Big timing change

This commit is contained in:
PinkR1ver 2024-03-02 14:59:55 +08:00
parent 9baffa4a5b
commit 604325f231
91 changed files with 122 additions and 20 deletions

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@ -3,6 +3,7 @@ title: Spanning Tree
tags:
- graph
- data-structure
date: 2024-02-28
---
# What is Spanning Tree?

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@ -3,6 +3,7 @@ title: Topological Sorting
tags:
- data-structure
- graph
date: 2024-02-28
---
# What is Topological Sorting

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@ -4,6 +4,7 @@ tags:
- algorithm
- string
- string-search
date: 2024-02-28
---
# Abstract

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@ -4,6 +4,7 @@ tags:
- data-structure
- basic
- algorithm
date: 2024-02-28
---

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@ -3,6 +3,7 @@ title: Segment Tree
tags:
- data-structure
- tree
date: 2024-02-28
---
# Overview

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@ -4,6 +4,7 @@ tags:
- deep-learning
- evaluation
- time-series-dealing
date: 2024-02-28
---
![](computer_sci/deep_learning_and_machine_learning/Evaluation/attachments/Pasted%20image%2020230526162839.png)

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@ -4,6 +4,7 @@ tags:
- deep-learning
- model
- time-series-dealing
date: 2024-02-28
---
DeepAR, an autoregressive recurrent network developed by Amazon, is the first model that could natively work on multiple time-series. It's a milestone in time-series community.

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@ -4,6 +4,7 @@ tags:
- deep-learning
- LLM
- NLP
date: 2024-02-28
---
# Training

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@ -5,6 +5,7 @@ tags:
- LLM
- deep-learning
- basic
date: 2024-02-28
---
# LLM Temperature

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@ -5,6 +5,7 @@ tags:
- deep-learning
- RLHF
- LLM-training-method
date: 2024-02-28
---

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@ -3,6 +3,7 @@ title: LLM training steps
tags:
- LLM
- deep-learning
date: 2024-02-28
---
训练大型语言模型LLM的方法通常涉及以下步骤

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@ -4,6 +4,7 @@ tags:
- LLM
- LLM-training-method
- deep-learning
date: 2024-02-28
---
# Find a dataset

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@ -4,6 +4,7 @@ tags:
- deep-learning
- interpretability
- algorithm
date: 2024-02-28
---
SHAP is the most popular model-agnostic technique that is used to explain predictions. SHAP stands for **SH**apley **A**dditive ex**P**lanations

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@ -4,6 +4,7 @@ tags:
- metrics
- time-series-dealing
- evalution
date: 2024-02-28
---
![](computer_sci/deep_learning_and_machine_learning/Trick/attachments/Pasted%20image%2020230526164724.png)

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@ -4,6 +4,7 @@ tags:
- loss-function
- deep-learning
- deep-learning-math
date: 2024-02-28
---
在大多数现实世界的预测问题中,我们的预测所带来的不确定性具有重要价值。相较于仅仅提供点估计,了解预测范围能够显著改善许多商业应用的决策过程。**Quantile loss**就是为例帮助我们了解预测范围的loss function。

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@ -4,6 +4,7 @@ tags:
- deep-learning
- time-series-dealing
- basic
date: 2024-02-28
---
> [!quote]

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@ -3,6 +3,7 @@ title: XGBoost
tags:
- deep-learning
- ensemble-learning
date: 2024-02-28
---

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@ -3,6 +3,7 @@ title: "⭐Attenion"
tags:
- deep-learning
- attention
date: 2024-02-28
---
# Self-Attention

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@ -2,6 +2,7 @@
title: Deep Neural Decision Forests
tags:
- deep-learning
date: 2024-02-28
---
# Background

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@ -3,6 +3,7 @@ title: "Transformer"
tags:
- deep-learning
- attention
date: 2024-02-28
---
> [!info]

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@ -3,6 +3,7 @@ title: Deep Learning - MOC
tags:
- MOC
- deep-learning
date: 2024-02-28
---
# Tech Explanation

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@ -2,6 +2,7 @@
title: Support Vector Machine
tags:
- machine-learning
date: 2024-02-28
---
# Overview

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@ -2,6 +2,7 @@
title: Different Programming Interfaces
tags:
- hardware
date: 2024-02-28
---
# What is programming interfaces in MCU

