Continue to Site

Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

Recent content by harlan1

  1. H

    PIN diodes simulation

    You can use the APLAC model for a PIN diode. Detailes in the Application Note 1330 from Agilent. harlan1
  2. H

    Detailed explanation of WSSUS channels

    Re: WSSUS channels search google: wide sense stationary uncoRRelated scaTTering harlan1
  3. H

    Nice links about RF&EM

    Hi, Nice links about RF&EM: **broken link removed** http://www.amanogawa.com/ harlan1
  4. H

    planar structures in ads

    planar_structures_in_@ds Hi, Very well documented planar structures - mom_ads - as a part of the Cosmic_Microwave_Background_Telescope: h**p://cosmology.princeton.edu/mintweb/instrument/backend/channelizer/design/ harlan1
  5. H

    Wireless Internet Modulation?

    IEEE 802.11 Hi johan_tr2000, Take the following app. notes from the @gilent site: Application Note 1380-1 (RF Testing of Wireless LAN Products) Application Note 1380-2 (IEEE 802.11 Wireless LAN PHY Layer (RF) Operation and Measurement) Rgds, harlan1
  6. H

    circuit_diagram_ or_tek_492/option1_sa

    tek494 Hello mr_ghz, I hope you have right. Check your PM, please. Harlan1
  7. H

    circuit_diagram_ or_tek_492/option1_sa

    mixer tek492 Hi all, Some years ago I've bought a second hand the 492 spectrum analyser (Tek), options1/2/3, with incomplete manuals. Unfortunately the option 1 (calibrated preselection to the 1st mixer for the 1.7 to 18 GHz freq. range) don't work properly. So, I am looking for the block &...
  8. H

    Can you sample complex signals like WCDMA?

    Hi, At this site you will find excellent products & application notes: h**p://www.analog.com/Analog_Root/sitePage/mainSectionHome/0,2130,level4%3D%252D1%26level1%3D277%26level2%3D173%26level3%3D136,00.html also h**p://www.ti.com/graychip/index.shtml and...
  9. H

    Which Firewall For Home User?

    Hi, can you compare mentioned above with @gnitum_outpost_firewall: h**p://www.agnitum.com/download/ harlan1.
  10. H

    RF help need : Boat proximity detection on the sea

    You schould have something like a frequency scanner with a trigger circuit. Take a look: h**p://www.aceco.de/products.htm or h**p://www.optoelectronics.com. They have the ready made scanners/recorders. Regards, Harlan1.
  11. H

    Help me design an eclipse filter

    You sholud read the selected chapters from the "Microstrip Filters for RF/Microwave Appl" by Hong, Lancaster. This book was downloaded to the "e-books up/down" forum some time ago. Probably you will find the answer. Rgds, Harlan1.
  12. H

    How to design Balun transformer

    sevick transformer note 2001 Please look at: h**p://www.ctsystemes.com/zeland/publi.htm There are a lot of publications (and benchmarks) about i@e@3d. Among other there is an article: h**p://www.ctsystemes.com/zeland/publi/pg40.pdf (A wideband balun-how does it work) harlan1
  13. H

    designing dual frequency antenna for gps

    LNA & Quadrifilar helix for GPS: **broken link removed** harlan1
  14. H

    Low Cost Network Analyzer

    vna design Hi Gakusei, It depends on BW. The mixer's LO & RF/IF ports must cover frequency band of interest. Look at: http://www.hittite.com (passive) **broken link removed** (passive) Quite good was discontinued IAM-8 Gilbert cell active mixers. I'm sure this series is still available from...

Part and Inventory Search

Back
Top