Multilayer Reflectionless RF Bandpass Filters With Wideband Quasi-Constant Group-Delay Responses
A class of reflectionless RF bandpass filters (BPFs) with wideband quasi-constant in-band
group-delay response in transmission for high-data-rate digital-communication systems is …
group-delay response in transmission for high-data-rate digital-communication systems is …
Planar Coupled-Line-Based Flat Negative Group Delay Microwave Circuit With Size Reduced and Bandwidth Enhanced
A novel planar coupled-line-based flat negative group delay circuit (NGDC) is proposed with
size reduced and bandwidth enhanced. The proposed planar NGDC is composed of three …
size reduced and bandwidth enhanced. The proposed planar NGDC is composed of three …
Design of multi-band circuit with negative group delay and lower insertion loss characteristics
A Yuan, X Guo, Y Meng, J Liu, N Chang - AEU-International Journal of …, 2025 - Elsevier
A novel multi-band pass negative group delay (NGD) circuit with lower insertion loss is
proposed in this paper. Firstly, a single-band NGD circuit cell is designed as the …
proposed in this paper. Firstly, a single-band NGD circuit cell is designed as the …
[HTML][HTML] Compact Broadband Negative Group Delay Circuit with Flatness and Bandwidth Enhancement
Y Meng, P Li, A Yuan, Z Lan - Electronics, 2024 - mdpi.com
A novel compact broadband negative group delay (NGD) circuit with flatness and bandwidth
enhancement is presented. The presented negative group delay circuit (NGDC) consists of a …
enhancement is presented. The presented negative group delay circuit (NGDC) consists of a …
A Novel Flat Broadband Passive Circuit with Negative Group Delay
A Yuan, N Chang, J Liu, Y Meng - Circuits, Systems, and Signal …, 2024 - Springer
A novel flat negative group delay circuit is proposed. The flatter negative group delay is
achieved, and the insertion loss is reduced. The circuit structure consists of a resistor R 1 …
achieved, and the insertion loss is reduced. The circuit structure consists of a resistor R 1 …
Compact Dual-Band Negative Group Delay Circuit
N Gurgel, G Fontgalland, I Barros… - 2024 IEEE Radio and …, 2024 - ieeexplore.ieee.org
A simple, compact dual band negative group delay (NGD) circuit with independent tuning is
shown on this paper. Adding a stubbed open T line to a 2.45 GHz coupled line bandpass …
shown on this paper. Adding a stubbed open T line to a 2.45 GHz coupled line bandpass …
Differential Negative Group Delay Circuit Topology with Reverse Nested Double U-Shaped Defected Ground Structure
Z Wang, Z Wang, H Liu, SJ Fang - Progress in Electromagnetics Research …, 2023 - jpier.org
A simple and flexible differential negative group delay (NGD) circuit topology based on
defected ground structure (DGS) is proposed. The circuit consists of microstrip lines and …
defected ground structure (DGS) is proposed. The circuit consists of microstrip lines and …