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@ -3,6 +3,7 @@ title: Independence & Correlation
tags:
- math
- statistics
date: 2024-02-28
---
# Independent

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@ -5,6 +5,7 @@ tags:
- math
- stochastic-process
- signal-processing
date: 2024-02-28
---
# Reference

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@ -3,6 +3,7 @@ title: The economist style graph
tags:
- data-visual
- statistics
date: 2024-02-28
---
# Reference

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@ -5,6 +5,7 @@ tags:
- tableau
- data-visual
- data
date: 2024-02-28
---
# What is Tableau

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@ -4,6 +4,7 @@ tags:
- math
- statistics
- basic
date: 2024-02-28
---
**分位数**英语Quantile亦称**分位点**是指用分割点cut point将一个随机变量的概率分布范围分为几个具有相同概率的连续区间。分割点的数量比划分出的区间少1例如3个分割点能分出4个区间。

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@ -7,6 +7,7 @@ tags:
- algorithm
- discrete-mathematics
- set-theory
date: 2024-02-28
---

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@ -4,6 +4,7 @@ tags:
- math
- optimize
- optimization
date: 2024-02-28
---
# Why I write this note?

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@ -3,6 +3,7 @@ title: Cauchy Principal Value
tags:
- math
- real-analysis
date: 2024-02-28
---
# Notation

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@ -4,6 +4,7 @@ tags:
- Polaroid
- photography
- skill
date: 2024-02-28
---
* [宝丽来翻拍9宫格](photography/aesthetic/Polaroid/Polaroid_showcase.md)

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@ -3,6 +3,7 @@ title: How to use Moodboard
tags:
- photography
- skill
date: 2024-02-28
---
# Overview

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@ -5,6 +5,7 @@ tags:
- Polaroid
- story
- film
date: 2024-02-28
---
# Hiking

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@ -4,6 +4,7 @@ tags:
- photography
- landscape
- photography
date: 2024-02-28
---
![](photography/aesthetic/Landscape/Sea/attachments/Pasted%20image%2020230420014349.png)

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@ -5,6 +5,7 @@ tags:
- sea
- photography
- aesthetic
date: 2024-02-28
---
* [Fujifilm Blue🌊, 小红书-Philips谢骏](photography/aesthetic/Landscape/Sea/Fujifilm_Blue_by_小红书_Philips谢骏.md)

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@ -5,6 +5,7 @@ tags:
- sea
- landscape
- aesthetic
date: 2024-02-28
---
![](photography/aesthetic/Landscape/Sea/attachments/shiifoncake_338949220_771246770941652_287141902256013940_n.jpg)

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@ -4,6 +4,7 @@ tags:
- photography
- Polaroid
- share
date: 2024-02-28
---

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@ -6,6 +6,7 @@ tags:
- korean
- cute
- 摘抄
date: 2024-02-28
---
Credits to [MV - CHEEZE(치즈) _ Today's Mood(오늘의 기분)](https://www.youtube.com/watch?v=zRq_DlEzygk),

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@ -5,6 +5,7 @@ tags:
- style
- share
- MOC
date: 2024-02-28
---
* [🌅Warmth - Nguan](photography/aesthetic/Style/Warmth_by_Nguan.md)

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@ -4,6 +4,7 @@ tags:
- photography
- basic
- lens
date: 2024-02-28
---
有很多因素影响lens performance

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@ -5,6 +5,7 @@ tags:
- photography
- MOC
- polaroid
date: 2024-02-28
---
# Polaroid Background

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@ -4,6 +4,7 @@ tags:
- photography
- moodboard
- idea
date: 2024-02-28
---
# [Fujifilm_Blue_by_小红书_Philips谢骏](photography/aesthetic/Landscape/Sea/Fujifilm_Blue_by_小红书_Philips谢骏.md)

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@ -3,6 +3,7 @@ title: "Photography - MOC"
tags:
- MOC
- photography
date: 2024-02-28
---
# 🌊Photo Portfolio

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@ -5,6 +5,7 @@ tags:
- basic
- physics
- electric
date: 2024-02-28
---
# Electrical impedance

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@ -4,6 +4,7 @@ tags:
- physics
- electromagnetism
- nuclear-level-knowledge
date: 2024-02-28
---
# Equation

