In this paper we describe a cochlea that attains a dynamic range of 6ldB at the BF of a typical cochlear stage by using four techniques: 1. The previously described WLR 2. A low-noise second-order filter topology 3. Dynamic gain control (AGC) 4. The architecture of overlapping cochlear cascades In addition, we use three techniques that ensure the presence of a robust infrastructure in the cochlea: l. Automatic offset-compensation circuitry in each cochlear filter prevents offset accumulation along the cochlea. 2. Cascode circuitry in the WLRs increase the latter's DC gain, and prevent low-frequency signal attenuation in the cochlea. 3. Translinear bipolar biasing circuits provide Qs that are approximately invariant ...
Abstract—The scope of this paper is to introduce two particu-lar filter responses which closely rese...
This thesis presents a new bio-inspired filterbank-architecture termed “OZGF-with-LI” for the signal...
A novel circuit is presented for implementing a bidirectional passive cochlear model in analog VLSI....
In this paper we describe a cochlea that attains a dynamic range of 6ldB at the BF of a typical coch...
We show data from a working 45-stage analog VLSI cochlea, built on a 2.2 mm×2.2 mm tiny chip. The no...
The challenge of making cost-effective implementations of auditory models has led us to pursue an an...
The original “analog electronic cochlea” of Lyon and Mead (1988) used a cascade of second-order fil...
An engineered system that hears, such as a speech recognizer, can be designed by modeling the cochle...
The linear range of approximately ±75mV of traditional subthreshold transconductance amplifiers is t...
The human auditory system vastly outperforms any machine in efficiency and robustness in perceiving ...
An analog electronic cochlea has been built in CMOS VLSI technology using micropower techniques. The...
An engineered system that hears, such as a speech recognizer, can be designed by modeling the cochle...
This paper presents the design and experimental results of a cochlea filter in analog very large sca...
Abstract—A new analog cochlear implant processor filterbank architecture of increased biofidelity, e...
Absfracf-An engineered system that hears, such as a speech recog-nizer, can be designed by modeling ...
Abstract—The scope of this paper is to introduce two particu-lar filter responses which closely rese...
This thesis presents a new bio-inspired filterbank-architecture termed “OZGF-with-LI” for the signal...
A novel circuit is presented for implementing a bidirectional passive cochlear model in analog VLSI....
In this paper we describe a cochlea that attains a dynamic range of 6ldB at the BF of a typical coch...
We show data from a working 45-stage analog VLSI cochlea, built on a 2.2 mm×2.2 mm tiny chip. The no...
The challenge of making cost-effective implementations of auditory models has led us to pursue an an...
The original “analog electronic cochlea” of Lyon and Mead (1988) used a cascade of second-order fil...
An engineered system that hears, such as a speech recognizer, can be designed by modeling the cochle...
The linear range of approximately ±75mV of traditional subthreshold transconductance amplifiers is t...
The human auditory system vastly outperforms any machine in efficiency and robustness in perceiving ...
An analog electronic cochlea has been built in CMOS VLSI technology using micropower techniques. The...
An engineered system that hears, such as a speech recognizer, can be designed by modeling the cochle...
This paper presents the design and experimental results of a cochlea filter in analog very large sca...
Abstract—A new analog cochlear implant processor filterbank architecture of increased biofidelity, e...
Absfracf-An engineered system that hears, such as a speech recog-nizer, can be designed by modeling ...
Abstract—The scope of this paper is to introduce two particu-lar filter responses which closely rese...
This thesis presents a new bio-inspired filterbank-architecture termed “OZGF-with-LI” for the signal...
A novel circuit is presented for implementing a bidirectional passive cochlear model in analog VLSI....