Results 31 to 40 of about 253,517 (346)
Design of Highly Selective Dual Band Band Stop Filter using Dual-Path Step Impedance Resonator
In this article, the primary focus is on improving selectivity through the design of a dual-band bandstop filter (BSF), which is the abbreviation for bandstop filter.
Abdul Rehman +6 more
doaj +1 more source
Tunable photonic crystal filter for terahertz frequency applications [PDF]
In this Paper we investigate a tunable metallic photonic crystal filter with a novel mechanical tuning method, suitable for use in terahertz frequency applications.
Blaikie, R.J. +2 more
core +1 more source
Band stop filter with a synthetic inductor with series resistance and a real operational amplifier [PDF]
This paper deals with application of simple synthetic inductor with series resistance (non-ideal gyrator). Those inductors are seldom used. However, if we use this inductor in the arm of bridge, the circuit is able to achieve high performance.
Mohylová, Jitka +2 more
core +2 more sources
A wideband dual-polarized coplanar waveguide (CPW) fed antenna integrating a wide stop-band filter is presented. The designed filter is based on a nonuniform defected ground structure (DGS) in order to obtain a wide stop-band and a compact size.
Lana Damaj +2 more
doaj +1 more source
Integrated photonic filters based on SiC multilayer structures [PDF]
Combined tunable WDM converters based on SiC multilayer photonic active filters are analyzed. The operation combines the properties of active long-pass and short-pass wavelength filter sections into a capacitive active band-pass filter.
Fantoni, Alessandro +4 more
core +1 more source
Gravitation search algorithm: Application to the optimal IIR filter design
This paper presents a global heuristic search optimization technique known as Gravitation Search Algorithm (GSA) for the design of 8th order Infinite Impulse Response (IIR), low pass (LP), high pass (HP), band pass (BP) and band stop (BS) filters ...
Suman Kumar Saha +3 more
doaj +1 more source
A compact and wide-stop band half mode substrate integrated waveguide (HMSIW) filter, incorporated with a hybrid fractal on the upper plane and a complementary split ring resonator (CSRR), along with a defected ground structure (DGS) etched on the bottom
Nitin Muchhal +4 more
doaj +1 more source
A stepped-impedance bandstop filter with extended upper passbands and improved pass-band reflections
A high-performance planar bandstop filter with extended upper passbands and improved pass-band return loss is proposed in this article. In this proposed bandstop filter, a novel three-section stepped-impedance structure is suggested to improve the pass ...
Xiaoying Zuo, Jianguo Yu
doaj +1 more source
Optoelectronic digital capture device based on Si/C multilayer heterostructures [PDF]
Combined tunable WDM converters based on SiC multilayer photonic active filters are analyzed. The operation combines the properties of active long-pass and short-pass wavelength filter sections into a capacitive active band-pass filter.
Barata, Manuel +4 more
core +4 more sources
Dual-Band Pass Filter with Wide Band-Frequency Rejection
A Dual band Filter block has been highly attention due to its highly importance in wireless communication systems. High frequency level normally companies with the performance of filter block.
Mushtaq A. Alqaisy
doaj +1 more source

