sphuang 发表于 2024-2-5 14:29:38

北斗/GPS性能如何测试,用什么仪器测试?

请问给位大佬,对于手机的北斗/GPS在大厂中都是怎么测试性能的呢? 常用的仪器设备是什么?
我们最近需要对手机的GPS L1&L5、北斗B1l、B2l、B3a频段测试定位精度和捕获跟踪灵敏度等性能,不知道用什么信号源测试比较好,请求了解的大佬指教,感谢!

发表于 2024-2-19 09:31:08

新年快乐,奥特诺电子黄玲

                                             CMW500 CMW100 8960 等手机综测仪. 租售维修

发表于 2024-2-22 06:16:54

How many states need to legalize marijuana

How many states need to legalize marijuana

r/420Dating101 - How many states need to legalize marijuana

420 Dating101


In recent years, the debate surrounding the legalization of marijuana has gained significant momentum across the United States. With a growing body of research supporting its potential medical benefits and an increasing acceptance of its recreational use, the question of whether more states should legalize marijuana has become a prominent issue in both public discourse and legislative agendas.


As of early 2024, a substantial portion of the United States has already taken steps to legalize marijuana in some form. Currently, 18 states, along with the District of Columbia, have legalized recreational marijuana, while 37 states have legalized its medical use. However, despite this progress, a significant portion of the country still prohibits both recreational and medical marijuana.


One of the primary arguments in favor of marijuana legalization is its potential economic benefits. Legalizing marijuana has the potential to generate substantial tax revenue for states, which can be used to fund various public services and initiatives. Additionally, legalization can create jobs and stimulate economic growth by fostering the development of a legal marijuana industry, including cultivation, processing, distribution, and retail.


Furthermore, legalizing marijuana can lead to significant cost savings for law enforcement and criminal justice systems. By removing marijuana-related offenses from the criminal justice system, states can reduce the burden on courts, prisons, and law enforcement agencies, allowing them to focus their resources on more serious crimes.


Beyond economic considerations, there is also growing evidence to suggest that marijuana legalization can have positive social impacts. By legalizing and regulating marijuana, states can mitigate the harms associated with its illicit market, such as violence, organized crime, and the proliferation of dangerous substances. Legalization can also promote social equity by addressing the disproportionate impact of marijuana prohibition on marginalized communities, particularly communities of color, who have historically been disproportionately targeted and arrested for marijuana-related offenses.


r/420Dating101 - How many states need to legalize marijuana

420 Dating101

From a public health perspective, there is a growing recognition of the potential therapeutic benefits of marijuana. Research has shown that marijuana can be effective in treating a range of medical conditions, including chronic pain, epilepsy, multiple sclerosis, and chemotherapy-induced nausea and vomiting. Legalizing medical marijuana allows patients to access this potentially life-changing treatment under the guidance of healthcare professionals, while also providing opportunities for further research into its therapeutic properties.


Moreover, marijuana legalization can lead to improved public safety outcomes by promoting responsible consumption practices and reducing the prevalence of tainted or contaminated products in the market. Through strict regulation and oversight, states can ensure that marijuana products are tested for quality and potency, thereby minimizing the risks associated with consumption.


Despite the compelling arguments in favor of marijuana legalization, there are still concerns and challenges that must be addressed. Critics of legalization often cite potential adverse effects on public health, such as increased rates of cannabis use disorder and impaired driving. Additionally, there are concerns about the potential normalization of marijuana use, particularly among adolescents.


In conclusion, while marijuana legalization is not without its challenges, the evidence overwhelmingly supports its potential benefits for individuals, communities, and society as a whole. As more states recognize the economic, social, and public health advantages of legalization, it is likely that we will see continued momentum towards reform. Ultimately, the decision to legalize marijuana should be informed by evidence-based research, thoughtful policymaking, and a commitment to promoting the health and well-being of all citizens.


Thanks for viewing , have a great day.
页: [1]
查看完整版本: 北斗/GPS性能如何测试,用什么仪器测试?