# Search results

1. ### Looking for elliptic filter design

Can anybody post close form design equations for elliptic filter here. Thank you.
2. ### Postdoc Job in various countries in Antenna and RF

postdoc antenna Hi, What is expcted pay scale and chance to get post doc (PDF) job in different countries in the field of Antenna and RF? :!: :?: :idea:
3. ### Conformal Antennas from Chapter 2 of KL Wong book

Conformal Antennas Anybody here has gone through "Design of non planar microstrip antennas and transmission lines" by KL Wong? especially chapter 2 and 4?? or implemented it or trying it? :!: :idea: :?:
4. ### How many ways we can measure the gain of antenna?

Gain of antenna How many ways we can measure the gain of antenna. What is the best method to measure the gain of antenna? Gain=f(eff,directivity) :!: :idea: :?:
5. ### Wave impedance - how to measure it practically?

Wave impedance How to measure practically? :!: :idea: :?:
6. ### Opinions on Feco software

Feco[feko] Has anybody tried? How is this softi? Is it user friendly?fast? any comperisn with other softi.. :!: :idea: :?:
7. ### 26th Idea [Friis law]

friis law Assume a Tx-Rx system at frequency f where two antennas (with gain G1 and G2) are there with zero reflection, 100% efficiency and no sidelobes. The distance between the two is say d. Tx antenna generats a very sharp pencil beam and Rx antenna apertue is large enough to receive all...
8. ### Microwave Office demo problems

The demo link dosnt work :( :!: :idea: :?:
9. ### Why Ensemble is not in the Ansoft product list?

Ensemble I am just curious why Ensemble is not there in the Ansoft product list? And also no upgrede...a good software though :( :!: :idea: :?:
10. ### Help me with building microwave pinhole camera

Microwave Camera I am going to make a microwave camera. just like optical one. no tracing or tracking. Microwave pinhole camera. Who can help me to select: 1. A box 2. Pin Hole 3. Photographic plate 4. Focusing lense First of all I want to know what will be my output picture?? Who can...
11. ### Best Circularly Polarized Array[edited]

Suppose we are designing a Circularly Polarized (CP) array wich is consists of four sub arrays. Now which array should give best CP performance in terms of CP bandwidth, Axial ratio at center frequency and CP HPBW? 1. Sequential rotation of 4 sequentially rotated sub array 2. Array of 4...
12. ### 90 degree phase shifter

loaded-line phase shifter Is it posible to design a 90 degree phase shifter using a single PIN diode and microstrip lines?? :!: :idea: :?:
13. ### ProCAP demo - Is it available??

procap capability Is it available?? ANALYSIS CAPABILITIES OF ProCAP Complete Nodal Circuit Analysis. Multiple Coupled Line Analysis. Noise Analysis including Transistor. Noise Circles. Transducer Input and Output Parameters. Monte Carlo Sensitivity Analysis. Optimization Capability. Tune...
14. ### Low frequency RF communication

Hello friends, Let us design a low frequency RF communication system say at 10 KHz. Can't we sent voice message using it? RF is [Really Funny] :!: :idea: :?:
15. ### How to use the license for IE3DNET MM070?

ie3dnet I have license for IE3DNET MM070. But never used it. Somebody tell me how to use that. Is it for ZDM? I could not setup that too. :( HELP :!: :idea: :?:
16. ### Which type of notch filter is best for GSM band?

Filter design Which type of notch filter (15 MHz BW) is best suitable for GSM band. Which simulator shoul I prefer. I am thinking to start with Parfil and check with Sonnet. Is it ok? I need to reduce the insertion loss. I want to choose stripline with air subtrate and thick lines and shorted...