score is calculated with real-time data from verified user reviews, to help you make the best choice between these two options, and decide which one is best for your business needs. For MMIC and RFIC designers who have standardized their EM verification on HFSS, the integration of HFSS FEM solver in RFPro makes it much easier to set up a. The finite elements used by HFSS are tetrahedra, and the entire collection of tetrahedra is called a mesh. calves for sale craigslist near me. Added after 6 minutes: The measured efficiency is 31%-45%. HFSS offers various solvers for various applications. Ansys HFSS 2021 R1 allows you to experience electromagnetism like never before. I was surprised that Sonnet can plot antenna patterns (I even bought the feature). HFSS WINS PILING UP: And now, in this report, we have EIGHT users validating Clarity is real -- SIX of them with direct data against HFSS. Available within the HFSS design type. Another major innovation in EM simulation is the transfinite element method, which was introduced in the first release of HFSS. It is the version that Principal Product Manager Matt Commens describes as “the best HFSS release since the software’s inception in the 1990s. , a global leader and innovator of engineering simulation software, announced today that they have integrated ANSYS HFSS™ into AWR's Microwave Office high frequency circuit design software. The EM setup window is as shown in Figure 11. It is should be 50. Aug 17, 2004 #6 F. HFSS SBR+ is a hybridization of geometrical optics (GO) and physical optics (PO). SHFM, HFSS, and MAGGIC scores revealed fair-to-good discrimination ability at 1 and 2 years (AUC between 0. Keysight Technologies, Inc. To add an HFSS Design to the project, select the menu item Project > Insert HFSS Design. Synopsys Blogs. 02 or 14. 6 %âãÏÓ 1052 0 obj >stream hÞ27±T0P°±ÑwI-. look for. HFSS utilizes a 3D full-wave Finite Element Met. Activity points. In ANSYS, convergence of the simulation was also achieved and different solution types (interpolation, fast and discrete method) were checked. Well one possible way could be that export your data of plots from HFSS. HFSS WINS PILING UP: And now, in this report, we have EIGHT users validating Clarity is real -- SIX of them with direct data against HFSS. 1 GHz. can alpaca spit blind you. 51,901 costlier than base model of EMotorad EMX priced at Rs. engineering automation antenna electromagnetics hfss. In the image below, DMM HPC and Ansys HFSS were used to solve an eight-layer, eight-module DIMM, with 128 ports across 64 signal lines. California State University, Sacramento. You may also notice light spotting (from implantation bleeding). All mentioned software gives near practical values at their respective area. Joined Mar 20, 2007 Messages 58 Helped 10 Reputation 20 Reaction score 2 Trophy points 1,288 Location Seoul Activity points 1,576 HFSS is good. We ran Clarity on up to 24 CPU's -- it was generally 7x faster than Ansys HFSS. marauders fanfiction james bleeding, hoi4 change ideology command
If you only have a small amount of metal surfaces and dielectric parts in your structure MoM will be faster because you only. . Emx vs hfss
) The conversation has been edited for brevity below. Application Manufacturer Product Series Card / GPU Teted Platform Tested Operating System version Icepak NVIDIA Ampere A100 Linux x64 Red Hat 7. • Integration of ANSYS HFSS and ANSYS DesignXplorer offers new valuable insights into behavior of EM designs - Entire solution space of HFSS design can be investigated using built-in or custom DOE algorithms - Provides powerful 3D and 2D visualization of solution space to evaluate performance trends. This is Gain and Realized Gain VS Frequency. CST is more user friendly. write the follow comand in MATLAB. DBPF Ä º xÚÓc``8ÇÈ q U © y ñ • ¥ ¾ ‰ Ù@‘R† 7 ; È. true volumetric currents to accurately account for skin effect. Matthew Commens, Principal Product Manager, HF at Ansys, Inc. HFSS WINS PILING UP: And now, in this report, we have EIGHT users validating Clarity is real -- SIX of them with direct data against HFSS. We ran Clarity on up to 24 CPU's -- it was generally 7x faster than Ansys HFSS. I guess HFSS is using Epeak(x,y,z) in case of magE. 5D" simulator, so HFSS will be better at more 3D types of problems. If you have access to HFSS, of course you can simply model the 3-d structure. We compared Cadence Clarity with Ansys HFSS: 1. Orient can also be accessed from the View tab in the Ribbon. @PlanarMetamaterials I also do prefer HFSS 3D module but for co-simulation like antenna performance on pcb requires layout module. I am using circuit designer to tune the antenna (the []. 2 program group. 0 Set HFSS options: – Tools Options HFSS Options General Tab • Check Use Wizards for data input when creating new boundaries • Check Duplicate boundaries/mesh operations with geometry • Click OK. I like the esx alot though. This is where you create the exact CAD of the array and solve it. It is shown that the surface waves propagating along the substrate. ICEPAK supports NVIDIA's CUDA-enabled Tesla and Quadro series workstation and server cards. I simulated an open ended probe (coaxial cable) monopole antenna in CST mws. Typically PDK-specific, these EM tools offer simulation times fast enough to simulate a spiral inductor in less than five minutes. 