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272 Threads found on edaboard.com: Design Bandpass Filter
The most straightforward way to design a bandpass filter is to first design a lowpass filter and then perform a lowpass to bandpass transformation. In your case, the bandwidth would be 455KHz, the bandpass attnuation is 1dB. The stopband attenuation is 40 dB, The (...)
Pass band 4-6 kHz Transition width 0.5kHz Pass band ripple 1dB Stop band attenuation 50dB Sampling frequency 20kHZ FFT frame length 512 a) Apply the optimal method to design and implement (i) the pass band and stop band ripples (ii)The filter order and filter length N (iii) filter realization structure (...)
i need to design a RC bandpass filter for 500kHz to 10kHz range. I found the poles and zeros using Cadence tool, therefore d transfer function. Can sum1 suggest how to move further???
I need to design a linear phase bandpass FIR filter. I have the lower and the higher cut off frequencies of the filter. How to do it?
Search the net for the freeware Ansoft designer SV (Student Version). This will do simple microstrip filter simulations as you need.
Can anyone help me with design the code for dual bandpass filter using analytic gradient optimization
1) design an antenna 2) design a bandpass/ low pass filter 3) design a rectifier cct ( diode) 4) combine all the design together with matching circuit
Hello Guys, we have the order to design a bandpass 3rd order Chebyshew 0.5dB ripple from 5-6GHz in microstrip-technology. Our Professor teached us, how to calculate this with physical elements and only shortly described us, what microstrip-lines are. Now, it is our work to design this filter. So, he does not care, how (...)
hello, i wanna design a bandpass filter using butter function , (if anyone know another helpful function whose input is the filter order and the cut off freq. plz tell it to me ) but i have a question about : 1- how to chose the normalized value to put Wn, for example if my cut off freq are 50 and 1000 Hz so how to chose (...)
my project is about designing and development of Nth order bandpass filter..can i have any info regarding this thesis Just for clarification: With respect to the details mentioned in your last posting - you do not need a "Nth order bandpass" but rather something like a filter bank, which consists of five separa
Hi all! I am a newbie in this digital signal processing field. Can you please help me in solving my homework? I need some hints.... I have an idea, but I am not very confident.... Thanks in advance. design a stable bandpass filter of order two with the following characteristics: ? The system should be real-valued, ? the center (...)
AWR is good for filter design.
In addition, I don't understand why you set the gain to a rather low value of 0.18. It's an independent parmeter of the MFB, I would usually start with a gain of 1, unless other parameters are required. According to your bandpass design method, you'll face an additional gain reduction by cascading both filters.
TI have a pretty good filter design tool you can download freely, I think some other vendors have similar tools
since i did get unpleasant L and C values, can i use stripe line or SAW filter instead of LC? SAW is for receive path only (low power). I am still trying to understand why you want to design a band pass filter with small bandwidth. You wrote that your filter design is used in the output of a 5W transmit
hello everybody i want design coaxial bandpass filter and the resonator is disk in coaxial cable. i use chebyshev method for design in matthaei book(ch8, p.432), and i use impedance inverter, i want calculatre reactance of disk (X), for solve reactance slope parameter(x). this parameter is defined in this book. but i can't (...)
As shown in a previous thread, a coupled resonator topology will result in more handy component values. It's also supported by the filter Solutions Tool (at least the retail version). The standard filter prototypes can be (and mostly are) implemented by these structures (helical a
Hi, I want to design a bandpass filter with range 50KHz to 2MHz. Can i design it using opamp? Anyone help me please.. This information is by far not sufficient. Question: Center frequency to be tuned from 50k to 2 MHz (or bandwidth from 50k....2MHz)? Any gain/damping requirements in the passband? No selectivity r
Hi Everyone, I need help to design a EBGS assisted micro strip dual bandpass filter using insertion loss method.I need to know about design, suitable structure and which dielectric constant will be better for this purpose. Please help me.
Since you use ADS, why don't you look at "passive circuit design guide" ?? There are many types of MS circuits in that palette and take a proper one and design your circuit.. Last night, I have designed your fiter for fun...But you should do something by yourself...