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@ -5,6 +5,7 @@ tags:
- electric
- electromagnetism
- basic
date: 2024-02-28
---
# Explanation

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@ -3,6 +3,7 @@ title: Resonant circuit
tags:
- physics
- electric
date: 2024-02-28
---
以RLC串联电路为例

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@ -4,6 +4,7 @@ tags:
- optical
- photography
- basic
date: 2024-02-28
---
# What is optical aberration

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@ -4,6 +4,7 @@ tags:
- physics
- basic
- wave
date: 2024-02-28
---
多普勒效应(**Doppler effect**)是波源和观察者有相对运动时,观察者接受到波的频率与波源发出的频率并不相同的现象。

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@ -3,6 +3,7 @@ title: Whisky L
tags:
- dream
- exhibition
date: 2024-02-28
---
# What is whisky L

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@ -2,6 +2,7 @@
title: Life List🚀
tags:
- dream
date: 2024-02-28
---
# Exhibition

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@ -1,5 +1,9 @@
对天线进行测距能力的测试
---
title: 2023.04.16 天线测试
tags:
- antenna
date: 2023-04-16
---
# 背景

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@ -3,6 +3,7 @@ title: How to generate UWB signal
tags:
- UWB
- signal-processing
date: 2024-02-28
---
# Actual Signals which find use in UWB systems

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@ -3,6 +3,7 @@ title: How to generate UWB signal
tags:
- UWB
- signal-processing
date: 2024-02-28
---
# Actual Signals which find use in UWB systems

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@ -2,6 +2,7 @@
title: Vector Network Analysis - Review
tags:
- UWB
date: 2024-02-28
---
# Brief Introduction

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@ -5,6 +5,7 @@ tags:
- signal-processing
- VNA
- UWB
date: 2024-02-28
---

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@ -3,6 +3,7 @@ title: Detect Signal Impulse Point by High Frequency Signal Envelope Method
tags:
- report
- envelope
date: 2024-02-28
---
# 问题

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@ -5,6 +5,7 @@ tags:
- hardware
- VNA
- UWB
date: 2024-02-28
---
# Step by Step (Simple Overview)

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@ -3,6 +3,7 @@ title: A systematic review of pressure injury 压疮综述
tags:
- pressure-injury
- overview
date: 2024-02-28
---
# A systematic review of pressure injury 压疮综述

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@ -3,6 +3,7 @@ title: 关于压疮pressure injury相关的文献阅读
tags:
- papers
- pressure-injury
date: 2024-02-28
---

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@ -3,6 +3,7 @@ title: Papers Read in 2023.10
tags:
- papers
- research-about
date: 2024-02-28
---
# Measurements of UWB through-the-wall propagation using spectrum analyzer and the Hilbert transform

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@ -1,5 +1,6 @@
---
title: Papers Read in 2023.11
date: 2024-02-28
---
# DESIGNING A UWB GENERATOR AND ANTENNA FOR CWD RADAR

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@ -2,6 +2,7 @@
title: Dec. 2023 Work Plan
tags:
- plan
date: 2024-02-28
---
Task:

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@ -3,5 +3,6 @@ title: Power spectral density estimation
tags:
- signal-processing
- statistics
date: 2024-02-28
---
[Power spectral density estimation](signal_processing/basic_knowledge/concept/Spectral_density.md)(PSDE, or SDE),功率谱估计是随机信号处理的重要研究内容之一

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@ -3,6 +3,7 @@ title: Fourier Transform
tags:
- math
- signal-processing
date: 2024-02-28
---
# Almost Fourier Transform

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@ -3,6 +3,7 @@ title: FM signal vs. AM signal - Learning Signal Transmitting
tags:
- signal
- signal-processing
date: 2024-02-28
---
# Reference

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@ -4,6 +4,7 @@ tags:
- signal-processing
- VNA
- antenna
date: 2024-02-28
---
天线的驻波比Standing Wave RatioSWR是用于**衡量天线与传输线或电路之间的匹配性能的一个关键参数**。SWR是一个无单位的值通常表示为正数它用于表示天线的输入阻抗与传输线或电路的特性阻抗之间的比率。SWR的值越低表示天线与传输线的匹配越好能更有效地传输能量。