23 сент. -Wave ports solve actual field distributions for one or more propagating or non-propagating Modes. • Integration of ANSYS HFSS and ANSYS DesignXplorer offers new valuable insights into behavior of EM designs - Entire solution space of HFSS design can be investigated using built-in or custom DOE algorithms - Provides powerful 3D and 2D visualization of solution space to evaluate performance trends. Select the menu item Project > Insert HFSS-IE Design. that could be the reason,just speculating here. Nov 8, 2022 · We need it for legacy designs plus we have customers who use HFSS, so we have to match them. HFSS is sensitive software to numerical techniques. To fix, you need to manually mesh your radiation box to lambda/6. First make the air box visible: HFSS -> List -> select all visible. See the attached images. Importantly, at each step, the scattering parameters are evaluated at each port, and compared to the previous step. Z11 Z11 Complex 8-layer BGA package 0 10 20 30 40 50 60 0246810 Freq (GHz) | Z 1 1 | (o h m) Tie all solder bumps together Open all but one solder bump Assume same potential at the board. File > Open Examples > HFSS > RCS >. By contrast, COMSOL Multiphysics® rates 4. Canonsburg, Pennsylvania, USA Telephone: (724) 746-3304 Fax: (724) 746-9494. If you want to design a project/need help/teach you email me etcetcetc901@gmail. To receive the example project, please send an email to support@muehlhaus. With the introduction of Ansys HFSS Mesh Fusion in Ansys 2021 R1, I am reminded of my amazement the first time I used HFSS more than 20 years ago. The following slides compare examples of using a 3D and 2D conductor for a patch antenna and an edge coupled filter. The model consists of two boxes. In this paper has less than 2 are seen at 57. look for "project manager". You can do this by selecting: E, then ComplexPhase, then Mag in the fields calculator. Université de Sherbrooke. HFSS ofiers a reliable mesh adaptation algorithm and several simulation coverage criteria, su–cient to obtain reliable data in one simulation run. 1）尽管不同的商用电磁场仿真工具采用的算法各不相同，但是我们应该相信： 对于片上电感等常见结构，在仿真器设置正确的情况下. Sourcing HFSS 3D models from component vendors or from specialist company Modelithics. inside lacrosse recruiting rankings. HFSS uses FEM while MWS uses FDTD. For the HFSS simulation: I used one lumped port excitation, a radiation boundary and ran the simulation at 13. Ansys HFSS 2021 R1 allows you to experience electromagnetism like never before. For one CPU, Clarity was about 3-5X faster than HFSS. all values of Snm, where n does not equal m. i am working on metamaterial absorber and i want to plot the absorptivity vs frequency. engineering automation antenna electromagnetics hfss. Ansys HFSS, CST Microwave Studio, Integrand EMX, Sonnet). Learn about how HPC and HFSS can work together to speed up your product development. 3) In Primary sweep select Phi, and then select the angle such as 0,90 degree. " This "happy about inter-tool integration" story backs some of what Anirudh said on my Troublemaker Panel (ESNUG 588 #24) on how Cadence is going to steal marketshare from Ansys. EMX is a planar 3D, integral equation solver that uses a very accurate representation of Maxwell's equations. EMX has a running cost of Rs. 2 This module introduces lumped and wave ports. Fully arbitrary 3D - the whole simulation space gets meshed. ASIC specification: performance versus power trade-off and partitioning across building blocks. by Thorsten LiebigAt: FOSDEM 2019https://video. Author: Milica Created Date: 02/25/2014 18:45:54 Title:. HFSS is used for the same thing as well. 16 июл. Both methods are a complete solution to the 3D EM. On the other hand I find HFSS more convenient for EM-only problems. The side and top faces of an enclosing air box are radiation boundary. I have tried to modify the properties. RF Module Design Co-op (Summer/Fall 2024) Skyworks - Cedar Rapids, Iowa, United States, 9 days ago. Clarity vs. the emx is not exactly WAY more powerful. Belongs to EMC problems, hazards of high intensity radiated field (HIRF) to fuel is. Dear all, I simulated a simple inductor in HFSS and Sonnet. Ansys HFSS 3D electromagnetic simulation software for designing and simulating high-frequency electronic products such as antennas, PCBs, IC packages, etc. Experience with 2. According to the example of a typical biplanar symmetric hybrid radome, the efficient simulation. Dear Sreenath, The steps to plot RCS vs Frequency: Set Up Radiation: Insert Far Field Setup --> Phi from 0 to 180 and Set "Step Size" to 10 degree. 15dB'den 3. I like the esx alot though. made enhancements to its EMX tool to support TSMC's iRCX, the new interoperable interconnect modeling format. NVIDIA Workstation GPUs of the RTX and Quadro families are supported by the HFSS SBR+ solver. Most recent answer. This is shown in Figure 10. The definitions of the Floquet modes, mesh density, and the distance between Floquet port and FSS surface affects the accuracy of the corresponding transmission coefficients. All ot her t rademarks are t he propert y of t heir. HFSS offers different method of creating and simulating a large array. emx vs hfss. Create a New Workspace and Layout. " šˆ¹Õ“ºeyý ð_ô&¡YØÄ´ÙÂȪ$«½Ü'œ\ãã]£y†ÕöÁÊ Qf—|7ÇÔ¼ƒ’ R ö›ÄÓ=cŒ?±n·¬KÛõ,$Òœ‰ˆ£æòÁ ¯Ëœâ ¹ öH«¥Ê“ ôú—ØYåúž ùçÇÄM¾GyJJAÑbGîd÷#ó #¿ha \E`¼# ÙY Käh#¹è 5ì ʘ¬+Yë¶ÖfºõP ;ßØHÞ„ 1•Oƒ÷/O)×4?r»•N[¥™ %r‘Fö³ V. EMX最近在业界很流行，我知道有好几家设计公司，都选择了EMX来做电磁场仿真，似乎口碑不错。 在一个已经有包括功能强大的业界标杆HFSS、采用类似算法的Momentum、IE3D、Sonnet以及同为后起之秀的Helic等众多商用电磁场仿真工具的竞争市场，EMX作为后来者，取得这样的成绩令人惊叹。 我觉得这与其自我定位是分不开的。. Each re. . www craigslist org san antonio