Efficient multi-band digital audio graphic equalizer with accurate frequency response control

RJ Oliver, JM Jot - Audio Engineering Society Convention 139, 2015 - aes.org
… the gain of each section set directly to its corresponding control … Figure 1: All Gains Set to
–12 dB Figure 2: Gains … in this paper for gain updates is lost for the multiband parametric …

Noise reduction of speech signals using time-varying and multi-band adaptive gain control for smart digital hearing protectors

N Lezzoum, G Gagnon, J Voix - Applied Acoustics, 2016 - Elsevier
… algorithm based on non-linear and multi-band Adaptive Gain Control (AGC) is proposed. …
and automatically adjustable gain function for multi-band AGC. The gain function varies in time …

A simultaneous receiving multi-band mixer with independent gain control

T Kaho, Y Yamaguchi, H Shiba… - Asia-Pacific …, 2011 - ieeexplore.ieee.org
… but they do not receive multi-band signals simultaneously [4, … is controlled to attain independent
gain control. Using the proposed … The mixer can be used with a lower-bit analog digital

Development of multiband phase shifters in 180-nm RF CMOS technology with active loss compensation

C Lu, AVH Pham, D Livezey - IEEE Transactions on Microwave …, 2006 - ieeexplore.ieee.org
control bias and, therefore, one digital-to-analog converter (DAC). To the best of our knowledge,
this is the first multiband … that a flat gain around 0 dB is achieved compared with the gain

A 0.045mm2 0.1–6GHz reconfigurable multi-band, multi-gain LNA for SDR

A Geis, Y Rolain, G Vandersteen… - 2010 IEEE Radio …, 2010 - ieeexplore.ieee.org
… The implementation includes a digital control unit for biasing and gain/mode selection
which is programmed through a serial interface. The chip was measured with on-wafer probing …

A highly-efficient multi-band multi-mode all-digital quadrature transmitter

H Wang, CH Peng, Y Chang, RZ Huang… - … on Circuits and …, 2014 - ieeexplore.ieee.org
… a DPA, a second set of latches that ensure that the control signals reach the DPA with correct
timing, and the DPA that functions simultaneously as a digital-to-analog converter (DAC), a …

Multiband programmable gain Raman amplifier

UC De Moura, MA Iqbal, M Kamalian… - Journal of Lightwave …, 2020 - ieeexplore.ieee.org
… efficiency×distance product, has been enabled by the advances in digital coherent detection.
… The gain profile control is performed by only adjusting the pump powers. Pump lasers P1. . .…

Multifunction, multiband, and multimode wireless receivers: A path toward the future

J Moghaddasi, K Wu - IEEE Microwave Magazine, 2020 - ieeexplore.ieee.org
… matic gain control loops that require the involvement of complex RF variable-gain amplifiers.
… downconversion takes part in the digital domain, there is no IQ gain or phase imbalance. An …

Integrated circuits for multiband multimode receivers

J Ryynanen, S Lindfors, K Stadius… - IEEE Circuits and …, 2006 - ieeexplore.ieee.org
… New process technologies, which use low supply voltages and are optimised for digital
of LNA gain control may affect the design choices. A typical gain control requires additional …

Reconfigurable dual-channel multiband RF receiver for GPS/Galileo/BD-2 systems

D Chen, W Pan, P Jiang, J Jin, T Mo… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
… (die area, noise figure, gain dynamic range) than other state-of-the-art GNSS receivers. A
digital automatic gain control loop consisting of a variable gain amplifier and nonuniform 4-bit …