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@ -4,6 +4,7 @@ tags:
- signal-processing
- VNA
- devices
date: 2024-02-28
---
S参数Scattering Parameters散射参数是用于描述射频和微波电路中信号传输和散射特性的一组参数。S参数响应是指S参数随频率变化的响应或值。这些参数用于描述电路中信号的传输、反射和散射情况通常以矩阵的形式表示。S参数通常有四个值S11、S12、S21和S22分别表示反射系数和传输系数。

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@ -3,6 +3,7 @@ title: Smith Graph
tags:
- signal-processing
- VNA
date: 2024-02-28
---
Smith图又称为Smith圆图或史密斯图是一种常用于射频RF和微波工程中的图形工具用于可视化和分析电路、天线和传输线的阻抗匹配和传输线特性的工具。Smith图以19世纪初美国工程师Philip H. Smith的名字命名他对电路匹配问题作出了重要贡献。

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@ -3,6 +3,7 @@ title: Random Signal Basic
tags:
- signal-processing
- math
date: 2024-02-28
---
# What is Random Signals

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@ -4,6 +4,7 @@ tags:
- signal-processing
- basic
- system
date: 2024-02-28
---
# 离散系统稳定性判别(因果系统)

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@ -4,6 +4,7 @@ tags:
- signal
- ciruit-componets
- UWB
date: 2024-02-28
---
阶跃恢复二极管Step Recovery DiodeSRD是一种特殊类型的二极管通常用于高频、脉冲和微波应用中。它的特殊结构和工作原理使其能够产生非常快速的电压和电流变化因此在信号产生、调制和混频等电子电路中有广泛的应用。以下是关于SRD的详细介绍

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@ -3,6 +3,7 @@ title: Learn VNA in practical way
tags:
- devices
- signal-processing
date: 2024-02-28
---
# Background

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@ -3,6 +3,7 @@ title: American Wire Gauge
tags:
- cable
- protocols
date: 2024-02-28
---
AWG是American Wire Gauge的缩写它是一种用于表示电线和电缆导线直径大小的标准。AWG标准是在美国制定的常用于美国、加拿大和其他一些国家。

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@ -4,6 +4,7 @@ tags:
- signal
- equipment
- devices
date: 2024-02-28
---
# Structure

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@ -5,6 +5,7 @@ tags:
- equipment
- signal
- signal-processing
date: 2024-02-28
---
# Simple review

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@ -2,6 +2,7 @@
title: Operational Amplifier
tags:
- signal
date: 2024-02-28
---
运算放大器

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@ -4,6 +4,7 @@ tags:
- devices
- equipment
- protocols
date: 2024-02-28
---
Quality Control Certified是指通过一系列认证和标准评估的质量控制体系其中ULUnderwriters Laboratories、TUVTechnischer Überwachungsverein和ISOInternational Organization for Standardization是三个常见的认证和标准机构。下面是它们的简要介绍

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@ -4,6 +4,7 @@ tags:
- signal-processing
- algorithm
- envelope
date: 2024-02-28
---
# Introduction

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@ -3,6 +3,7 @@ title: Chebyshev Filter
tags:
- signal-processing
- filter
date: 2024-02-28
---
# History

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@ -4,6 +4,7 @@ tags:
- SAR
- physics
- basic
date: 2024-02-28
---
# Theorem you need know

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@ -3,6 +3,7 @@ title: Chirp - 啁啾
tags:
- basic
- signal
date: 2024-02-28
---
啁啾Chirp是指频率随时间而改变增加或减少的信号。其名称来源于这种信号听起来类似鸟鸣的啾声。

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@ -3,6 +3,7 @@ title: Radiometric Calibration - 辐射校准
tags:
- SAR
- basic
date: 2024-02-28
---
# Overview

