By Hao Yu, Yang Shang
Along with a variety of possibilities in verbal exchange and imaging purposes, the layout of rising millimeter-wave (mm-wave) and terahertz (THz) digital circuits and platforms in CMOS expertise faces new demanding situations and calls for new units. Design of CMOS Millimeter-Wave and Terahertz built-in Circuits with Metamaterials provides substitute recommendations utilizing CMOS on-chip metamaterials. in contrast to traditional metamaterial units on published circuit forums (PCBs), the offered CMOS metamaterials can be used to construct many mm-wave and THz circuits and platforms on chip.
Leveraging the authors’ wide services and event with CMOS on-chip metamaterials, this publication indicates that with using metamaterials, possible observe coherent THz sign iteration, amplification, transmission, and detection of phase-arrayed CMOS transistors with considerably more advantageous functionality. supplying specified insurance from gadget to process, the e-book hereby:
- Describes built-in circuit layout with program of metamaterials in CMOS technology
- Includes actual CMOS built-in circuit examples and chip demonstrations with dimension results
- Evaluates novel mm-wave and THz verbal exchange and imaging platforms lower than CMOS-based system-on-chip integration
Design of CMOS Millimeter-Wave and Terahertz built-in Circuits with Metamaterials reflects the most recent learn growth and gives a state of the art reference on CMOS-based metamaterial units and mm-wave and THz systems.
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Extra info for Design of CMOS millimeter-wave and terahertz integrated circuits with metamaterials
Their impedance (admittance) can be represented as Zs (Yp ). Here, all components (Ls , ap , Cs , Cp ) are normalized to unit cell length. 2) where ω s and ω p are resonant frequencies for serial and parallel resonators, respectively. In addition, α and β are the attenuation constant and phase constant. 2: CRLH T-line: (a) equivalent circuit for T-line unit cell, (b) operating regions. 3) the signal propagates backward. The transmission line operates in the lefthanded (LH) region, where the phase contribution from LH components (Lp and Cs ) dominate.
5: CRLH T-line-based ZPS unit cell: (a) schematic (b) layout. unit cells and ground. 6(b) shows the layout version of this unit cell, where Lp is a spiral inductor formed by top Metal layer (M6). The thick metal ring around Lp serves as ground to improve isolation between unit cells and to form a better distribution of ground, as described in . Cs is a MOM capacitor constructed with multiple metal layers (M4-M6) in an interdigit manner for better quality factor at 60GHz range. Notice the two ground traces of CPW are connected by metal 1 (M1) below, and the size of M1 can be adjusted to tune the total parallel capacitance to ground.
14 (b). LC and CC are the equivalent inductance and capacitance of the CSRR resonator. 14: (a) Standing-wave formed by perfect reflection at DTLCSRR; (b) equivalent circuit of DTL-CSRR with condition to form perfect reflection.