[time-nuts] newcomer
Tom Van Baak (lab)
tvb at leapsecond.com
Mon Sep 15 17:14:47 UTC 2014
Hi Stephane,
Welcome. There's nothing wrong on your end. Thanks for asking.
Subscription to this list is open to all without approval. Since about a year or two ago postings from new subscribers are moderated. Any technically rich, on-topic posting goes through.
/tvb (i5s)
> On Sep 15, 2014, at 9:40 AM, "steph.rey" <steph.rey at wanadoo.fr> wrote:
>
> Hi,
>
> It sounds like all my messages need moderator approbation. Is it the rule on the list or a technical problem at my side ?
> Cheers
> Stephane
>
>
>
>> On Mon, 15 Sep 2014 09:17:01 -0700, Said Jackson via time-nuts <time-nuts at febo.com> wrote:
>> Hi Stephanie,
>>
>> Welcome to the list!
>>
>> We designed a 1GHz crystal LO for PLLs (the ULN-1G) using an off the
>> shelf miniature 500MHz crystal oscillator which is run at 3 rd
>> overtone internally then using a diode doubler and a steep bandpass
>> filter using several Mini Circuits ceramic filters and a 20dBm amp.
>>
>> Works like a charm and has phase noise very close to theoretical..
>>
>> Bye,
>> Said
>>
>> Sent From iPhone
>>
>>> On Sep 15, 2014, at 5:50, "steph.rey" <steph.rey at wanadoo.fr> wrote:
>>>
>>> Hi the list,
>>>
>>> Just wanted to introduce myself for my 1st message.
>>> I'm Stephane, 40, living in France, at the moment working in RF & electronics for a particles accelerator lab. I'm hamradio as well, and I do enjoy especially weak and accurate signals.
>>> I'm desiging various RF circuits. Current design is a universal PLL able to operate from 0.5 to 6 GHz depending on the VCO and supposed to be "low-jitter" (<1ps) regarding the application.
>>> I'm also starting a new design of low noise PLL and there will be probably a lot of question arising... I'm starting with the 1 GHz LO made upon a 100 MHz VCXO + multipliers/filters/MMICs.
>>> I want to focus deeper on low phase noise/jitter, synchronization and low-noise PLL techniques.
>>> I believe this is a good place for most of these topics.
>>>
>>>
>>> Cheers
>>> Stephane
>>>
>>>
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