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@ -3,6 +3,7 @@ title: Synthetic Aperture Radar (SAR) Explained
tags:
- SAR
- basic
date: 2024-02-28
---
# Radar Basic Concepts
@ -35,7 +36,7 @@ The transmitter generates successive short bursts or pulses of microwave at regu
* Radar can measure *amplitude* and *phase*
* Radar can only measure part of echoes.
* The strength of the reflected echo is the backscattering coefficient ([sigma nought](synthetic_aperture_radar_imaging/Radiometric_Calibration.md)and is expressed in [decibels(dB)](signal_processing/basic_knowledge/concept/what_is_dB.md)
* The strength of the reflected echo is the backscattering coefficient ([sigma nought](synthetic_aperture_radar_imaging/radiometric_calibration.md)and is expressed in [decibels(dB)](signal_processing/basic_knowledge/concept/what_is_dB.md)
## Radar Resolution
@ -46,7 +47,7 @@ The transmitter generates successive short bursts or pulses of microwave at regu
side-looking的雷达被分为two types —— real aperture radar(*SLAR or SLR*, SL for side-looking)和synthetic aperture radar(SAR)
如上图所示雷达发出的pulse被[antenna聚焦](synthetic_aperture_radar_imaging/Antenna.md)在一个narrow的area里然后scatter后在不同和的时间再被receiver接收
如上图所示雷达发出的pulse被[antenna聚焦](synthetic_aperture_radar_imaging/antenna.md)在一个narrow的area里然后scatter后在不同和的时间再被receiver接收
### Resolution

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@ -5,6 +5,7 @@ tags:
- basic
- algorithm
- state-of-art
date: 2024-02-28
---

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@ -9,9 +9,9 @@ date: 2024-02-28
# Antenna
* [Antenna](synthetic_aperture_radar_imaging/Antenna.md)
* [antenna](synthetic_aperture_radar_imaging/antenna.md)
# SAR
* [[synthetic_aperture_radar_imaging/SAR_Explained|SAR Explained]]
* [SAR Imaging Algorithm review in 2022](synthetic_aperture_radar_imaging/SAR_Imaging_Algorithm.md)
* [[synthetic_aperture_radar_imaging/SAR_explained|SAR Explained]]
* [SAR Imaging Algorithm review in 2022](synthetic_aperture_radar_imaging/SAR_imaging_algorithm.md)

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@ -2,6 +2,7 @@
title: 2023三位一体 - 生医工面试真题
tags:
- tmp
date: 2024-02-28
---

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@ -2,6 +2,7 @@
title: Prefix Sum
tags:
- basic
date: 2024-02-28
---
假设我们有一个长度为n的数组arr**前缀和**数组prefixSum的定义如下

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@ -9,7 +9,7 @@ if __name__ == '__main__':
for root, dirs, files in os.walk(content_path):
for file in files:
if "." in root:
if '.' in root:
continue
# ignore bug and continue running
@ -26,31 +26,41 @@ if __name__ == '__main__':
flag = False
# open file and write date into it
with open(os.path.join(root, file), 'r') as f:
f = open(os.path.join(root, file), 'r', encoding="utf-8")
lines = f.readlines()
if lines[0].startswith("---"):
for i in range(1, len(lines)):
if lines[i] == "---\n" and lines[i-1].startswith("date") == False:
flag = True
lines.insert(i, f"date: {str(commit.committed_datetime).split(' ')[0]}\n")
break
lines = f.readlines()
if lines[0].startswith("---"):
for i in range(1, len(lines)):
if lines[i] == "---\n" and lines[i-1].startswith("date") == False:
flag = True
lines.insert(i, f"date: {str(commit.committed_datetime).split(' ')[0]}\n")
break
if lines[i] == "---\n" and lines[i-1].startswith("date") == True:
break
f.close()
if flag == True:
with open(os.path.join(root, file), 'w') as f:
f.writelines(lines)
print(f"{file_path} - {str(commit.committed_datetime).split(' ')[0]}")
f = open(os.path.join(root, file), 'w', encoding="utf-8")
f.writelines(lines)
print(f"{file_path} - {str(commit.committed_datetime).split(' ')[0]}")
f.close()
except:
# output error message
print(f"Error: {file_path}")
pass
continue
print()
print('--------------------------------------')
print
try:
@ -62,7 +72,7 @@ if __name__ == '__main__':
if '.md' in file:
with open(os.path.join(root, file), 'r') as f:
with open(os.path.join(root, file), 'r', encoding='utf-8') as f:
lines = f.readlines()
if lines[0].startswith("---") == False:
print(f"{os.path.join(root, file)}")
@ -70,4 +80,5 @@ if __name__ == '__main__':
f.close()
except:
print(f"Error: {os.path.join(root, file)}")
pass