Psychalinos, "Fractional-order filters based on low-voltage DDCCs
", Microelectronics Journal, vol.
Chiu, "First-order allpass filter and sinusoidal oscillators using DDCCs
," International Journal of Electronics, vol.
The differential difference current conveyor (DDCC
), whose electrical symbol is shown in Fig.
Following award of the contract on October 2, 2017, a team of experts was selected from Grundfos ISIA, the GGD service team and DDCC
, who helped oversee the job and manage the client relationship.
Some recent composite blocks yield quite useful results on signal processing applications wherein two types of basic commercially available chips are conjoined (e.g., DDCC
, DVCC, and VDIBA).
[f.sub.o] Device Electronic (KHz) Reference used tunability reported  VOA No 160  CFA Yes 80  CDBA Yes 900  CFOA No 159  CDTA Yes 1730  DDCC
No 1060  CCCCTA Yes 1100  CDBA No 16  OTA Yes 64  DVCCTA Yes 348  DVCCTA Yes 3183 Proposed CFA-MMCC Yes 1800 Linear tuning Reference law THD (%)  No No mention  Yes 2.0  No 3.1  No 3.16  No 3.0  No No mention  No 1.15~2.94  No 1.94  Yes No mention  No 4.66  No No mention Proposed Yes 2.1 Frequency stability [PSI] = 1 in proposed design; also reported [PSI] = 1 in ; no mention of [PSI] in other references above.
Cicekoglu, "First-order all-pass filter canonical in the number of resistors and capacitors employing a single DDCC
," Circuits, Systems, and Signal Processing, vol.
San Francisco, CA, March 02, 2013 --(PR.com)-- DDCC
launches a vibrant collection of women's pullover dresses inspired by the active, San Francisco lifestyle.
At district level in Zambia, the District Development Co-ordinating Committees (DDCC
) manage all HIV prevention work with young people and disburse funds to civil society and government programmes.