6 resultados para Creative coding
em Digital Commons at Florida International University
Resumo:
The Multicultural Communication Bridge Program, an ongoing project at the Broward Correctional Institution, utilizes creative movement, writing, and drawing as treatment modalities with long-term incarcerated women. This type of programming is new in the prison system thus literature and research supporting the outcomes with this population are lacking. Therefore, a qualitative study was conducted to determine the efficacy of the program. Nine inmates, who have been involved in the program for at least one year, were interviewed to gather information about their personal experiences as a result of their participation. Common themes that were noted include an increase in trust, the expression of emotions, an increase in self esteem, and an improvement in interactions with others. These attributes are believed to be beneficial to these women to ensure a successful community reintegration upon their release from prison. ^
Resumo:
Polynomial phase modulated (PPM) signals have been shown to provide improved error rate performance with respect to conventional modulation formats under additive white Gaussian noise and fading channels in single-input single-output (SISO) communication systems. In this dissertation, systems with two and four transmit antennas using PPM signals were presented. In both cases we employed full-rate space-time block codes in order to take advantage of the multipath channel. For two transmit antennas, we used the orthogonal space-time block code (OSTBC) proposed by Alamouti and performed symbol-wise decoding by estimating the phase coefficients of the PPM signal using three different methods: maximum-likelihood (ML), sub-optimal ML (S-ML) and the high-order ambiguity function (HAF). In the case of four transmit antennas, we used the full-rate quasi-OSTBC (QOSTBC) proposed by Jafarkhani. However, in order to ensure the best error rate performance, PPM signals were selected such as to maximize the QOSTBC’s minimum coding gain distance (CGD). Since this method does not always provide a unique solution, an additional criterion known as maximum channel interference coefficient (CIC) was proposed. Through Monte Carlo simulations it was shown that by using QOSTBCs along with the properly selected PPM constellations based on the CGD and CIC criteria, full diversity in flat fading channels and thus, low BER at high signal-to-noise ratios (SNR) can be ensured. Lastly, the performance of symbol-wise decoding for QOSTBCs was evaluated. In this case a quasi zero-forcing method was used to decouple the received signal and it was shown that although this technique reduces the decoding complexity of the system, there is a penalty to be paid in terms of error rate performance at high SNRs.
Resumo:
Recently, polynomial phase modulation (PPM) was shown to be a power- and bandwidth-efficient modulation format. These two characteristics are in high demand nowadays specially in mobile applications, where devices with size, weight, and power (SWaP) constraints are common. In this paper, we propose implementing a full-diversity quasiorthogonal space-time block code (QOSTBC) using polynomial phase signals as modulation format. QOSTBCs along with PPM are used in order to improve the power efficiency of communication systems with four transmit antennas. We obtain the optimal PPM constellations that ensure full diversity and maximize the QOSTBC's minimum coding gain distance. Simulation results show that by using QOSTBCs along with a properly selected PPM constellation, full diversity in flat fading channels and thus low BER at high signal-to-noise ratios (SNR) can be ensured. More importantly, it is also shown that QOSTBCs using PPM achieve a better error performance than those using conventional modulation formats.
Resumo:
The Multicultural Communication Bridge Program, an ongoing project at the Broward Correctional Institution, utilizes creative movement, writing, and drawing as treatment modalities with long-term incarcerated women. This type of programming is new in the prison system thus literature and research supporting the outcomes with this population are lacking. Therefore, a qualitative study was conducted to determine the efficacy of the program. Nine inmates, who have been involved in the program for at least one year, were interviewed to gather information about their personal experiences as a result of their participation. Common themes that were noted include an increase in trust, the expression of emotions, an increase in self esteem, and an improvement in interactions with others. These attributes are believed to be beneficial to these women to ensure a successful community reintegration upon their release from prison.
Resumo:
The purpose of this thesis was to contribute to a dialogue that considers the relationship between history, literature, and empathy as a literary affect. Specifically, I explored sites of literature’s transformative potential as it relates to cultural studies and the ethics of deconstruction. Via a deconstructive, post-colonial reading of Toni Morrison’s Beloved and Junot Díaz’s The Brief Wondrous Life of Oscar Wao, I considered how subjects in our current socio-political moment can feel history. Emerging from a post-structurally mediated engagement with history, signification, and feeling, I argued that empathy, as it is contentiously presented in the context of deconstruction, is not necessarily a reductive or essentialist approach towards relating or “being-with” an-other. Instead, I proposed that the act of reading historiographical novels that take constructions of the Atlantic Slave Trade to task might generate an affective empathy, which could in turn engender a more empathetic relationality and way of being-in-the-world.