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Recent content by roahan_ramesh

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    Help Required on Simulating Antenna Designed on ADS

    Hello I have a antenna design obtained from the internet. I have implemented the same in Agilent ADS. As far as I am aware I have followed all instructions apart from where it specifies a via. I used a circle (in the layer called hole). When I check the 3-D view of the antenna the top and...
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    Design of Audience Reponse System - Need help on the RF Sec.

    Hello I am designing a Audience Response System which includes a capsense keypad, LCD and RF section. the processor comes with a zigbee stack. Following are the questions that I have. 1). RF and LCD interference problems. 2). Design methodologies for half dipole antenna, Inverted F...
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    Drive motor and guiding elements for articulated robot

    Hello I am trying to find some information on drives and guiding elements for articulated robots. Your suggestions will be appreciated. Thanking you Roahan
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    Trying to build an articulated robot... need help

    Hi I am trying to build an articulated robot that is able to carry a two component polyurethane mixing head. I need some information (on how to start) regarding the design of an articulated robot. Roahan
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    Use of perl scripting in RTL level designing

    Hello I am learning PERL programming and I have been using verilog for a while now, I am still unable to learn on how to write a PERL script for RTL level design. Any insight on this would be helpful.
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    Need a book for Network Analysis

    Hello I am looking for a book that deals with basic circuit analysis, and also one that deals with Analyzing a network using the Z parameters, Y parameters and ABCD parameters respectively. Your help will be truly appreciated. Roahan
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    Microwave Engineering

    microwave engineering freeman Do any of you happen to have the link for Microwave Engineering : 3rd Edition by Pozar. Your help will be truly appreciated.
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    How to implement two compliment circuits using sequential circuit?

    Re: 2's compliment One way to do it is the following : 1. Using an X-OR gate (it is a controlled inverter) pass logic 1 into one pin and the data (say pin B) in the other if you want to invert the data. If you pass logic 0 then no inversion occurs. 2. Then using an adder circuit using add 1...
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    Advantages of latch over flip flop

    Hello, In a flip flop based design, when considering the clock period, we need to consider three aspects 1. Clock to Q delay. 2. Time taken by logic 3. Setup time In a FF-based design Clock-to-Q delay and setup time are overheads and need to be addressed at all stages of the design...

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