科学网

 找回密码
  注册
Two Basic Ideas of Control Theory That Anyone Can Understand
何毓琦 2023-5-31 04:25
Two Basic Ideas of Control Theory That Anyone Can Understand 1. Averaging Out The Noise =Kalman filter and other estimation schemes Suppose you have the situation: ith Measurement = unknown constant + ith noise, i=1,2,3, . . . How do we go about estimating the unknow ...
个人分类: S and T|225 次阅读|没有评论
WE ARE BLESSED PARENTS
热度 1 何毓琦 2023-5-20 09:31
WE ARE BLESSED PARENTS Both my wife and I believe in “being prepared”. Thus, before any trip, we always go through a list of things to bring (For example, voltage transformer for trips to Europe to operate US electrical appliances there). But on her recent hiking trip to Italy with our son, d ...
个人分类: 生活点滴|813 次阅读|2 个评论 热度 1
[转载]For your amusement
何毓琦 2023-5-18 05:04
32 witty, one-liner jokes about getting old to make you smile 12/18/2022 by Roy Sutton Save Looking for some jokes about getting old, dear reader? Well, today I can offer you 32 of them. Whether you’re young or old, I’m sure you’ll be able ...
个人分类: 生活点滴|877 次阅读|没有评论
Please write to me
热度 1 何毓琦 2023-5-16 19:38
Dear Readers of my blog articles, If you have questions about my blog articles, present or past, that are of a personal nature or unsuitable for public consumption, you can always write to me privately at ho@seas.harvard.edu. I promise I'll try to answer to the best of my ability ...
个人分类: 生活点滴|1714 次阅读|2 个评论 热度 1
Historical notes and memories over 50+ years by an observer
热度 1 何毓琦 2023-5-11 03:59
The year was 1958, I just returned from an industry job to graduate school. There were two types of computers competing for attention at that time. There was the analog computer type which uses high gain feedback amplifier to perform integration. This makes simulating dynamic models obeying dif ...
个人分类: S and T|2593 次阅读|2 个评论 热度 1
Does ChatGPT spells the death of education?
热度 1 何毓琦 2023-5-3 21:09
The amazing AI super tutor for students and teachers Sal Khan: The amazing AI super tutor for students and teachers | TED Talk Comment Read transcript Sal Khan, the founder and CEO of Khan Academy, thinks artificial intelligence could spark the greatest posi ...
个人分类: S&T|1682 次阅读|4 个评论 热度 1
Status Report of Chinese Americans in the US
热度 1 何毓琦 2023-4-29 03:42
With the major sponsorship of the Committee of 100 (an elite organization of prominent CAs) and the Social Science Department of Columbia University also with helps from the US Census Bureau, the Pew Research Organization, and the office of the White House Initiative of Asian and Pacific ...
个人分类: 生活点滴|1311 次阅读|2 个评论 热度 1
Another shout out for our retirement community
热度 4 何毓琦 2023-4-20 02:26
I was taking a nap today and a worker from the BrookHaven (our retirement living community) maintenance rang the doorbell. Apparently they do annual check (we have been here one year and 3 weeks) on the proper functioning of all alarm devices, replace the batteries on devices and filters on heatin ...
个人分类: 生活点滴|1187 次阅读|6 个评论 热度 4
INTERCONNECT - A Play about China, US, and Chinese Americans
热度 3 何毓琦 2023-4-9 10:32
INTERCONNECT - A New Play about Ch\ina, America, and the Chinese in the US With the Internet as the background connection, this play is a series of vignettes about the last 50 years of history of China and America across 3 generations of the Chinese diaspora in the US climaxing in the disruptive ...
个人分类: 生活点滴|1723 次阅读|9 个评论 热度 3

本页有 1 篇博文因作者的隐私设置或未通过审核而隐藏

Archiver|手机版|科学网 ( 京ICP备07017567号-12 )

GMT+8, 2023-6-1 00:58

Powered by ScienceNet.cn

Copyright © 2007- 中国科学报社

返回顶部