Post-FEC performance evaluation of coherent QPSK system with an enhanced pilot-aided CPE schemePilot-aided CPEPhase unwrappingDifferential penaltySoft-decision FECIn this paper, a simple and robust pilot-aided carrier phase estimation scheme with a modified phase unwrapping is proposed. The principle ...
Post-FEC performance evaluation of coherent QPSK system with an enhanced pilot-aided CPE scheme 来自 掌桥科研 喜欢 0 阅读量: 98 作者:Cheng, Haiquan,Chen, Huizhong,Li, Yan,Lu, Chao,Wu, Jian,Lin, Jintong 摘要: In this paper, a simple and robust pilot-aided carrier phase estimation scheme ...
On the other hand, post-FEC BER can differ at a given ASI when we change the bit mapping, which describes how each bit in a codeword is assigned to a bit tributary. 展开 关键词: Electrical Engineering and Systems Science - Signal Processing ...
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one of the countries taking the lead in the economic recovery, is set to open the first large-scale offline international trade fair in the country since the outbreak of the pandemic, reaffirming its commitment to wider opening up...
The post‐development critique of development discourse has by now been widely discussed and criticised. Post‐development texts have been interpreted as a cynical legitimation of neoliberalism or a futile romanticisation of premodern times; more sympathetic critics have at least acknowledged its potentia...
HIV Nonoccupational Postexposure Prophylaxis Among Men Who Have Sex with Men: A Systematic Review and Meta-Analysis of Global Data HIV nonoccupational postexposure prophylaxis (nPEP) has been prescribed to men who have sex with men (MSM) for decades, but the global situation of nPEP im... ...
1 百度搜索“Brazil Post巴西邮政”官方网站打开，在“Rastreamento de objetos(跟踪对象)”窗口输入单号，点击“搜索”图标后，即可查询到结果。方法2 1 百度搜索“快递100”官方网站打开，选择“快递公司大全”导航菜单，然后点击下方“Brazil Post”链接，跳转至查询页面，在输入框中直接输入单号，点击“查询”按钮，...
Django 表单forms之POST方法 方法/步骤 1 一：编辑：forms.py#coding=utf-8 #指定编码，要不文件中出现的中文会报编码错误，因我代码中出现了中文from django import forms #从django中导入forms模块class HostAddForm(forms.Form): #定义HostAddForm的类（forms.Form）是固定写法，照写就是了 ip= forms.IP...