• Failed to write LTD file to Disk

    Hello,   While simulating in SipiPro we are encountering below error,How can i resolve it?   "Error:Error:Fails to write LTD file to disk"    Also attached error image for your reference.
    last modified by Shravan001
  • Problem with the number of phase fronts when attempting to generate OAM

    Problem with the number of phase fronts when attempting to generate OAM: In brief, an OAM (Orbital Angular Momentum) beam with a specific mode l should present exactly l number of helical phase fronts in its radiatio...
    created by Harry.L
  • How to use LTD substrate file in ADS ?

    I want to simulate Transmission line in ADS momentum for that I'm trying to use substrate ,which I got from technology library(65nm TSMC) as a LTD file which I'm able to import in ADS momentum "substrate editor" but I...
    last modified by anteshoc
  • What is maximum frequency we can simulate in Sipro?Is there any limitation?

    What is maximum frequency we can simulate in Sipro
    last modified by Shravan001
  • Line differential impedance ADS simulation

    Hi everyone!   I'm trying to simulate a pair of microstrip coupled lines, to determine its odd mode impedance and differential impedance, using ADS and, eventually, Momentum. In the end, my point is comparing si...
    last modified by emtec001
  • How to define ground plane in Momentum substrate definition

    Could someone please show me how to properly define the ground plane in the substrate definition of Momentum?  I am trying to do a simple simulation of a 28GHz 50-ohm microstrip/stripline in ADS and compare the S...
    last modified by tho
  • How much it cost a ADS license

    Hi im interested to adquired a ADS License but i wanna know how much it cost for a studen   somebody can help me?  
    last modified by ArathAmavizca
  • Change Convergence of Adaptive Freq Sweep

    I'm having a problem using adaptive frequency sweep. The rational fitting model sometimes does not select enough frequencies to accurately model the structure.  The S11 plot below shows where I am getti...
    last modified by statusbit
  • How much it cost a studen license

    Hi i want to know how much it cost a studen license , and the type of support that give a student
    last modified by arathamavizcaib
  • EMPro, Python, Parameter List

    EMPro Python Scripting: 1. Can EMPro print a report of a design's parameters? If no, is it possible to use Python to print a report of a complex design's parameters? 2. Does EMPro perform design Optimization? If yes...
    last modified by Travis
  • EMpro, python, Axial Ratio (dB)

    Want to write python script to get plots of axial ratio in dB, S11, and smith chart of antenna design. Can you help?   Currently takes ~ 8steps to manually drill down to result's AR dB, and that's PER result. W...
    created by Travis
  • Importing EMPro circuit component definition from ADS

    Hi,      In EMPro, I usually create a circuit component definition (R,L,C) and assign ports to that definition and select 'not a port' option. However I need to do this every time and fo...
    created by kroniq
  • High Memory Requirement for PCB Simulation

    I'm exporting a PCB design from the Cadence Allegro to ADS 2017.1. The design is a 10 layer board with RF and digital section. I removed the digital fraction so only RF components are remained. Moreover I only export ...
    last modified by bijanbina001
  • 2 objects occupying the same space.

    Hi,   New to EPpro. I noticed I never get a warning or error message if I overlapped two pieces of different materials, such as AL and Cu, PVC and FR4, etc. The simulation goes on without a hitch. It'll sta...
    last modified by ming.yang
  • GCPW model simulation 70GHz in EMPRO

    GCPW simulation @ 70GHz. hello all, I'm currently doing simulation of a GCPW line at 70GHz. But I recently a testboard and the results is far from the simulations.  AFter investigation I suspect some atmospheric...
    last modified by OLIVIER_ST38
  • Where can I find the EMPro's Core Dump file

    Hello, I have been running EMPro 2017 on RedHat 6 for a while. Recently, EMPro starts to crash fairly often. Most of the CAD Tools (such as ADS, Cadence, Matlab) generate a core dump file when they quit. Does EMPro a...
    last modified by charlesw
  • Dissimilarity in FEM Results of Resonant Patch Antenna

    I generally use ADS momentum for circuit design, not used it for Antenna, I usually use HFSS for antenna. I was comparing the results of a microstrip resonant patch antenna designed in HFSS with ADS and EMPro (F...
    last modified by Riju
  • emds_mesher.exe CPU usage

      Hi,   Does anyone know why emds_mesher.exe does not use much processing power? I am simulating a fairly big object that has more than 30,000 faces, but it takes forever to finish generating the mesh. Is...
    last modified by CChew
  • How to find non-interpolated S-parameters in EMPro?

    Is there a way to view or save the non-interpolated S-parameters of an EMPro simulation?   I've attached example screenshots below where my simulation "converged" from approximately -80 dB isolation to around -2...
    last modified by RyanA
  • EMpro Error Message: attempt to write a readonly database

    Hi,   I keep getting this error message after refining. It says: Attempt to write a read-only database, which doesn't make sense to me. Does anyone know how to fix it?     
    last modified by CChew