7,611 research outputs found

    An S-FSCW Based Multi-Channel Reader System for Beamforming Applications using Surface Acoustic Wave Sensors

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    Interrogating multiple surface acoustic wave (SAW) sensors located within the same radar beam require techniques to separate the multiple superposing SAW sensor responses. The presented multi-channel reader features four parallel transceiver channels, which are based on the switched frequency-stepped continuous-wave principle and high-speed parallelized baseband electronics. Thus classical beamforming applications including angle of arrival measurement of single SAW tags and the angular separation of multiple SAW sensors are presented and compared to a multiple-input multiple-output (MIMO) approach. Due to the larger virtual array in the MIMO approach a larger aperture can be synthesized, which leads to significantly better angular separation results. The level analysis for the given system is verified by baseband-power measurements at different readout distances, considering the hardware parameters as well as the free-space propagation aspects. Finally measurements assess the maximum interrogation distance for the system

    ‘Spunkles’, Donors, and Fathers: Men, Trans/Masculine and Non-Binary People’s Accounts of Sperm Donors and their Relationships to Children

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    Across the world, growing numbers of men, trans/masculine and non-binary people are bearing children, some of whom utilise known donor sperm in order to conceive. How this diverse population understand the role of known donors, both in the lead up to conception and in terms of the lives of children conceived of their donations has, to date, received little attention. This chapter focuses on a subsample of nine individuals drawn from a larger international study of 51 men, trans/masculine or non-binary who were gestational parents. The nine participants whose narratives are examined in this chapter all used known donor sperm to conceive, and in their interviews discussed their thoughts about the role of donors in their children’s lives, exploring topics such identifying potential donors, the incorporation (or not) of donors into existing kinship narratives, and the need to create opportunities for children to negotiate their own relationships with donors in the future. The findings highlight the potentially unique social scripting needs of men, trans/masculine and non-binary people who conceive using donor sperm. The chapter concludes by providing suggestions for how this diverse group of people may be assisted in developing scripts for disclosing donor conception to their children, and for negotiating the role of donors in children’s lives in the context of legislatures where such disclosure is required

    Men, Trans/Masculine and Non-Binary People’s Views About Pregnancy

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    Drawing on focus groups conducted with 18 young men, trans/masculine, and non-binary people across three countries, in this chapter we argue that essentialist beliefs about reproduction very much impact the experiences of this diverse group of young people. In the sections that follow we first provide an overview of the limited body of literature in this area. We then briefly describe the background to our project, before presenting the findings of our thematic analysis of the focus group data. We conclude the chapter by exploring what our findings mean for a trans reproductive justice approach

    Trans Parenting

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    This chapter explores some of the broad contours of trans parenting, covering areas such as barriers to parenting for trans people, decision making about parenting, conception, pregnancy and birth, and parent-child relationships. Each section uses Ansara and colleague’s (Ansara, 2015; Ansara and Hegarty, 2014; Riggs, Ansara, and Treharne, 2015) cisgenderism framework to highlight key challenges faced by trans parents, although attention is also paid to the agency enacted by, and the positive parenting experiences of, trans people. Additional theoretical concepts are introduced throughout to provide additional depth to the exploration of the topic of trans parenting

    Men, trans/masculine, and non-binary people negotiating conception: Normative resistance and inventive pragmatism

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    Background: Growing numbers of men, trans/masculine, and non-binary people are undertaking pregnancies, yet relatively little is known about the experiences of this diverse population in regard to conception. Aims: This study sought to examine men’s, trans/masculine, and non-binary people’s experiences of pregnancy, including conception. Methods: Interviews were conducted with 51 men, trans/masculine, and non-binary people who were gestational parents living in Australia, Canada, the European Union (including the United Kingdom), and the United States. Thematic analysis was undertaken, focusing on accounts of conception. Pfeffer’s (2012) conceptual frameworks of normative resistance and inventive pragmatism were used as an analytic tool. Results: Themes developed focused on: 1) choosing a clinic donor, 2) kinship with donors, 3) conceiving via intercourse with a partner, 4) negotiating receipt of donor sperm, 5) challenges associated with known donors, 6) challenges associated with fertility clinics, and 7) experiences of conception. Discussion: The forms of normative resistance and inventive pragmatism identified suggest that men, trans/masculine, and non-binary people who are gestational parents seek to normalize their experiences of conception, while also acknowledging the specific challenges they face

    Medical uncertainty and reproduction of the “normal”: Decision-making around testosterone therapy in transgender pregnancy

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    In this work, we draw upon in-depth interview and focus group data from a three-year international study of 70 trans people (residing across Australia, Canada, the European Union, United Kingdom, and the United States) about their intentions and experiences around pregnancy, as well as 22 health care providers (practicing across Australia, Canada, the European Union, the United Kingdom, and the United States) with self-identified experience working with trans patients and pregnancy along a diverse cross-section of specialty areas (e.g., psychotherapists, general practitioners, endocrinologists, midwives, lactation consultants, OBGYNs, fertility specialists). The central motivating questions guiding the present work are: 1) For trans people who are taking testosterone, what is the medical advice and guidance around stopping or pausing testosterone therapy to become pregnant, throughout pregnancy, and during the postpartum period (particularly in the context of chestfeeding/breastfeeding); 2) What is the evidence base in the medical empirical literature for this guidance; and 3) How do trans people respond to this guidance

    Isolation of the gene encoding the Hin recombinational enhancer binding protein.

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    Balancing employee needs, project requirements and organisational priorities in team deployment

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    The 'people and performance' model asserts that performance is a sum of employee ability, motivation and opportunity (AMO). Despite extensive evidence of this people-performance link within manufacturing and many service sectors, studies within the construction industry are limited. Thus, a recent research project set out to explore the team deployment strategies of a large construction company with the view of establishing how a balance could be achieved between organisational strategic priorities, operational project requirements and individual employee needs and preferences. The findings suggested that project priorities often took precedence over the delivery of the strategic intentions of the organisation in meeting employees' individual needs. This approach is not sustainable in the long term because of the negative implications that such a policy had in relation to employee stress and staff turnover. It is suggested that a resourcing structure that takes into account the multiple facets of AMO may provide a more effective approach for balancing organisational strategic priorities, operational project requirements and individual employee needs and preferences more appropriately in the future
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